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-rw-r--r--gnu/packages/patches/icecat-CVE-2015-4492.patch81
1 files changed, 81 insertions, 0 deletions
diff --git a/gnu/packages/patches/icecat-CVE-2015-4492.patch b/gnu/packages/patches/icecat-CVE-2015-4492.patch
new file mode 100644
index 0000000000..5d401f5a32
--- /dev/null
+++ b/gnu/packages/patches/icecat-CVE-2015-4492.patch
@@ -0,0 +1,81 @@
+From 9d5f21ee3a754d20bca4513f55553ea6694a7b25 Mon Sep 17 00:00:00 2001
+From: Andrea Marchesini <amarchesini@mozilla.com>
+Date: Wed, 29 Jul 2015 16:10:15 -0400
+Subject: [PATCH] Bug 1185820 - XMLHttpRequest::Open() in worker should count
+ the recursion using a uint32_t and not a boolean. r=khuey, a=lmandel
+
+--HG--
+extra : transplant_source : %8F%89%24%FF%A1%F7d%5B%BE%E9%FC3%C6%E1%AC%27r%5Eq%16
+extra : histedit_source : 5857f0cedf1cfb5361e6f404a094719814a2b415
+---
+ dom/workers/XMLHttpRequest.cpp | 20 +++++++++++---------
+ 1 file changed, 11 insertions(+), 9 deletions(-)
+
+diff --git a/dom/workers/XMLHttpRequest.cpp b/dom/workers/XMLHttpRequest.cpp
+index aac97ab..7099279 100644
+--- a/dom/workers/XMLHttpRequest.cpp
++++ b/dom/workers/XMLHttpRequest.cpp
+@@ -100,6 +100,7 @@ public:
+ // Only touched on the worker thread.
+ uint32_t mOuterEventStreamId;
+ uint32_t mOuterChannelId;
++ uint32_t mOpenCount;
+ uint64_t mLastLoaded;
+ uint64_t mLastTotal;
+ uint64_t mLastUploadLoaded;
+@@ -109,7 +110,6 @@ public:
+ bool mLastUploadLengthComputable;
+ bool mSeenLoadStart;
+ bool mSeenUploadLoadStart;
+- bool mOpening;
+
+ // Only touched on the main thread.
+ bool mUploadEventListenersAttached;
+@@ -122,10 +122,10 @@ public:
+ : mWorkerPrivate(nullptr), mXMLHttpRequestPrivate(aXHRPrivate),
+ mMozAnon(aMozAnon), mMozSystem(aMozSystem),
+ mInnerEventStreamId(0), mInnerChannelId(0), mOutstandingSendCount(0),
+- mOuterEventStreamId(0), mOuterChannelId(0), mLastLoaded(0), mLastTotal(0),
+- mLastUploadLoaded(0), mLastUploadTotal(0), mIsSyncXHR(false),
++ mOuterEventStreamId(0), mOuterChannelId(0), mOpenCount(0), mLastLoaded(0),
++ mLastTotal(0), mLastUploadLoaded(0), mLastUploadTotal(0), mIsSyncXHR(false),
+ mLastLengthComputable(false), mLastUploadLengthComputable(false),
+- mSeenLoadStart(false), mSeenUploadLoadStart(false), mOpening(false),
++ mSeenLoadStart(false), mSeenUploadLoadStart(false),
+ mUploadEventListenersAttached(false), mMainThreadSeenLoadStart(false),
+ mInOpen(false), mArrayBufferResponseWasTransferred(false)
+ { }
+@@ -1850,7 +1850,7 @@ XMLHttpRequest::SendInternal(const nsAString& aStringBody,
+ mWorkerPrivate->AssertIsOnWorkerThread();
+
+ // No send() calls when open is running.
+- if (mProxy->mOpening) {
++ if (mProxy->mOpenCount) {
+ aRv.Throw(NS_ERROR_FAILURE);
+ return;
+ }
+@@ -1945,15 +1945,17 @@ XMLHttpRequest::Open(const nsACString& aMethod, const nsAString& aUrl,
+ mBackgroundRequest, mWithCredentials,
+ mTimeout);
+
+- mProxy->mOpening = true;
++ ++mProxy->mOpenCount;
+ if (!runnable->Dispatch(mWorkerPrivate->GetJSContext())) {
+- mProxy->mOpening = false;
+- ReleaseProxy();
++ if (!--mProxy->mOpenCount) {
++ ReleaseProxy();
++ }
++
+ aRv.Throw(NS_ERROR_FAILURE);
+ return;
+ }
+
+- mProxy->mOpening = false;
++ --mProxy->mOpenCount;
+ mProxy->mIsSyncXHR = !aAsync;
+ }
+
+--
+2.4.3
+