gnu: icecat: Apply security updates for CVE-2014-{1587,1590,1592,1593,1594}.

* gnu/packages/patches/icecat-CVE-2014-1587-bug-1042567.patch,
  gnu/packages/patches/icecat-CVE-2014-1587-bug-1072847.patch,
  gnu/packages/patches/icecat-CVE-2014-1587-bug-1079729.patch,
  gnu/packages/patches/icecat-CVE-2014-1587-bug-1080312.patch,
  gnu/packages/patches/icecat-CVE-2014-1587-bug-1089207.patch,
  gnu/packages/patches/icecat-CVE-2014-1590.patch,
  gnu/packages/patches/icecat-CVE-2014-1592.patch,
  gnu/packages/patches/icecat-CVE-2014-1593.patch,
  gnu/packages/patches/icecat-CVE-2014-1594.patch: New files.
* gnu-system.am (dist_patch_DATA): Add them.
* gnu/packages/gnuzilla.scm (icecat): Add them.

11 files changed, 1308 insertions, 1 deletions

diff --git a/gnu-system.am b/gnu-system.am
index 2749a1bca7..c42843af93 100644
--- a/gnu-system.am
+++ b/gnu-system.am
@@ -379,6 +379,15 @@ dist_patch_DATA =						\
   gnu/packages/patches/guix-test-networking.patch		\
   gnu/packages/patches/gtkglext-disable-disable-deprecated.patch \
   gnu/packages/patches/hop-bigloo-4.0b.patch			\
+  gnu/packages/patches/icecat-CVE-2014-1587-bug-1042567.patch	\
+  gnu/packages/patches/icecat-CVE-2014-1587-bug-1072847.patch	\
+  gnu/packages/patches/icecat-CVE-2014-1587-bug-1079729.patch	\
+  gnu/packages/patches/icecat-CVE-2014-1587-bug-1080312.patch	\
+  gnu/packages/patches/icecat-CVE-2014-1587-bug-1089207.patch	\
+  gnu/packages/patches/icecat-CVE-2014-1590.patch		\
+  gnu/packages/patches/icecat-CVE-2014-1592.patch		\
+  gnu/packages/patches/icecat-CVE-2014-1593.patch		\
+  gnu/packages/patches/icecat-CVE-2014-1594.patch		\
   gnu/packages/patches/inkscape-stray-comma.patch               \
   gnu/packages/patches/jbig2dec-ignore-testtest.patch		\
   gnu/packages/patches/kmod-module-directory.patch		\
diff --git a/gnu/packages/gnuzilla.scm b/gnu/packages/gnuzilla.scm
index 2781447685..2550bdf4f5 100644
--- a/gnu/packages/gnuzilla.scm
+++ b/gnu/packages/gnuzilla.scm
@@ -53,7 +53,17 @@
                           version "/" name "-" version ".tar.xz"))
       (sha256
        (base32
-        "02r9klfc0z26w270inq652249hq0wfzvwhzvwmk0n8v8nzkk5idh"))))
+        "02r9klfc0z26w270inq652249hq0wfzvwhzvwmk0n8v8nzkk5idh"))
+      (patches (map search-patch
+                    '("icecat-CVE-2014-1587-bug-1042567.patch"
+                      "icecat-CVE-2014-1587-bug-1072847.patch"
+                      "icecat-CVE-2014-1587-bug-1079729.patch"
+                      "icecat-CVE-2014-1587-bug-1080312.patch"
+                      "icecat-CVE-2014-1587-bug-1089207.patch"
+                      "icecat-CVE-2014-1590.patch"
+                      "icecat-CVE-2014-1592.patch"
+                      "icecat-CVE-2014-1593.patch"
+                      "icecat-CVE-2014-1594.patch")))))
     (build-system gnu-build-system)
     (inputs
      `(("alsa-lib" ,alsa-lib)
diff --git a/gnu/packages/patches/icecat-CVE-2014-1587-bug-1042567.patch b/gnu/packages/patches/icecat-CVE-2014-1587-bug-1042567.patch
new file mode 100644
index 0000000000..4e45e3062f
--- /dev/null
+++ b/gnu/packages/patches/icecat-CVE-2014-1587-bug-1042567.patch
@@ -0,0 +1,30 @@
+commit 60529fc02cf10482d8fecd699eea271ddc22bcb9
+Author: Jason Orendorff <jorendorff@mozilla.com>
+Date:   Thu Aug 28 15:43:57 2014 -0500
+
+    Bug 1042567 - Reflect JSPropertyOp properties more consistently as data properties. r=efaust, a=lmandel
+
+	Modified   js/src/jsobj.cpp
+diff --git a/js/src/jsobj.cpp b/js/src/jsobj.cpp
+index 2745509..ad336f3 100644
+--- a/js/src/jsobj.cpp
++++ b/js/src/jsobj.cpp
+@@ -235,11 +235,18 @@ js::GetOwnPropertyDescriptor(JSContext *cx, HandleObject obj, HandleId id,
+     if (pobj->isNative()) {
+         desc.setAttributes(GetShapeAttributes(pobj, shape));
+         if (desc.hasGetterOrSetterObject()) {
++            MOZ_ASSERT(desc.isShared());
+             doGet = false;
+             if (desc.hasGetterObject())
+                 desc.setGetterObject(shape->getterObject());
+             if (desc.hasSetterObject())
+                 desc.setSetterObject(shape->setterObject());
++        } else {
++            // This is either a straight-up data property or (rarely) a
++            // property with a JSPropertyOp getter/setter. The latter must be
++            // reported to the caller as a plain data property, so don't
++            // populate desc.getter/setter, and mask away the SHARED bit.
++            desc.attributesRef() &= ~JSPROP_SHARED;
+         }
+     } else {
+         if (!JSObject::getGenericAttributes(cx, pobj, id, &desc.attributesRef()))
diff --git a/gnu/packages/patches/icecat-CVE-2014-1587-bug-1072847.patch b/gnu/packages/patches/icecat-CVE-2014-1587-bug-1072847.patch
new file mode 100644
index 0000000000..448b096b81
--- /dev/null
+++ b/gnu/packages/patches/icecat-CVE-2014-1587-bug-1072847.patch
@@ -0,0 +1,19 @@
+commit 5d91f3b10f999e852e0392470198bd6aefc87e1e
+Author: Jeff Muizelaar <jmuizelaar@mozilla.com>
+Date:   Tue Oct 28 10:08:25 2014 -0400
+
+    Bug 1072847 - Initialize mSurface. r=BenWa, a=bkerensa
+
+	Modified   gfx/2d/DrawTargetCairo.cpp
+diff --git a/gfx/2d/DrawTargetCairo.cpp b/gfx/2d/DrawTargetCairo.cpp
+index 48c2c73..78d9e4f 100644
+--- a/gfx/2d/DrawTargetCairo.cpp
++++ b/gfx/2d/DrawTargetCairo.cpp
+@@ -353,6 +353,7 @@ NeedIntermediateSurface(const Pattern& aPattern, const DrawOptions& aOptions)
+ 
+ DrawTargetCairo::DrawTargetCairo()
+   : mContext(nullptr)
++  , mSurface(nullptr)
+   , mLockedBits(nullptr)
+ {
+ }
diff --git a/gnu/packages/patches/icecat-CVE-2014-1587-bug-1079729.patch b/gnu/packages/patches/icecat-CVE-2014-1587-bug-1079729.patch
new file mode 100644
index 0000000000..3ef60baaad
--- /dev/null
+++ b/gnu/packages/patches/icecat-CVE-2014-1587-bug-1079729.patch
@@ -0,0 +1,191 @@
+commit 5de6730cc26744b9efcf4d4adb4a4c45023ef8a0
+Author: Randell Jesup <rjesup@jesup.org>
+Date:   Tue Oct 28 11:06:00 2014 -0400
+
+    Bug 1079729: Fix handling of increasing number of SCTP channels used by DataChannels r=tuexen a=lsblakk
+
+	Modified   media/webrtc/signaling/src/sipcc/core/gsm/h/fsm.h
+diff --git a/media/webrtc/signaling/src/sipcc/core/gsm/h/fsm.h b/media/webrtc/signaling/src/sipcc/core/gsm/h/fsm.h
+index ba8e1ff..8d964f1 100755
+--- a/media/webrtc/signaling/src/sipcc/core/gsm/h/fsm.h
++++ b/media/webrtc/signaling/src/sipcc/core/gsm/h/fsm.h
+@@ -225,7 +225,7 @@ typedef struct fsmdef_media_t_ {
+     /*
+      * Data Channel properties
+      */
+-#define WEBRTC_DATACHANNEL_STREAMS_DEFAULT 16
++#define WEBRTC_DATACHANNEL_STREAMS_DEFAULT 256
+     uint32         datachannel_streams;
+     char           datachannel_protocol[SDP_MAX_STRING_LEN + 1];
+ 
+	Modified   netwerk/sctp/datachannel/DataChannel.cpp
+diff --git a/netwerk/sctp/datachannel/DataChannel.cpp b/netwerk/sctp/datachannel/DataChannel.cpp
+index 414e3db..a00d938 100644
+--- a/netwerk/sctp/datachannel/DataChannel.cpp
++++ b/netwerk/sctp/datachannel/DataChannel.cpp
+@@ -910,10 +910,12 @@ DataChannelConnection::RequestMoreStreams(int32_t aNeeded)
+   uint32_t outStreamsNeeded;
+   socklen_t len;
+ 
+-  if (aNeeded + mStreams.Length() > MAX_NUM_STREAMS)
++  if (aNeeded + mStreams.Length() > MAX_NUM_STREAMS) {
+     aNeeded = MAX_NUM_STREAMS - mStreams.Length();
+-  if (aNeeded <= 0)
++  }
++  if (aNeeded <= 0) {
+     return false;
++  }
+ 
+   len = (socklen_t)sizeof(struct sctp_status);
+   if (usrsctp_getsockopt(mMasterSocket, IPPROTO_SCTP, SCTP_STATUS, &status, &len) < 0) {
+@@ -922,19 +924,25 @@ DataChannelConnection::RequestMoreStreams(int32_t aNeeded)
+   }
+   outStreamsNeeded = aNeeded; // number to add
+ 
+-  memset(&sas, 0, sizeof(struct sctp_add_streams));
++  // Note: if multiple channel opens happen when we don't have enough space,
++  // we'll call RequestMoreStreams() multiple times
++  memset(&sas, 0, sizeof(sas));
+   sas.sas_instrms = 0;
+   sas.sas_outstrms = (uint16_t)outStreamsNeeded; /* XXX error handling */
+   // Doesn't block, we get an event when it succeeds or fails
+   if (usrsctp_setsockopt(mMasterSocket, IPPROTO_SCTP, SCTP_ADD_STREAMS, &sas,
+                          (socklen_t) sizeof(struct sctp_add_streams)) < 0) {
+-    if (errno == EALREADY)
++    if (errno == EALREADY) {
++      LOG(("Already have %u output streams", outStreamsNeeded));
+       return true;
++    }
+ 
+     LOG(("***failed: setsockopt ADD errno=%d", errno));
+     return false;
+   }
+   LOG(("Requested %u more streams", outStreamsNeeded));
++  // We add to mStreams when we get a SCTP_STREAM_CHANGE_EVENT and the
++  // values are larger than mStreams.Length()
+   return true;
+ }
+ 
+@@ -1050,6 +1058,13 @@ DataChannelConnection::SendDeferredMessages()
+                                  channel->mFlags & DATA_CHANNEL_FLAGS_OUT_OF_ORDER_ALLOWED,
+                                  channel->mPrPolicy, channel->mPrValue)) {
+         channel->mFlags &= ~DATA_CHANNEL_FLAGS_SEND_REQ;
++
++        channel->mState = OPEN;
++        channel->mReady = true;
++        LOG(("%s: sending ON_CHANNEL_OPEN for %p", __FUNCTION__, channel.get()));
++        NS_DispatchToMainThread(new DataChannelOnMessageAvailable(
++                                  DataChannelOnMessageAvailable::ON_CHANNEL_OPEN, this,
++                                  channel));
+         sent = true;
+       } else {
+         if (errno == EAGAIN || errno == EWOULDBLOCK) {
+@@ -1177,6 +1192,7 @@ DataChannelConnection::HandleOpenRequestMessage(const struct rtcweb_datachannel_
+       prPolicy = SCTP_PR_SCTP_TTL;
+       break;
+     default:
++      LOG(("Unknown channel type", req->channel_type));
+       /* XXX error handling */
+       return;
+   }
+@@ -1203,6 +1219,10 @@ DataChannelConnection::HandleOpenRequestMessage(const struct rtcweb_datachannel_
+     }
+     return;
+   }
++  if (stream >= mStreams.Length()) {
++    LOG(("%s: stream %u out of bounds (%u)", __FUNCTION__, stream, mStreams.Length()));
++    return;
++  }
+ 
+   nsCString label(nsDependentCSubstring(&req->label[0], ntohs(req->label_length)));
+   nsCString protocol(nsDependentCSubstring(&req->label[ntohs(req->label_length)],
+@@ -1220,8 +1240,8 @@ DataChannelConnection::HandleOpenRequestMessage(const struct rtcweb_datachannel_
+ 
+   channel->mState = DataChannel::WAITING_TO_OPEN;
+ 
+-  LOG(("%s: sending ON_CHANNEL_CREATED for %s/%s: %u", __FUNCTION__,
+-       channel->mLabel.get(), channel->mProtocol.get(), stream));
++  LOG(("%s: sending ON_CHANNEL_CREATED for %s/%s: %u (state %u)", __FUNCTION__,
++       channel->mLabel.get(), channel->mProtocol.get(), stream, channel->mState));
+   NS_DispatchToMainThread(new DataChannelOnMessageAvailable(
+                             DataChannelOnMessageAvailable::ON_CHANNEL_CREATED,
+                             this, channel));
+@@ -1739,13 +1759,14 @@ DataChannelConnection::HandleStreamResetEvent(const struct sctp_stream_reset_eve
+           // 2. We sent our own reset (CLOSING); either they crossed on the
+           //    wire, or this is a response to our Reset.
+           //    Go to CLOSED
+-          // 3. We've sent a open but haven't gotten a response yet (OPENING)
++          // 3. We've sent a open but haven't gotten a response yet (CONNECTING)
+           //    I believe this is impossible, as we don't have an input stream yet.
+ 
+           LOG(("Incoming: Channel %u  closed, state %d",
+                channel->mStream, channel->mState));
+           ASSERT_WEBRTC(channel->mState == DataChannel::OPEN ||
+                         channel->mState == DataChannel::CLOSING ||
++                        channel->mState == DataChannel::CONNECTING ||
+                         channel->mState == DataChannel::WAITING_TO_OPEN);
+           if (channel->mState == DataChannel::OPEN ||
+               channel->mState == DataChannel::WAITING_TO_OPEN) {
+@@ -1791,20 +1812,21 @@ DataChannelConnection::HandleStreamChangeEvent(const struct sctp_stream_change_e
+     return;
+   } else {
+     if (strchg->strchange_instrms > mStreams.Length()) {
+-      LOG(("Other side increased streamds from %u to %u",
++      LOG(("Other side increased streams from %u to %u",
+            mStreams.Length(), strchg->strchange_instrms));
+     }
+-    if (strchg->strchange_outstrms > mStreams.Length()) {
++    if (strchg->strchange_outstrms > mStreams.Length() ||
++        strchg->strchange_instrms > mStreams.Length()) {
+       uint16_t old_len = mStreams.Length();
++      uint16_t new_len = std::max(strchg->strchange_outstrms,
++                                  strchg->strchange_instrms);
+       LOG(("Increasing number of streams from %u to %u - adding %u (in: %u)",
+-           old_len,
+-           strchg->strchange_outstrms,
+-           strchg->strchange_outstrms - old_len,
++           old_len, new_len, new_len - old_len,
+            strchg->strchange_instrms));
+       // make sure both are the same length
+-      mStreams.AppendElements(strchg->strchange_outstrms - old_len);
++      mStreams.AppendElements(new_len - old_len);
+       LOG(("New length = %d (was %d)", mStreams.Length(), old_len));
+-      for (uint32_t i = old_len; i < mStreams.Length(); ++i) {
++      for (size_t i = old_len; i < mStreams.Length(); ++i) {
+         mStreams[i] = nullptr;
+       }
+       // Re-process any channels waiting for streams.
+@@ -1815,13 +1837,17 @@ DataChannelConnection::HandleStreamChangeEvent(const struct sctp_stream_change_e
+       // Could make a more complex API for OpenXxxFinish() and avoid this loop
+       int32_t num_needed = mPending.GetSize();
+       LOG(("%d of %d new streams already needed", num_needed,
+-           strchg->strchange_outstrms - old_len));
+-      num_needed -= (strchg->strchange_outstrms - old_len); // number we added
++           new_len - old_len));
++      num_needed -= (new_len - old_len); // number we added
+       if (num_needed > 0) {
+         if (num_needed < 16)
+           num_needed = 16;
+         LOG(("Not enough new streams, asking for %d more", num_needed));
+         RequestMoreStreams(num_needed);
++      } else if (strchg->strchange_outstrms < strchg->strchange_instrms) {
++        LOG(("Requesting %d output streams to match partner",
++             strchg->strchange_instrms - strchg->strchange_outstrms));
++        RequestMoreStreams(strchg->strchange_instrms - strchg->strchange_outstrms);
+       }
+ 
+       ProcessQueuedOpens();
+	Modified   netwerk/sctp/datachannel/DataChannelProtocol.h
+diff --git a/netwerk/sctp/datachannel/DataChannelProtocol.h b/netwerk/sctp/datachannel/DataChannelProtocol.h
+index 549f74b..74fbe58 100644
+--- a/netwerk/sctp/datachannel/DataChannelProtocol.h
++++ b/netwerk/sctp/datachannel/DataChannelProtocol.h
+@@ -17,7 +17,7 @@
+ #endif
+ 
+ // Duplicated in fsm.def
+-#define WEBRTC_DATACHANNEL_STREAMS_DEFAULT 16
++#define WEBRTC_DATACHANNEL_STREAMS_DEFAULT 256
+ 
+ #define DATA_CHANNEL_PPID_CONTROL        50
+ #define DATA_CHANNEL_PPID_BINARY         52
diff --git a/gnu/packages/patches/icecat-CVE-2014-1587-bug-1080312.patch b/gnu/packages/patches/icecat-CVE-2014-1587-bug-1080312.patch
new file mode 100644
index 0000000000..5efac49e12
--- /dev/null
+++ b/gnu/packages/patches/icecat-CVE-2014-1587-bug-1080312.patch
@@ -0,0 +1,308 @@
+commit d74bdb4589ad714e2a45e282974db075de2be673
+Author: Randell Jesup <rjesup@jesup.org>
+Date:   Wed Nov 12 22:59:53 2014 -0500
+
+    Bug 1080312 - Update iteration code from upstream. r=jesup, a=abillings
+
+	Modified   netwerk/sctp/src/moz.build
+diff --git a/netwerk/sctp/src/moz.build b/netwerk/sctp/src/moz.build
+index 1901a41..82103b9 100644
+--- a/netwerk/sctp/src/moz.build
++++ b/netwerk/sctp/src/moz.build
+@@ -31,7 +31,6 @@ SOURCES += [
+     'user_environment.c',
+     'user_mbuf.c',
+     'user_recv_thread.c',
+-    'user_sctp_timer_iterate.c',
+     'user_socket.c',
+ ]
+ 
+	Modified   netwerk/sctp/src/netinet/sctp_callout.c
+diff --git a/netwerk/sctp/src/netinet/sctp_callout.c b/netwerk/sctp/src/netinet/sctp_callout.c
+index 67b7566..e8ac77f 100755
+--- a/netwerk/sctp/src/netinet/sctp_callout.c
++++ b/netwerk/sctp/src/netinet/sctp_callout.c
+@@ -30,9 +30,27 @@
+  * THE POSSIBILITY OF SUCH DAMAGE.
+  */
+ 
++#if defined(__Userspace__)
++#include <sys/types.h>
++#if !defined (__Userspace_os_Windows)
++#include <sys/wait.h>
++#include <unistd.h>
++#include <pthread.h>
++#endif
++#if defined(__Userspace_os_NaCl)
++#include <sys/select.h>
++#endif
++#include <stdlib.h>
++#include <string.h>
++#include <stdio.h>
++#include <errno.h>
++#include <netinet/sctp_sysctl.h>
++#include <netinet/sctp_pcb.h>
++#else
+ #include <netinet/sctp_os.h>
+ #include <netinet/sctp_callout.h>
+ #include <netinet/sctp_pcb.h>
++#endif
+ 
+ /*
+  * Callout/Timer routines for OS that doesn't have them
+@@ -117,24 +135,16 @@ sctp_os_timer_stop(sctp_os_timer_t *c)
+ 	return (1);
+ }
+ 
+-#if defined(__APPLE__)
+-/*
+- * For __APPLE__, use a single main timer at a faster resolution than
+- * fastim.  The timer just calls this existing callout infrastructure.
+- */
+-#endif
+-void
+-sctp_timeout(void *arg SCTP_UNUSED)
++static void
++sctp_handle_tick(int delta)
+ {
+ 	sctp_os_timer_t *c;
+ 	void (*c_func)(void *);
+ 	void *c_arg;
+ 
+ 	SCTP_TIMERQ_LOCK();
+-#if defined(__APPLE__)
+ 	/* update our tick count */
+-	ticks += SCTP_BASE_VAR(sctp_main_timer_ticks);
+-#endif
++	ticks += delta;
+ 	c = TAILQ_FIRST(&SCTP_BASE_INFO(callqueue));
+ 	while (c) {
+ 		if (c->c_time <= ticks) {
+@@ -155,9 +165,60 @@ sctp_timeout(void *arg SCTP_UNUSED)
+ 	}
+ 	sctp_os_timer_next = NULL;
+ 	SCTP_TIMERQ_UNLOCK();
++}
+ 
+ #if defined(__APPLE__)
+-	/* restart the main timer */
++void
++sctp_timeout(void *arg SCTP_UNUSED)
++{
++	sctp_handle_tick(SCTP_BASE_VAR(sctp_main_timer_ticks));
+ 	sctp_start_main_timer();
++}
+ #endif
++
++#if defined(__Userspace__)
++#define TIMEOUT_INTERVAL 10
++
++void *
++user_sctp_timer_iterate(void *arg)
++{
++	for (;;) {
++#if defined (__Userspace_os_Windows)
++		Sleep(TIMEOUT_INTERVAL);
++#else
++		struct timeval timeout;
++
++		timeout.tv_sec  = 0;
++		timeout.tv_usec = 1000 * TIMEOUT_INTERVAL;
++		select(0, NULL, NULL, NULL, &timeout);
++#endif
++		if (SCTP_BASE_VAR(timer_thread_should_exit)) {
++			break;
++		}
++		sctp_handle_tick(MSEC_TO_TICKS(TIMEOUT_INTERVAL));
++	}
++	return (NULL);
+ }
++
++void
++sctp_start_timer(void)
++{
++	/*
++	 * No need to do SCTP_TIMERQ_LOCK_INIT();
++	 * here, it is being done in sctp_pcb_init()
++	 */
++#if defined (__Userspace_os_Windows)
++	if ((SCTP_BASE_VAR(timer_thread) = CreateThread(NULL, 0, (LPTHREAD_START_ROUTINE)user_sctp_timer_iterate, NULL, 0, NULL)) == NULL) {
++		SCTP_PRINTF("ERROR; Creating ithread failed\n");
++	}
++#else
++	int rc;
++
++	rc = pthread_create(&SCTP_BASE_VAR(timer_thread), NULL, user_sctp_timer_iterate, NULL);
++	if (rc) {
++		SCTP_PRINTF("ERROR; return code from pthread_create() is %d\n", rc);
++	}
++#endif
++}
++
++#endif
+	Modified   netwerk/sctp/src/netinet/sctp_callout.h
+diff --git a/netwerk/sctp/src/netinet/sctp_callout.h b/netwerk/sctp/src/netinet/sctp_callout.h
+index 2782945..c53c5a4 100755
+--- a/netwerk/sctp/src/netinet/sctp_callout.h
++++ b/netwerk/sctp/src/netinet/sctp_callout.h
+@@ -64,7 +64,6 @@ __FBSDID("$FreeBSD$");
+ #endif
+ 
+ extern int ticks;
+-extern void sctp_start_timer();
+ #endif
+ 
+ TAILQ_HEAD(calloutlist, sctp_callout);
+@@ -94,6 +93,11 @@ int sctp_os_timer_stop(sctp_os_timer_t *);
+ #define	SCTP_OS_TIMER_ACTIVE(tmr) ((tmr)->c_flags & SCTP_CALLOUT_ACTIVE)
+ #define	SCTP_OS_TIMER_DEACTIVATE(tmr) ((tmr)->c_flags &= ~SCTP_CALLOUT_ACTIVE)
+ 
++#if defined(__Userspace__)
++void sctp_start_timer(void);
++#endif
++#if defined(__APPLE__)
+ void sctp_timeout(void *);
++#endif
+ 
+ #endif
+	Modified   netwerk/sctp/src/netinet/sctp_usrreq.c
+diff --git a/netwerk/sctp/src/netinet/sctp_usrreq.c b/netwerk/sctp/src/netinet/sctp_usrreq.c
+index d4115ad..c17ea04 100755
+--- a/netwerk/sctp/src/netinet/sctp_usrreq.c
++++ b/netwerk/sctp/src/netinet/sctp_usrreq.c
+@@ -56,6 +56,9 @@ __FBSDID("$FreeBSD: head/sys/netinet/sctp_usrreq.c 259943 2013-12-27 13:07:00Z t
+ #include <netinet/sctp_timer.h>
+ #include <netinet/sctp_auth.h>
+ #include <netinet/sctp_bsd_addr.h>
++#if defined(__Userspace__)
++#include <netinet/sctp_callout.h>
++#endif
+ #if !defined(__Userspace_os_Windows)
+ #include <netinet/udp.h>
+ #endif
+	Deleted    netwerk/sctp/src/user_sctp_timer_iterate.c
+diff --git a/netwerk/sctp/src/user_sctp_timer_iterate.c b/netwerk/sctp/src/user_sctp_timer_iterate.c
+deleted file mode 100755
+index 0a9dbce..0000000
+--- a/netwerk/sctp/src/user_sctp_timer_iterate.c
++++ /dev/null
+@@ -1,119 +0,0 @@
+-/*-
+- * Copyright (c) 2012 Michael Tuexen
+- * All rights reserved.
+- *
+- * Redistribution and use in source and binary forms, with or without
+- * modification, are permitted provided that the following conditions
+- * are met:
+- * 1. Redistributions of source code must retain the above copyright
+- *    notice, this list of conditions and the following disclaimer.
+- * 2. Redistributions in binary form must reproduce the above copyright
+- *    notice, this list of conditions and the following disclaimer in the
+- *    documentation and/or other materials provided with the distribution.
+- *
+- * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
+- * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+- * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+- * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
+- * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+- * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+- * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+- * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+- * SUCH DAMAGE.
+- *
+- */
+-
+-#include <sys/types.h>
+-#if !defined (__Userspace_os_Windows)
+-#include <sys/wait.h>
+-#include <unistd.h>
+-#include <pthread.h>
+-#endif
+-#include <stdlib.h>
+-#include <string.h>
+-#include <stdio.h>
+-#include <errno.h>
+-#include <netinet/sctp_pcb.h>
+-#include <netinet/sctp_sysctl.h>
+-#include "netinet/sctp_callout.h"
+-
+-/* This is the polling time of callqueue in milliseconds
+- * 10ms seems to work well. 1ms was giving erratic behavior
+- */
+-#define TIMEOUT_INTERVAL 10
+-
+-extern int ticks;
+-
+-void *
+-user_sctp_timer_iterate(void *arg)
+-{
+-	sctp_os_timer_t *c;
+-	void (*c_func)(void *);
+-	void *c_arg;
+-	sctp_os_timer_t *sctp_os_timer_next;
+-	/*
+-	 * The MSEC_TO_TICKS conversion depends on hz. The to_ticks in
+-	 * sctp_os_timer_start also depends on hz. E.g. if hz=1000 then
+-	 * for multiple INIT the to_ticks is 2000, 4000, 8000, 16000, 32000, 60000
+-	 * and further to_ticks level off at 60000 i.e. 60 seconds.
+-	 * If hz=100 then for multiple INIT the to_ticks are 200, 400, 800 and so-on.
+-	 */
+-	for (;;) {
+-#if defined (__Userspace_os_Windows)
+-		Sleep(TIMEOUT_INTERVAL);
+-#else
+-		struct timeval timeout;
+-
+-		timeout.tv_sec  = 0;
+-		timeout.tv_usec = 1000 * TIMEOUT_INTERVAL;
+-		select(0, NULL, NULL, NULL, &timeout);
+-#endif
+-		if (SCTP_BASE_VAR(timer_thread_should_exit)) {
+-			break;
+-		}
+-		SCTP_TIMERQ_LOCK();
+-		/* update our tick count */
+-		ticks += MSEC_TO_TICKS(TIMEOUT_INTERVAL);
+-		c = TAILQ_FIRST(&SCTP_BASE_INFO(callqueue));
+-		while (c) {
+-			if (c->c_time <= ticks) {
+-				sctp_os_timer_next = TAILQ_NEXT(c, tqe);
+-				TAILQ_REMOVE(&SCTP_BASE_INFO(callqueue), c, tqe);
+-				c_func = c->c_func;
+-				c_arg = c->c_arg;
+-				c->c_flags &= ~SCTP_CALLOUT_PENDING;
+-				SCTP_TIMERQ_UNLOCK();
+-				c_func(c_arg);
+-				SCTP_TIMERQ_LOCK();
+-				c = sctp_os_timer_next;
+-			} else {
+-				c = TAILQ_NEXT(c, tqe);
+-			}
+-		}
+-		SCTP_TIMERQ_UNLOCK();
+-	}
+-	return (NULL);
+-}
+-
+-void
+-sctp_start_timer(void)
+-{
+-	/*
+-	 * No need to do SCTP_TIMERQ_LOCK_INIT();
+-	 * here, it is being done in sctp_pcb_init()
+-	 */
+-#if defined (__Userspace_os_Windows)
+-	if ((SCTP_BASE_VAR(timer_thread) = CreateThread(NULL, 0, (LPTHREAD_START_ROUTINE)user_sctp_timer_iterate, NULL, 0, NULL)) == NULL) {
+-		SCTP_PRINTF("ERROR; Creating ithread failed\n");
+-	}
+-#else
+-	int rc;
+-
+-	rc = pthread_create(&SCTP_BASE_VAR(timer_thread), NULL, user_sctp_timer_iterate, NULL);
+-	if (rc) {
+-		SCTP_PRINTF("ERROR; return code from pthread_create() is %d\n", rc);
+-	}
+-#endif
+-}
diff --git a/gnu/packages/patches/icecat-CVE-2014-1587-bug-1089207.patch b/gnu/packages/patches/icecat-CVE-2014-1587-bug-1089207.patch
new file mode 100644
index 0000000000..cd5602c86b
--- /dev/null
+++ b/gnu/packages/patches/icecat-CVE-2014-1587-bug-1089207.patch
@@ -0,0 +1,119 @@
+commit 9df10fea93b483af6646ef2f7aab35598fbaab2f
+Author: Nils Ohlmeier [:drno] <drno@ohlmeier.org>
+Date:   Thu Nov 6 12:21:57 2014 -0500
+
+    Bug 1089207: fix parsing of invalid fmtp att r=drno,jesup a=lmandel
+
+	Modified   media/webrtc/signaling/src/sipcc/core/sdp/sdp_attr.c
+diff --git a/media/webrtc/signaling/src/sipcc/core/sdp/sdp_attr.c b/media/webrtc/signaling/src/sipcc/core/sdp/sdp_attr.c
+index fa5ca2e..33d26c0 100644
+--- a/media/webrtc/signaling/src/sipcc/core/sdp/sdp_attr.c
++++ b/media/webrtc/signaling/src/sipcc/core/sdp/sdp_attr.c
+@@ -458,7 +458,6 @@ sdp_result_e sdp_parse_attr_fmtp (sdp_t *sdp_p, sdp_attr_t *attr_p,
+     char          tmp[SDP_MAX_STRING_LEN];
+     char          *src_ptr;
+     char          *temp_ptr = NULL;
+-    tinybool flag=FALSE;
+     char         *tok=NULL;
+     char         *temp=NULL;
+     u16          custom_x=0;
+@@ -495,29 +494,11 @@ sdp_result_e sdp_parse_attr_fmtp (sdp_t *sdp_p, sdp_attr_t *attr_p,
+     fmtp_p->packetization_mode = 0;
+     fmtp_p->level_asymmetry_allowed = SDP_DEFAULT_LEVEL_ASYMMETRY_ALLOWED_VALUE;
+ 
+-    /* BEGIN - a typical macro fn to replace '/' with ';' from fmtp line*/
+-    /* This ugly replacement of '/' with ';' is only done because
+-    *  econf/MS client sends in this wierd /illegal format.
+-    * fmtp parameters MUST be  separated by ';'
+-    */
+     temp_ptr = cpr_strdup(ptr);
+     if (temp_ptr == NULL) {
+         return (SDP_FAILURE);
+     }
+     fmtp_ptr = src_ptr = temp_ptr;
+-    while (flag == FALSE) {
+-        if (*src_ptr == '\n') {
+-            flag = TRUE;
+-            break;
+-        }
+-        if (*src_ptr == '/') {
+-            *src_ptr =';' ;
+-        }
+-        src_ptr++;
+-    }
+-    /* END */
+-    /* Once we move to RFC compliant video codec implementations, the above
+-    *  patch should be removed */
+ 
+     src_ptr = temp_ptr;
+     while (!done) {
+	Modified   media/webrtc/signaling/src/sipcc/core/sdp/sdp_main.c
+diff --git a/media/webrtc/signaling/src/sipcc/core/sdp/sdp_main.c b/media/webrtc/signaling/src/sipcc/core/sdp/sdp_main.c
+index 0be02aa..9760d4e 100644
+--- a/media/webrtc/signaling/src/sipcc/core/sdp/sdp_main.c
++++ b/media/webrtc/signaling/src/sipcc/core/sdp/sdp_main.c
+@@ -1002,7 +1002,12 @@ sdp_result_e sdp_parse (sdp_t *sdp_p, char **bufp, u16 len)
+          */
+         ptr = next_ptr;
+         line_end = sdp_findchar(ptr, "\n");
+-        if (line_end >= (*bufp + len)) {
++        if ((line_end >= (*bufp + len)) ||
++           (*line_end == '\0')) {
++            /* As this does not update the result value the SDP up to this point
++             * is still accept as valid. So encountering this is not treated as
++             * an error.
++             */
+             sdp_parse_error(sdp_p->peerconnection,
+                 "%s End of line beyond end of buffer.",
+                 sdp_p->debug_str);
+	Modified   media/webrtc/signaling/test/sdp_unittests.cpp
+diff --git a/media/webrtc/signaling/test/sdp_unittests.cpp b/media/webrtc/signaling/test/sdp_unittests.cpp
+index 51df09b..9f98eed 100644
+--- a/media/webrtc/signaling/test/sdp_unittests.cpp
++++ b/media/webrtc/signaling/test/sdp_unittests.cpp
+@@ -755,13 +755,13 @@ TEST_F(SdpTest, parseFmtpMaxFs) {
+   u32 val = 0;
+   ParseSdp(kVideoSdp + "a=fmtp:120 max-fs=300;max-fr=30\r\n");
+   ASSERT_EQ(sdp_attr_get_fmtp_max_fs(sdp_ptr_, 1, 0, 1, &val), SDP_SUCCESS);
+-  ASSERT_EQ(val, 300);
++  ASSERT_EQ(val, 300U);
+ }
+ TEST_F(SdpTest, parseFmtpMaxFr) {
+   u32 val = 0;
+   ParseSdp(kVideoSdp + "a=fmtp:120 max-fs=300;max-fr=30\r\n");
+   ASSERT_EQ(sdp_attr_get_fmtp_max_fr(sdp_ptr_, 1, 0, 1, &val), SDP_SUCCESS);
+-  ASSERT_EQ(val, 30);
++  ASSERT_EQ(val, 30U);
+ }
+ 
+ TEST_F(SdpTest, addFmtpMaxFs) {
+@@ -789,6 +789,29 @@ TEST_F(SdpTest, addFmtpMaxFsFr) {
+             std::string::npos);
+ }
+ 
++static const std::string kBrokenFmtp =
++  "v=0\r\n"
++  "o=- 137331303 2 IN IP4 127.0.0.1\r\n"
++  "s=SIP Call\r\n"
++  "t=0 0\r\n"
++  "m=video 56436 RTP/SAVPF 120\r\n"
++  "c=IN IP4 198.51.100.7\r\n"
++  "a=rtpmap:120 VP8/90000\r\n"
++  /* Note: the \0 in this string triggered bz://1089207
++   */
++  "a=fmtp:120 max-fs=300;max\0fr=30";
++
++TEST_F(SdpTest, parseBrokenFmtp) {
++  u32 val = 0;
++  char *buf = const_cast<char *>(kBrokenFmtp.data());
++  ResetSdp();
++  /* We need to manually invoke the parser here to be able to specify the length
++   * of the string beyond the \0 in last line of the string.
++   */
++  ASSERT_EQ(sdp_parse(sdp_ptr_, &buf, 165), SDP_SUCCESS);
++  ASSERT_EQ(sdp_attr_get_fmtp_max_fs(sdp_ptr_, 1, 0, 1, &val), SDP_INVALID_PARAMETER);
++}
++
+ } // End namespace test.
+ 
+ int main(int argc, char **argv) {
diff --git a/gnu/packages/patches/icecat-CVE-2014-1590.patch b/gnu/packages/patches/icecat-CVE-2014-1590.patch
new file mode 100644
index 0000000000..f8513980ad
--- /dev/null
+++ b/gnu/packages/patches/icecat-CVE-2014-1590.patch
@@ -0,0 +1,33 @@
+commit 50c5ca4bacf7cda77c3a7ab1b8d82ded18fb3355
+Author: Olli Pettay <Olli.Pettay@helsinki.fi>
+Date:   Sun Nov 2 22:01:55 2014 +0200
+
+    Bug 1087633 - Filter out XPConnect wrapped input streams. r=bz, a=lmandel
+
+	Modified   content/base/src/nsXMLHttpRequest.h
+diff --git a/content/base/src/nsXMLHttpRequest.h b/content/base/src/nsXMLHttpRequest.h
+index b1fc4e3..4ab4f29 100644
+--- a/content/base/src/nsXMLHttpRequest.h
++++ b/content/base/src/nsXMLHttpRequest.h
+@@ -28,7 +28,8 @@
+ #include "nsIPrincipal.h"
+ #include "nsIScriptObjectPrincipal.h"
+ #include "nsISizeOfEventTarget.h"
+-
++#include "nsIXPConnect.h"
++#include "nsIInputStream.h"
+ #include "mozilla/Assertions.h"
+ #include "mozilla/DOMEventTargetHelper.h"
+ #include "mozilla/MemoryReporting.h"
+@@ -446,6 +447,11 @@ public:
+   void Send(nsIInputStream* aStream, ErrorResult& aRv)
+   {
+     NS_ASSERTION(aStream, "Null should go to string version");
++    nsCOMPtr<nsIXPConnectWrappedJS> wjs = do_QueryInterface(aStream);
++    if (wjs) {
++      aRv.Throw(NS_ERROR_DOM_TYPE_ERR);
++      return;
++    }
+     aRv = Send(RequestBody(aStream));
+   }
+   void SendAsBinary(const nsAString& aBody, ErrorResult& aRv);
diff --git a/gnu/packages/patches/icecat-CVE-2014-1592.patch b/gnu/packages/patches/icecat-CVE-2014-1592.patch
new file mode 100644
index 0000000000..6de1b6fe4a
--- /dev/null
+++ b/gnu/packages/patches/icecat-CVE-2014-1592.patch
@@ -0,0 +1,400 @@
+commit 7efadbb03cdffa11ebfc2da3113377d2f33b893b
+Author: Henri Sivonen <hsivonen@hsivonen.fi>
+Date:   Mon Nov 3 15:23:26 2014 +0200
+
+    Bug 1088635. r=smaug, a=bkerensa
+
+	Modified   content/base/src/nsDocument.cpp
+diff --git a/content/base/src/nsDocument.cpp b/content/base/src/nsDocument.cpp
+index cbed38d..3493bce 100644
+--- a/content/base/src/nsDocument.cpp
++++ b/content/base/src/nsDocument.cpp
+@@ -3916,7 +3916,7 @@ nsDocument::InsertChildAt(nsIContent* aKid, uint32_t aIndex,
+                           bool aNotify)
+ {
+   if (aKid->IsElement() && GetRootElement()) {
+-    NS_ERROR("Inserting element child when we already have one");
++    NS_WARNING("Inserting root element when we already have one");
+     return NS_ERROR_DOM_HIERARCHY_REQUEST_ERR;
+   }
+ 
+	Modified   parser/html/nsHtml5Parser.cpp
+diff --git a/parser/html/nsHtml5Parser.cpp b/parser/html/nsHtml5Parser.cpp
+index a485be4..f28adb4 100644
+--- a/parser/html/nsHtml5Parser.cpp
++++ b/parser/html/nsHtml5Parser.cpp
+@@ -237,7 +237,8 @@ nsHtml5Parser::Parse(const nsAString& aSourceBuffer,
+      * WillBuildModel to be called before the document has had its 
+      * script global object set.
+      */
+-    mExecutor->WillBuildModel(eDTDMode_unknown);
++    rv = mExecutor->WillBuildModel(eDTDMode_unknown);
++    NS_ENSURE_SUCCESS(rv, rv);
+   }
+ 
+   // Return early if the parser has processed EOF
+@@ -255,7 +256,7 @@ nsHtml5Parser::Parse(const nsAString& aSourceBuffer,
+     }
+     mDocumentClosed = true;
+     if (!mBlocked && !mInDocumentWrite) {
+-      ParseUntilBlocked();
++      return ParseUntilBlocked();
+     }
+     return NS_OK;
+   }
+@@ -378,7 +379,8 @@ nsHtml5Parser::Parse(const nsAString& aSourceBuffer,
+ 
+       if (mTreeBuilder->HasScript()) {
+         mTreeBuilder->Flush(); // Move ops to the executor
+-        mExecutor->FlushDocumentWrite(); // run the ops
++        rv = mExecutor->FlushDocumentWrite(); // run the ops
++        NS_ENSURE_SUCCESS(rv, rv);
+         // Flushing tree ops can cause all sorts of things.
+         // Return early if the parser got terminated.
+         if (mExecutor->IsComplete()) {
+@@ -437,7 +439,8 @@ nsHtml5Parser::Parse(const nsAString& aSourceBuffer,
+       "Buffer wasn't tokenized to completion?");
+     // Scripting semantics require a forced tree builder flush here
+     mTreeBuilder->Flush(); // Move ops to the executor
+-    mExecutor->FlushDocumentWrite(); // run the ops
++    rv = mExecutor->FlushDocumentWrite(); // run the ops
++    NS_ENSURE_SUCCESS(rv, rv);
+   } else if (stackBuffer.hasMore()) {
+     // The buffer wasn't tokenized to completion. Tokenize the untokenized
+     // content in order to preload stuff. This content will be retokenized
+@@ -594,11 +597,13 @@ nsHtml5Parser::IsScriptCreated()
+ /* End nsIParser  */
+ 
+ // not from interface
+-void
++nsresult
+ nsHtml5Parser::ParseUntilBlocked()
+ {
+-  if (mBlocked || mExecutor->IsComplete() || NS_FAILED(mExecutor->IsBroken())) {
+-    return;
++  nsresult rv = mExecutor->IsBroken();
++  NS_ENSURE_SUCCESS(rv, rv);
++  if (mBlocked || mExecutor->IsComplete()) {
++    return NS_OK;
+   }
+   NS_ASSERTION(mExecutor->HasStarted(), "Bad life cycle.");
+   NS_ASSERTION(!mInDocumentWrite,
+@@ -611,7 +616,7 @@ nsHtml5Parser::ParseUntilBlocked()
+       if (mFirstBuffer == mLastBuffer) {
+         if (mExecutor->IsComplete()) {
+           // something like cache manisfests stopped the parse in mid-flight
+-          return;
++          return NS_OK;
+         }
+         if (mDocumentClosed) {
+           NS_ASSERTION(!GetStreamParser(),
+@@ -620,8 +625,10 @@ nsHtml5Parser::ParseUntilBlocked()
+           mTreeBuilder->StreamEnded();
+           mTreeBuilder->Flush();
+           mExecutor->FlushDocumentWrite();
++          // The below call does memory cleanup, so call it even if the
++          // parser has been marked as broken.
+           mTokenizer->end();
+-          return;            
++          return NS_OK;
+         }
+         // never release the last buffer.
+         NS_ASSERTION(!mLastBuffer->getStart() && !mLastBuffer->getEnd(),
+@@ -643,14 +650,14 @@ nsHtml5Parser::ParseUntilBlocked()
+           NS_ASSERTION(mExecutor->IsInFlushLoop(),
+               "How did we come here without being in the flush loop?");
+         }
+-        return; // no more data for now but expecting more
++        return NS_OK; // no more data for now but expecting more
+       }
+       mFirstBuffer = mFirstBuffer->next;
+       continue;
+     }
+ 
+     if (mBlocked || mExecutor->IsComplete()) {
+-      return;
++      return NS_OK;
+     }
+ 
+     // now we have a non-empty buffer
+@@ -667,10 +674,11 @@ nsHtml5Parser::ParseUntilBlocked()
+       }
+       if (mTreeBuilder->HasScript()) {
+         mTreeBuilder->Flush();
+-        mExecutor->FlushDocumentWrite();
++        nsresult rv = mExecutor->FlushDocumentWrite();
++        NS_ENSURE_SUCCESS(rv, rv);
+       }
+       if (mBlocked) {
+-        return;
++        return NS_OK;
+       }
+     }
+     continue;
+	Modified   parser/html/nsHtml5Parser.h
+diff --git a/parser/html/nsHtml5Parser.h b/parser/html/nsHtml5Parser.h
+index aff79c7..e2ef2f8 100644
+--- a/parser/html/nsHtml5Parser.h
++++ b/parser/html/nsHtml5Parser.h
+@@ -262,7 +262,7 @@ class nsHtml5Parser : public nsIParser,
+     /**
+      * Parse until pending data is exhausted or a script blocks the parser
+      */
+-    void ParseUntilBlocked();
++    nsresult ParseUntilBlocked();
+ 
+   private:
+ 
+	Modified   parser/html/nsHtml5StreamParser.cpp
+diff --git a/parser/html/nsHtml5StreamParser.cpp b/parser/html/nsHtml5StreamParser.cpp
+index 4790568..7e3917b 100644
+--- a/parser/html/nsHtml5StreamParser.cpp
++++ b/parser/html/nsHtml5StreamParser.cpp
+@@ -796,7 +796,7 @@ nsHtml5StreamParser::WriteStreamBytes(const uint8_t* aFromSegment,
+   // NS_HTML5_STREAM_PARSER_READ_BUFFER_SIZE.
+   if (!mLastBuffer) {
+     NS_WARNING("mLastBuffer should not be null!");
+-    MarkAsBroken();
++    MarkAsBroken(NS_ERROR_NULL_POINTER);
+     return NS_ERROR_NULL_POINTER;
+   }
+   if (mLastBuffer->getEnd() == NS_HTML5_STREAM_PARSER_READ_BUFFER_SIZE) {
+@@ -902,7 +902,8 @@ nsHtml5StreamParser::OnStartRequest(nsIRequest* aRequest, nsISupports* aContext)
+    * WillBuildModel to be called before the document has had its 
+    * script global object set.
+    */
+-  mExecutor->WillBuildModel(eDTDMode_unknown);
++  rv = mExecutor->WillBuildModel(eDTDMode_unknown);
++  NS_ENSURE_SUCCESS(rv, rv);
+   
+   nsRefPtr<nsHtml5OwningUTF16Buffer> newBuf =
+     nsHtml5OwningUTF16Buffer::FalliblyCreate(
+@@ -1003,8 +1004,9 @@ nsHtml5StreamParser::DoStopRequest()
+ 
+   if (!mUnicodeDecoder) {
+     uint32_t writeCount;
+-    if (NS_FAILED(FinalizeSniffing(nullptr, 0, &writeCount, 0))) {
+-      MarkAsBroken();
++    nsresult rv;
++    if (NS_FAILED(rv = FinalizeSniffing(nullptr, 0, &writeCount, 0))) {
++      MarkAsBroken(rv);
+       return;
+     }
+   } else if (mFeedChardet) {
+@@ -1076,7 +1078,7 @@ nsHtml5StreamParser::DoDataAvailable(const uint8_t* aBuffer, uint32_t aLength)
+     rv = SniffStreamBytes(aBuffer, aLength, &writeCount);
+   }
+   if (NS_FAILED(rv)) {
+-    MarkAsBroken();
++    MarkAsBroken(rv);
+     return;
+   }
+   NS_ASSERTION(writeCount == aLength, "Wrong number of stream bytes written/sniffed.");
+@@ -1662,13 +1664,13 @@ nsHtml5StreamParser::TimerFlush()
+ }
+ 
+ void
+-nsHtml5StreamParser::MarkAsBroken()
++nsHtml5StreamParser::MarkAsBroken(nsresult aRv)
+ {
+   NS_ASSERTION(IsParserThread(), "Wrong thread!");
+   mTokenizerMutex.AssertCurrentThreadOwns();
+ 
+   Terminate();
+-  mTreeBuilder->MarkAsBroken();
++  mTreeBuilder->MarkAsBroken(aRv);
+   mozilla::DebugOnly<bool> hadOps = mTreeBuilder->Flush(false);
+   NS_ASSERTION(hadOps, "Should have had the markAsBroken op!");
+   if (NS_FAILED(NS_DispatchToMainThread(mExecutorFlusher))) {
+	Modified   parser/html/nsHtml5StreamParser.h
+diff --git a/parser/html/nsHtml5StreamParser.h b/parser/html/nsHtml5StreamParser.h
+index c7dcbbe..476ef16 100644
+--- a/parser/html/nsHtml5StreamParser.h
++++ b/parser/html/nsHtml5StreamParser.h
+@@ -218,7 +218,7 @@ class nsHtml5StreamParser : public nsICharsetDetectionObserver {
+     }
+ #endif
+ 
+-    void MarkAsBroken();
++    void MarkAsBroken(nsresult aRv);
+ 
+     /**
+      * Marks the stream parser as interrupted. If you ever add calls to this
+	Modified   parser/html/nsHtml5TreeBuilderCppSupplement.h
+diff --git a/parser/html/nsHtml5TreeBuilderCppSupplement.h b/parser/html/nsHtml5TreeBuilderCppSupplement.h
+index 4cd5c7c..1e65394 100644
+--- a/parser/html/nsHtml5TreeBuilderCppSupplement.h
++++ b/parser/html/nsHtml5TreeBuilderCppSupplement.h
+@@ -949,14 +949,14 @@ nsHtml5TreeBuilder::DropHandles()
+ }
+ 
+ void
+-nsHtml5TreeBuilder::MarkAsBroken()
++nsHtml5TreeBuilder::MarkAsBroken(nsresult aRv)
+ {
+   if (MOZ_UNLIKELY(mBuilder)) {
+     MOZ_ASSUME_UNREACHABLE("Must not call this with builder.");
+     return;
+   }
+   mOpQueue.Clear(); // Previous ops don't matter anymore
+-  mOpQueue.AppendElement()->Init(eTreeOpMarkAsBroken);
++  mOpQueue.AppendElement()->Init(aRv);
+ }
+ 
+ void
+	Modified   parser/html/nsHtml5TreeBuilderHSupplement.h
+diff --git a/parser/html/nsHtml5TreeBuilderHSupplement.h b/parser/html/nsHtml5TreeBuilderHSupplement.h
+index a321e80..8d380eb 100644
+--- a/parser/html/nsHtml5TreeBuilderHSupplement.h
++++ b/parser/html/nsHtml5TreeBuilderHSupplement.h
+@@ -223,4 +223,4 @@
+ 
+     void errEndWithUnclosedElements(nsIAtom* aName);
+ 
+-    void MarkAsBroken();
++    void MarkAsBroken(nsresult aRv);
+	Modified   parser/html/nsHtml5TreeOpExecutor.cpp
+diff --git a/parser/html/nsHtml5TreeOpExecutor.cpp b/parser/html/nsHtml5TreeOpExecutor.cpp
+index ebcafca..6c52e5f 100644
+--- a/parser/html/nsHtml5TreeOpExecutor.cpp
++++ b/parser/html/nsHtml5TreeOpExecutor.cpp
+@@ -411,7 +411,11 @@ nsHtml5TreeOpExecutor::RunFlushLoop()
+         GetParser()->GetStreamParser();
+       // Now parse content left in the document.write() buffer queue if any.
+       // This may generate tree ops on its own or dequeue a speculation.
+-      GetParser()->ParseUntilBlocked();
++      nsresult rv = GetParser()->ParseUntilBlocked();
++      if (NS_FAILED(rv)) {
++        MarkAsBroken(rv);
++        return;
++      }
+     }
+ 
+     if (mOpQueue.IsEmpty()) {
+@@ -496,21 +500,24 @@ nsHtml5TreeOpExecutor::RunFlushLoop()
+   }
+ }
+ 
+-void
++nsresult
+ nsHtml5TreeOpExecutor::FlushDocumentWrite()
+ {
++  nsresult rv = IsBroken();
++  NS_ENSURE_SUCCESS(rv, rv);
++
+   FlushSpeculativeLoads(); // Make sure speculative loads never start after the
+                 // corresponding normal loads for the same URLs.
+ 
+   if (MOZ_UNLIKELY(!mParser)) {
+     // The parse has ended.
+     mOpQueue.Clear(); // clear in order to be able to assert in destructor
+-    return;
++    return rv;
+   }
+   
+   if (mFlushState != eNotFlushing) {
+     // XXX Can this happen? In case it can, let's avoid crashing.
+-    return;
++    return rv;
+   }
+ 
+   mFlushState = eInFlush;
+@@ -545,7 +552,7 @@ nsHtml5TreeOpExecutor::FlushDocumentWrite()
+     }
+     NS_ASSERTION(mFlushState == eInDocUpdate, 
+       "Tried to perform tree op outside update batch.");
+-    nsresult rv = iter->Perform(this, &scriptElement);
++    rv = iter->Perform(this, &scriptElement);
+     if (NS_FAILED(rv)) {
+       MarkAsBroken(rv);
+       break;
+@@ -560,13 +567,14 @@ nsHtml5TreeOpExecutor::FlushDocumentWrite()
+ 
+   if (MOZ_UNLIKELY(!mParser)) {
+     // Ending the doc update caused a call to nsIParser::Terminate().
+-    return;
++    return rv;
+   }
+ 
+   if (scriptElement) {
+     // must be tail call when mFlushState is eNotFlushing
+     RunScript(scriptElement);
+   }
++  return rv;
+ }
+ 
+ // copied from HTML content sink
+	Modified   parser/html/nsHtml5TreeOpExecutor.h
+diff --git a/parser/html/nsHtml5TreeOpExecutor.h b/parser/html/nsHtml5TreeOpExecutor.h
+index 9617dcb..1f81448 100644
+--- a/parser/html/nsHtml5TreeOpExecutor.h
++++ b/parser/html/nsHtml5TreeOpExecutor.h
+@@ -173,7 +173,7 @@ class nsHtml5TreeOpExecutor : public nsHtml5DocumentBuilder,
+                   
+     void RunFlushLoop();
+ 
+-    void FlushDocumentWrite();
++    nsresult FlushDocumentWrite();
+ 
+     void MaybeSuspend();
+ 
+	Modified   parser/html/nsHtml5TreeOperation.cpp
+diff --git a/parser/html/nsHtml5TreeOperation.cpp b/parser/html/nsHtml5TreeOperation.cpp
+index 48b71dc..7ad65247 100644
+--- a/parser/html/nsHtml5TreeOperation.cpp
++++ b/parser/html/nsHtml5TreeOperation.cpp
+@@ -214,6 +214,9 @@ nsHtml5TreeOperation::AppendToDocument(nsIContent* aNode,
+   nsIDocument* doc = aBuilder->GetDocument();
+   uint32_t childCount = doc->GetChildCount();
+   rv = doc->AppendChildTo(aNode, false);
++  if (rv == NS_ERROR_DOM_HIERARCHY_REQUEST_ERR) {
++    return NS_OK;
++  }
+   NS_ENSURE_SUCCESS(rv, rv);
+   nsNodeUtils::ContentInserted(doc, aNode, childCount);
+ 
+@@ -739,8 +742,7 @@ nsHtml5TreeOperation::Perform(nsHtml5TreeOpExecutor* aBuilder,
+       return NS_OK;
+     }
+     case eTreeOpMarkAsBroken: {
+-      aBuilder->MarkAsBroken(NS_ERROR_OUT_OF_MEMORY);
+-      return NS_OK;
++      return mOne.result;
+     }
+     case eTreeOpRunScript: {
+       nsIContent* node = *(mOne.node);
+	Modified   parser/html/nsHtml5TreeOperation.h
+diff --git a/parser/html/nsHtml5TreeOperation.h b/parser/html/nsHtml5TreeOperation.h
+index 2727733..06d0274 100644
+--- a/parser/html/nsHtml5TreeOperation.h
++++ b/parser/html/nsHtml5TreeOperation.h
+@@ -435,6 +435,15 @@ class nsHtml5TreeOperation {
+       mFour.integer = aInt;
+     }
+ 
++    inline void Init(nsresult aRv)
++    {
++      NS_PRECONDITION(mOpCode == eTreeOpUninitialized,
++        "Op code must be uninitialized when initializing.");
++      NS_PRECONDITION(NS_FAILED(aRv), "Initialized tree op with non-failure.");
++      mOpCode = eTreeOpMarkAsBroken;
++      mOne.result = aRv;
++    }
++
+     inline void InitAddClass(nsIContentHandle* aNode, const char16_t* aClass)
+     {
+       NS_PRECONDITION(mOpCode == eTreeOpUninitialized,
+@@ -487,11 +496,12 @@ class nsHtml5TreeOperation {
+       nsIAtom*                        atom;
+       nsHtml5HtmlAttributes*          attributes;
+       nsHtml5DocumentMode             mode;
+-      char16_t*                      unicharPtr;
++      char16_t*                       unicharPtr;
+       char*                           charPtr;
+       nsHtml5TreeOperationStringPair* stringPair;
+       nsAHtml5TreeBuilderState*       state;
+       int32_t                         integer;
++      nsresult                        result;
+     }                   mOne, mTwo, mThree, mFour;
+ };
+ 
diff --git a/gnu/packages/patches/icecat-CVE-2014-1593.patch b/gnu/packages/patches/icecat-CVE-2014-1593.patch
new file mode 100644
index 0000000000..446920a95f
--- /dev/null
+++ b/gnu/packages/patches/icecat-CVE-2014-1593.patch
@@ -0,0 +1,154 @@
+commit a58cea744ac5b93b99a66554e1029b2c7aa3255d
+Author: Matthew Gregan <kinetik@flim.org>
+Date:   Tue Nov 11 08:58:52 2014 +1300
+
+    Bug 1085175. r=roc, a=dveditz
+
+	Modified   content/media/MediaCache.cpp
+diff --git a/content/media/MediaCache.cpp b/content/media/MediaCache.cpp
+index 598d905..c99f724 100644
+--- a/content/media/MediaCache.cpp
++++ b/content/media/MediaCache.cpp
+@@ -1174,6 +1174,7 @@ MediaCache::Update()
+       // Figure out where we should be reading from. It's the first
+       // uncached byte after the current mStreamOffset.
+       int64_t dataOffset = stream->GetCachedDataEndInternal(stream->mStreamOffset);
++      MOZ_ASSERT(dataOffset >= 0);
+ 
+       // Compute where we'd actually seek to to read at readOffset
+       int64_t desiredOffset = dataOffset;
+@@ -1702,6 +1703,7 @@ MediaCacheStream::NotifyDataStarted(int64_t aOffset)
+   ReentrantMonitorAutoEnter mon(gMediaCache->GetReentrantMonitor());
+   NS_WARN_IF_FALSE(aOffset == mChannelOffset,
+                    "Server is giving us unexpected offset");
++  MOZ_ASSERT(aOffset >= 0);
+   mChannelOffset = aOffset;
+   if (mStreamLength >= 0) {
+     // If we started reading at a certain offset, then for sure
+@@ -2118,23 +2120,28 @@ MediaCacheStream::Seek(int32_t aWhence, int64_t aOffset)
+     return NS_ERROR_FAILURE;
+ 
+   int64_t oldOffset = mStreamOffset;
++  int64_t newOffset = mStreamOffset;
+   switch (aWhence) {
+   case PR_SEEK_END:
+     if (mStreamLength < 0)
+       return NS_ERROR_FAILURE;
+-    mStreamOffset = mStreamLength + aOffset;
++    newOffset = mStreamLength + aOffset;
+     break;
+   case PR_SEEK_CUR:
+-    mStreamOffset += aOffset;
++    newOffset += aOffset;
+     break;
+   case PR_SEEK_SET:
+-    mStreamOffset = aOffset;
++    newOffset = aOffset;
+     break;
+   default:
+     NS_ERROR("Unknown whence");
+     return NS_ERROR_FAILURE;
+   }
+ 
++  if (newOffset < 0)
++    return NS_ERROR_FAILURE;
++  mStreamOffset = newOffset;
++
+   CACHE_LOG(PR_LOG_DEBUG, ("Stream %p Seek to %lld", this, (long long)mStreamOffset));
+   gMediaCache->NoteSeek(this, oldOffset);
+ 
+@@ -2176,11 +2183,10 @@ MediaCacheStream::Read(char* aBuffer, uint32_t aCount, uint32_t* aBytes)
+         break;
+       }
+       size = std::min(size, bytesRemaining);
+-      // Clamp size until 64-bit file size issues (bug 500784) are fixed.
++      // Clamp size until 64-bit file size issues are fixed.
+       size = std::min(size, int64_t(INT32_MAX));
+     }
+ 
+-    int32_t bytes;
+     int32_t cacheBlock = streamBlock < mBlocks.Length() ? mBlocks[streamBlock] : -1;
+     if (cacheBlock < 0) {
+       // We don't have a complete cached block here.
+@@ -2208,7 +2214,10 @@ MediaCacheStream::Read(char* aBuffer, uint32_t aCount, uint32_t* aBytes)
+         // We can just use the data in mPartialBlockBuffer. In fact we should
+         // use it rather than waiting for the block to fill and land in
+         // the cache.
+-        bytes = std::min<int64_t>(size, streamWithPartialBlock->mChannelOffset - mStreamOffset);
++        int64_t bytes = std::min<int64_t>(size, streamWithPartialBlock->mChannelOffset - mStreamOffset);
++        // Clamp bytes until 64-bit file size issues are fixed.
++        bytes = std::min(bytes, int64_t(INT32_MAX));
++        NS_ABORT_IF_FALSE(bytes >= 0 && bytes <= aCount, "Bytes out of range.");
+         memcpy(aBuffer,
+           reinterpret_cast<char*>(streamWithPartialBlock->mPartialBlockBuffer.get()) + offsetInStreamBlock, bytes);
+         if (mCurrentMode == MODE_METADATA) {
+@@ -2232,6 +2241,7 @@ MediaCacheStream::Read(char* aBuffer, uint32_t aCount, uint32_t* aBytes)
+     gMediaCache->NoteBlockUsage(this, cacheBlock, mCurrentMode, TimeStamp::Now());
+ 
+     int64_t offset = cacheBlock*BLOCK_SIZE + offsetInStreamBlock;
++    int32_t bytes;
+     NS_ABORT_IF_FALSE(size >= 0 && size <= INT32_MAX, "Size out of range.");
+     nsresult rv = gMediaCache->ReadCacheFile(offset, aBuffer + count, int32_t(size), &bytes);
+     if (NS_FAILED(rv)) {
+@@ -2268,9 +2278,7 @@ MediaCacheStream::ReadAt(int64_t aOffset, char* aBuffer,
+ }
+ 
+ nsresult
+-MediaCacheStream::ReadFromCache(char* aBuffer,
+-                                  int64_t aOffset,
+-                                  int64_t aCount)
++MediaCacheStream::ReadFromCache(char* aBuffer, int64_t aOffset, int64_t aCount)
+ {
+   ReentrantMonitorAutoEnter mon(gMediaCache->GetReentrantMonitor());
+   if (mClosed)
+@@ -2292,7 +2300,7 @@ MediaCacheStream::ReadFromCache(char* aBuffer,
+         return NS_ERROR_FAILURE;
+       }
+       size = std::min(size, bytesRemaining);
+-      // Clamp size until 64-bit file size issues (bug 500784) are fixed.
++      // Clamp size until 64-bit file size issues are fixed.
+       size = std::min(size, int64_t(INT32_MAX));
+     }
+ 
+@@ -2303,7 +2311,10 @@ MediaCacheStream::ReadFromCache(char* aBuffer,
+       // We can just use the data in mPartialBlockBuffer. In fact we should
+       // use it rather than waiting for the block to fill and land in
+       // the cache.
+-      bytes = std::min<int64_t>(size, mChannelOffset - streamOffset);
++      // Clamp bytes until 64-bit file size issues are fixed.
++      int64_t toCopy = std::min<int64_t>(size, mChannelOffset - streamOffset);
++      bytes = std::min(toCopy, int64_t(INT32_MAX));
++      NS_ABORT_IF_FALSE(bytes >= 0 && bytes <= toCopy, "Bytes out of range.");
+       memcpy(aBuffer + count,
+         reinterpret_cast<char*>(mPartialBlockBuffer.get()) + offsetInStreamBlock, bytes);
+     } else {
+	Modified   media/libnestegg/include/nestegg-stdint.h
+diff --git a/media/libnestegg/include/nestegg-stdint.h b/media/libnestegg/include/nestegg-stdint.h
+index 599a7a5..c315991 100644
+--- a/media/libnestegg/include/nestegg-stdint.h
++++ b/media/libnestegg/include/nestegg-stdint.h
+@@ -1,6 +1,9 @@
+ #ifdef _WIN32
+ typedef __int64 int64_t;
+ typedef unsigned __int64 uint64_t;
++#if !defined(INT64_MAX)
++#define INT64_MAX 9223372036854775807LL
++#endif
+ #else
+ #include <stdint.h>
+ #endif
+	Modified   media/libnestegg/src/nestegg.c
+diff --git a/media/libnestegg/src/nestegg.c b/media/libnestegg/src/nestegg.c
+index 8813cf2..56884d7 100644
+--- a/media/libnestegg/src/nestegg.c
++++ b/media/libnestegg/src/nestegg.c
+@@ -1950,6 +1950,9 @@ nestegg_offset_seek(nestegg * ctx, uint64_t offset)
+ {
+   int r;
+ 
++  if (offset > INT64_MAX)
++    return -1;
++
+   /* Seek and set up parser state for segment-level element (Cluster). */
+   r = ne_io_seek(ctx->io, offset, NESTEGG_SEEK_SET);
+   if (r != 0)
diff --git a/gnu/packages/patches/icecat-CVE-2014-1594.patch b/gnu/packages/patches/icecat-CVE-2014-1594.patch
new file mode 100644
index 0000000000..e5ce7b069b
--- /dev/null
+++ b/gnu/packages/patches/icecat-CVE-2014-1594.patch
@@ -0,0 +1,34 @@
+commit 7a8497c0df722b1ed145b99a82c71ed1f7b1d6ce
+Author: Markus Stange <mstange@themasta.com>
+Date:   Thu Oct 9 21:26:27 2014 -0400
+
+    Bug 1074280 - Use AsContainerLayer() in order to avoid a bad cast. r=roc, a=bkerensa
+
+	Modified   gfx/layers/basic/BasicLayerManager.cpp
+diff --git a/gfx/layers/basic/BasicLayerManager.cpp b/gfx/layers/basic/BasicLayerManager.cpp
+index 5a3a1f6..ff42bc0 100644
+--- a/gfx/layers/basic/BasicLayerManager.cpp
++++ b/gfx/layers/basic/BasicLayerManager.cpp
+@@ -901,18 +901,17 @@ BasicLayerManager::PaintLayer(gfxContext* aTarget,
+   RenderTraceScope trace("BasicLayerManager::PaintLayer", "707070");
+ 
+   const nsIntRect* clipRect = aLayer->GetEffectiveClipRect();
+-  // aLayer might not be a container layer, but if so we take care not to use
+-  // the container variable
+-  BasicContainerLayer* container = static_cast<BasicContainerLayer*>(aLayer);
+-  bool needsGroup = aLayer->GetFirstChild() &&
++  BasicContainerLayer* container =
++    static_cast<BasicContainerLayer*>(aLayer->AsContainerLayer());
++  bool needsGroup = container &&
+                     container->UseIntermediateSurface();
+   BasicImplData* data = ToData(aLayer);
+   bool needsClipToVisibleRegion =
+     data->GetClipToVisibleRegion() && !aLayer->AsThebesLayer();
+-  NS_ASSERTION(needsGroup || !aLayer->GetFirstChild() ||
++  NS_ASSERTION(needsGroup || !container ||
+                container->GetOperator() == CompositionOp::OP_OVER,
+                "non-OVER operator should have forced UseIntermediateSurface");
+-  NS_ASSERTION(!aLayer->GetFirstChild() || !aLayer->GetMaskLayer() ||
++  NS_ASSERTION(!container || !aLayer->GetMaskLayer() ||
+                container->UseIntermediateSurface(),
+                "ContainerLayer with mask layer should force UseIntermediateSurface");