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-rw-r--r--gnu/local.mk5
-rw-r--r--gnu/packages/ghostscript.scm18
-rw-r--r--gnu/packages/patches/ghostscript-CVE-2013-5653.patch85
-rw-r--r--gnu/packages/patches/ghostscript-CVE-2016-7976.patch185
-rw-r--r--gnu/packages/patches/ghostscript-CVE-2016-7978.patch25
-rw-r--r--gnu/packages/patches/ghostscript-CVE-2016-7979.patch48
-rw-r--r--gnu/packages/patches/ghostscript-CVE-2016-8602.patch47
7 files changed, 411 insertions, 2 deletions
diff --git a/gnu/local.mk b/gnu/local.mk
index 432c0737dc..521ba2d206 100644
--- a/gnu/local.mk
+++ b/gnu/local.mk
@@ -538,7 +538,12 @@ dist_patch_DATA = \
%D%/packages/patches/gd-fix-tests-on-i686.patch \
%D%/packages/patches/gegl-CVE-2012-4433.patch \
%D%/packages/patches/geoclue-config.patch \
+ %D%/packages/patches/ghostscript-CVE-2013-5653.patch \
%D%/packages/patches/ghostscript-CVE-2015-3228.patch \
+ %D%/packages/patches/ghostscript-CVE-2016-7976.patch \
+ %D%/packages/patches/ghostscript-CVE-2016-7978.patch \
+ %D%/packages/patches/ghostscript-CVE-2016-7979.patch \
+ %D%/packages/patches/ghostscript-CVE-2016-8602.patch \
%D%/packages/patches/ghostscript-runpath.patch \
%D%/packages/patches/glib-networking-ssl-cert-file.patch \
%D%/packages/patches/glib-tests-timer.patch \
diff --git a/gnu/packages/ghostscript.scm b/gnu/packages/ghostscript.scm
index f013a734e5..6a86acb359 100644
--- a/gnu/packages/ghostscript.scm
+++ b/gnu/packages/ghostscript.scm
@@ -1,6 +1,6 @@
;;; GNU Guix --- Functional package management for GNU
;;; Copyright © 2013 Andreas Enge <andreas@enge.fr>
-;;; Copyright © 2014, 2015 Mark H Weaver <mhw@netris.org>
+;;; Copyright © 2014, 2015, 2016 Mark H Weaver <mhw@netris.org>
;;; Copyright © 2015 Ricardo Wurmus <rekado@elephly.net>
;;; Copyright © 2013, 2015, 2016 Ludovic Courtès <ludo@gnu.org>
;;;
@@ -127,6 +127,7 @@ printing, and psresize, for adjusting page sizes.")
(package
(name "ghostscript")
(version "9.14.0")
+ (replacement ghostscript/fixed)
(source (origin
(method url-fetch)
(uri (string-append "mirror://gnu/ghostscript/gnu-ghostscript-"
@@ -192,8 +193,21 @@ output file formats and printers.")
(license license:agpl3+)
(home-page "http://www.gnu.org/software/ghostscript/")))
+(define ghostscript/fixed
+ (package
+ (inherit ghostscript)
+ (source (origin
+ (inherit (package-source ghostscript))
+ (patches (search-patches "ghostscript-CVE-2013-5653.patch"
+ "ghostscript-CVE-2015-3228.patch"
+ "ghostscript-CVE-2016-7976.patch"
+ "ghostscript-CVE-2016-7978.patch"
+ "ghostscript-CVE-2016-7979.patch"
+ "ghostscript-CVE-2016-8602.patch"
+ "ghostscript-runpath.patch"))))))
+
(define-public ghostscript/x
- (package (inherit ghostscript)
+ (package (inherit ghostscript/fixed)
(name (string-append (package-name ghostscript) "-with-x"))
(inputs `(("libxext" ,libxext)
("libxt" ,libxt)
diff --git a/gnu/packages/patches/ghostscript-CVE-2013-5653.patch b/gnu/packages/patches/ghostscript-CVE-2013-5653.patch
new file mode 100644
index 0000000000..622266b176
--- /dev/null
+++ b/gnu/packages/patches/ghostscript-CVE-2013-5653.patch
@@ -0,0 +1,85 @@
+The following patch was adapted for GNU Ghostscript
+by Mark H Weaver <mhw@netris.org> based on:
+
+http://git.ghostscript.com/?p=ghostpdl.git;a=commit;h=ab109aaeb3ddba59518b036fb288402a65cf7ce8
+
+From ab109aaeb3ddba59518b036fb288402a65cf7ce8 Mon Sep 17 00:00:00 2001
+From: Chris Liddell <chris.liddell@artifex.com>
+Date: Sat, 5 Mar 2016 14:56:03 -0800
+Subject: [PATCH] Bug 694724: Have filenameforall and getenv honor SAFER
+
+---
+ Resource/Init/gs_init.ps | 2 ++
+ psi/zfile.c | 36 ++++++++++++++++++++----------------
+ 2 files changed, 22 insertions(+), 16 deletions(-)
+
+diff --git a/Resource/Init/gs_init.ps b/Resource/Init/gs_init.ps
+index fa33d88..99888ac 100644
+--- a/Resource/Init/gs_init.ps
++++ b/Resource/Init/gs_init.ps
+@@ -2018,6 +2018,7 @@ readonly def
+
+ /.locksafe {
+ .locksafe_userparams
++ systemdict /getenv {pop //false} put
+ % setpagedevice has the side effect of clearing the page, but
+ % we will just document that. Using setpagedevice keeps the device
+ % properties and pagedevice .LockSafetyParams in agreement even
+@@ -2036,6 +2037,7 @@ readonly def
+ %%
+ /.locksafeglobal {
+ .locksafe_userparams
++ systemdict /getenv {pop //false} put
+ % setpagedevice has the side effect of clearing the page, but
+ % we will just document that. Using setpagedevice keeps the device
+ % properties and pagedevice .LockSafetyParams in agreement even
+diff --git a/psi/zfile.c b/psi/zfile.c
+index 320ecd5..0b9f299 100644
+--- a/psi/zfile.c
++++ b/psi/zfile.c
+@@ -371,22 +371,26 @@ file_continue(i_ctx_t *i_ctx_p)
+
+ if (len < devlen)
+ return_error(e_rangecheck); /* not even room for device len */
+- memcpy((char *)pscratch->value.bytes, iodev->dname, devlen);
+- code = iodev->procs.enumerate_next(pfen, (char *)pscratch->value.bytes + devlen,
+- len - devlen);
+- if (code == ~(uint) 0) { /* all done */
+- esp -= 5; /* pop proc, pfen, devlen, iodev , mark */
+- return o_pop_estack;
+- } else if (code > len) /* overran string */
+- return_error(e_rangecheck);
+- else {
+- push(1);
+- ref_assign(op, pscratch);
+- r_set_size(op, code + devlen);
+- push_op_estack(file_continue); /* come again */
+- *++esp = pscratch[2]; /* proc */
+- return o_push_estack;
+- }
++
++ do {
++ memcpy((char *)pscratch->value.bytes, iodev->dname, devlen);
++ code = iodev->procs.enumerate_next(pfen, (char *)pscratch->value.bytes + devlen,
++ len - devlen);
++ if (code == ~(uint) 0) { /* all done */
++ esp -= 5; /* pop proc, pfen, devlen, iodev , mark */
++ return o_pop_estack;
++ } else if (code > len) /* overran string */
++ return_error(e_rangecheck);
++ else if (iodev != iodev_default(imemory)
++ || (check_file_permissions_reduced(i_ctx_p, (char *)pscratch->value.bytes, code + devlen, "PermitFileReading")) == 0) {
++ push(1);
++ ref_assign(op, pscratch);
++ r_set_size(op, code + devlen);
++ push_op_estack(file_continue); /* come again */
++ *++esp = pscratch[2]; /* proc */
++ return o_push_estack;
++ }
++ } while(1);
+ }
+ /* Cleanup procedure for enumerating files */
+ static int
+--
+2.9.1
+
diff --git a/gnu/packages/patches/ghostscript-CVE-2016-7976.patch b/gnu/packages/patches/ghostscript-CVE-2016-7976.patch
new file mode 100644
index 0000000000..0a09f89016
--- /dev/null
+++ b/gnu/packages/patches/ghostscript-CVE-2016-7976.patch
@@ -0,0 +1,185 @@
+The following patch was adapted for GNU Ghostscript
+by Mark H Weaver <mhw@netris.org> based on:
+
+http://git.ghostscript.com/?p=ghostpdl.git;a=commit;h=6d444c273da5499a4cd72f21cb6d4c9a5256807d
+
+From 6d444c273da5499a4cd72f21cb6d4c9a5256807d Mon Sep 17 00:00:00 2001
+From: Chris Liddell <chris.liddell@artifex.com>
+Date: Wed, 5 Oct 2016 09:55:55 +0100
+Subject: [PATCH] Bug 697178: Add a file permissions callback
+
+For the rare occasions when the graphics library directly opens a file
+(currently for reading), this allows us to apply any restrictions on
+file access normally applied in the interpteter.
+---
+ base/gsicc_manage.c | 10 ++++++----
+ base/gslibctx.c | 12 +++++++++++-
+ base/gslibctx.h | 7 +++++++
+ psi/imain.c | 2 ++
+ psi/int.mak | 2 +-
+ psi/zfile.c | 19 +++++++++++++++++++
+ psi/zfile.h | 7 +++++++
+ 7 files changed, 53 insertions(+), 6 deletions(-)
+
+diff --git a/base/gsicc_manage.c b/base/gsicc_manage.c
+index 931c2a6..e9c09c3 100644
+--- a/base/gsicc_manage.c
++++ b/base/gsicc_manage.c
+@@ -1028,10 +1028,12 @@ gsicc_open_search(const char* pname, int namelen, gs_memory_t *mem_gc,
+ }
+
+ /* First just try it like it is */
+- str = sfopen(pname, "rb", mem_gc);
+- if (str != NULL) {
+- *strp = str;
+- return 0;
++ if (gs_check_file_permission(mem_gc, pname, namelen, "r") >= 0) {
++ str = sfopen(pname, "rb", mem_gc);
++ if (str != NULL) {
++ *strp = str;
++ return 0;
++ }
+ }
+
+ /* If that fails, try %rom% */ /* FIXME: Not sure this is needed or correct */
+diff --git a/base/gslibctx.c b/base/gslibctx.c
+index eaa0458..37ce1ca 100644
+--- a/base/gslibctx.c
++++ b/base/gslibctx.c
+@@ -121,7 +121,7 @@ int gs_lib_ctx_init( gs_memory_t *mem )
+ mem->gs_lib_ctx = NULL;
+ return -1;
+ }
+-
++ pio->client_check_file_permission = NULL;
+ gp_get_realtime(pio->real_time_0);
+
+ return 0;
+@@ -262,3 +262,13 @@ void errflush(const gs_memory_t *mem)
+ fflush(mem->gs_lib_ctx->fstderr);
+ /* else nothing to flush */
+ }
++
++int
++gs_check_file_permission (gs_memory_t *mem, const char *fname, const int len, const char *permission)
++{
++ int code = 0;
++ if (mem->gs_lib_ctx->client_check_file_permission != NULL) {
++ code = mem->gs_lib_ctx->client_check_file_permission(mem, fname, len, permission);
++ }
++ return code;
++}
+diff --git a/base/gslibctx.h b/base/gslibctx.h
+index 7a4e110..020e2d9 100644
+--- a/base/gslibctx.h
++++ b/base/gslibctx.h
+@@ -32,6 +32,9 @@ typedef struct gs_fapi_server_s gs_fapi_server;
+ # define gs_font_dir_DEFINED
+ typedef struct gs_font_dir_s gs_font_dir;
+ #endif
++
++typedef int (*client_check_file_permission_t) (gs_memory_t *mem, const char *fname, const int len, const char *permission);
++
+ typedef struct gs_lib_ctx_s
+ {
+ gs_memory_t *memory; /* mem->gs_lib_ctx->memory == mem */
+@@ -59,6 +62,7 @@ typedef struct gs_lib_ctx_s
+ bool dict_auto_expand; /* ps dictionary: false level 1 true level 2 or 3 */
+ /* A table of local copies of the IODevices */
+ struct gx_io_device_s **io_device_table;
++ client_check_file_permission_t client_check_file_permission;
+ /* Define the default value of AccurateScreens that affects setscreen
+ and setcolorscreen. */
+ bool screen_accurate_screens;
+@@ -108,6 +112,9 @@ int
+ void gs_lib_ctx_set_icc_directory(const gs_memory_t *mem_gc, const char* pname,
+ int dir_namelen);
+
++int
++gs_check_file_permission (gs_memory_t *mem, const char *fname, const int len, const char *permission);
++
+ #define IS_LIBCTX_STDOUT(mem, f) (f == mem->gs_lib_ctx->fstdout)
+ #define IS_LIBCTX_STDERR(mem, f) (f == mem->gs_lib_ctx->fstderr)
+
+diff --git a/psi/imain.c b/psi/imain.c
+index 9a9bb5d..6874128 100644
+--- a/psi/imain.c
++++ b/psi/imain.c
+@@ -57,6 +57,7 @@
+ #include "ivmspace.h"
+ #include "idisp.h" /* for setting display device callback */
+ #include "iplugin.h"
++#include "zfile.h"
+
+ #ifdef PACIFY_VALGRIND
+ #include "valgrind.h"
+@@ -215,6 +216,7 @@ gs_main_init1(gs_main_instance * minst)
+ "the_gs_name_table");
+ if (code < 0)
+ return code;
++ mem->gs_lib_ctx->client_check_file_permission = z_check_file_permissions;
+ }
+ code = obj_init(&minst->i_ctx_p, &idmem); /* requires name_init */
+ if (code < 0)
+diff --git a/psi/int.mak b/psi/int.mak
+index 4654afc..bb30d51 100644
+--- a/psi/int.mak
++++ b/psi/int.mak
+@@ -1868,7 +1868,7 @@ $(PSOBJ)imain.$(OBJ) : $(PSSRC)imain.c $(GH) $(memory__h) $(string__h)\
+ $(ialloc_h) $(iconf_h) $(idebug_h) $(idict_h) $(idisp_h) $(iinit_h)\
+ $(iname_h) $(interp_h) $(iplugin_h) $(isave_h) $(iscan_h) $(ivmspace_h)\
+ $(iinit_h) $(main_h) $(oper_h) $(ostack_h)\
+- $(sfilter_h) $(store_h) $(stream_h) $(strimpl_h)
++ $(sfilter_h) $(store_h) $(stream_h) $(strimpl_h) $(zfile_h)
+ $(PSCC) $(PSO_)imain.$(OBJ) $(C_) $(PSSRC)imain.c
+
+ #****** $(CCINT) interp.c
+diff --git a/psi/zfile.c b/psi/zfile.c
+index 2c6c958..2f27f82 100644
+--- a/psi/zfile.c
++++ b/psi/zfile.c
+@@ -197,6 +197,25 @@ check_file_permissions(i_ctx_t *i_ctx_p, const char *fname, int len,
+ return check_file_permissions_reduced(i_ctx_p, fname_reduced, rlen, permitgroup);
+ }
+
++/* z_check_file_permissions: see zfile.h for explanation
++ */
++int
++z_check_file_permissions(gs_memory_t *mem, const char *fname, const int len, const char *permission)
++{
++ i_ctx_t *i_ctx_p = get_minst_from_memory(mem)->i_ctx_p;
++ gs_parsed_file_name_t pname;
++ const char *permitgroup = permission[0] == 'r' ? "PermitFileReading" : "PermitFileWriting";
++ int code = gs_parse_file_name(&pname, fname, len, imemory);
++ if (code < 0)
++ return code;
++
++ if (pname.iodev && i_ctx_p->LockFilePermissions && strcmp(pname.iodev->dname, "%pipe%") == 0)
++ return e_invalidfileaccess;
++
++ code = check_file_permissions(i_ctx_p, fname, len, permitgroup);
++ return code;
++}
++
+ /* <name_string> <access_string> file <file> */
+ int /* exported for zsysvm.c */
+ zfile(i_ctx_t *i_ctx_p)
+diff --git a/psi/zfile.h b/psi/zfile.h
+index fdf1373..a9399c7 100644
+--- a/psi/zfile.h
++++ b/psi/zfile.h
+@@ -22,4 +22,11 @@
+ int zopen_file(i_ctx_t *i_ctx_p, const gs_parsed_file_name_t *pfn,
+ const char *file_access, stream **ps, gs_memory_t *mem);
+
++/* z_check_file_permissions: a callback (via mem->gs_lib_ctx->client_check_file_permission)
++ * to allow applying the above permissions checks when opening file(s) from
++ * the graphics library
++ */
++int
++z_check_file_permissions(gs_memory_t *mem, const char *fname,
++ const int len, const char *permission);
+ #endif
+--
+2.9.1
+
diff --git a/gnu/packages/patches/ghostscript-CVE-2016-7978.patch b/gnu/packages/patches/ghostscript-CVE-2016-7978.patch
new file mode 100644
index 0000000000..81cb26e9ed
--- /dev/null
+++ b/gnu/packages/patches/ghostscript-CVE-2016-7978.patch
@@ -0,0 +1,25 @@
+From 6f749c0c44e7b9e09737b9f29edf29925a34f0cf Mon Sep 17 00:00:00 2001
+From: Chris Liddell <chris.liddell@artifex.com>
+Date: Wed, 5 Oct 2016 09:59:25 +0100
+Subject: [PATCH] Bug 697179: Reference count device icc profile
+
+when copying a device
+---
+ base/gsdevice.c | 1 +
+ 1 file changed, 1 insertion(+)
+
+diff --git a/base/gsdevice.c b/base/gsdevice.c
+index 778106f..aea986a 100644
+--- a/base/gsdevice.c
++++ b/base/gsdevice.c
+@@ -614,6 +614,7 @@ gx_device_init(gx_device * dev, const gx_device * proto, gs_memory_t * mem,
+ dev->memory = mem;
+ dev->retained = !internal;
+ rc_init(dev, mem, (internal ? 0 : 1));
++ rc_increment(dev->icc_struct);
+ }
+
+ void
+--
+2.9.1
+
diff --git a/gnu/packages/patches/ghostscript-CVE-2016-7979.patch b/gnu/packages/patches/ghostscript-CVE-2016-7979.patch
new file mode 100644
index 0000000000..a557adfdea
--- /dev/null
+++ b/gnu/packages/patches/ghostscript-CVE-2016-7979.patch
@@ -0,0 +1,48 @@
+The following patch was adapted for GNU Ghostscript
+by Mark H Weaver <mhw@netris.org> based on:
+
+http://git.ghostscript.com/?p=ghostpdl.git;a=commit;h=875a0095f37626a721c7ff57d606a0f95af03913
+
+From 875a0095f37626a721c7ff57d606a0f95af03913 Mon Sep 17 00:00:00 2001
+From: Ken Sharp <ken.sharp@artifex.com>
+Date: Wed, 5 Oct 2016 10:10:58 +0100
+Subject: [PATCH] DSC parser - validate parameters
+
+Bug #697190 ".initialize_dsc_parser doesn't validate the parameter is a dict type before using it."
+
+Regardless of any security implications, its simply wrong for a PostScript
+operator not to validate its parameter(s).
+
+No differences expected.
+---
+ psi/zdscpars.c | 13 +++++++++----
+ 1 file changed, 9 insertions(+), 4 deletions(-)
+
+diff --git a/psi/zdscpars.c b/psi/zdscpars.c
+index c05e154..9b4b605 100644
+--- a/psi/zdscpars.c
++++ b/psi/zdscpars.c
+@@ -150,11 +150,16 @@ zinitialize_dsc_parser(i_ctx_t *i_ctx_p)
+ ref local_ref;
+ int code;
+ os_ptr const op = osp;
+- dict * const pdict = op->value.pdict;
+- gs_memory_t * const mem = (gs_memory_t *)dict_memory(pdict);
+- dsc_data_t * const data =
+- gs_alloc_struct(mem, dsc_data_t, &st_dsc_data_t, "DSC parser init");
++ dict *pdict;
++ gs_memory_t *mem;
++ dsc_data_t *data;
+
++ check_read_type(*op, t_dictionary);
++
++ pdict = op->value.pdict;
++ mem = (gs_memory_t *)dict_memory(pdict);
++
++ data = gs_alloc_struct(mem, dsc_data_t, &st_dsc_data_t, "DSC parser init");
+ if (!data)
+ return_error(e_VMerror);
+ data->document_level = 0;
+--
+2.9.1
+
diff --git a/gnu/packages/patches/ghostscript-CVE-2016-8602.patch b/gnu/packages/patches/ghostscript-CVE-2016-8602.patch
new file mode 100644
index 0000000000..aaf20b6c6c
--- /dev/null
+++ b/gnu/packages/patches/ghostscript-CVE-2016-8602.patch
@@ -0,0 +1,47 @@
+The following patch was adapted for GNU Ghostscript
+by Mark H Weaver <mhw@netris.org> based on:
+
+http://git.ghostscript.com/?p=ghostpdl.git;a=commit;h=f5c7555c30393e64ec1f5ab0dfae5b55b3b3fc78
+
+From f5c7555c30393e64ec1f5ab0dfae5b55b3b3fc78 Mon Sep 17 00:00:00 2001
+From: Chris Liddell <chris.liddell@artifex.com>
+Date: Sat, 8 Oct 2016 16:10:27 +0100
+Subject: [PATCH] Bug 697203: check for sufficient params in .sethalftone5
+
+and param types
+---
+ psi/zht2.c | 12 ++++++++++--
+ 1 file changed, 10 insertions(+), 2 deletions(-)
+
+diff --git a/psi/zht2.c b/psi/zht2.c
+index fb4a264..dfa27a4 100644
+--- a/psi/zht2.c
++++ b/psi/zht2.c
+@@ -82,14 +82,22 @@ zsethalftone5(i_ctx_t *i_ctx_p)
+ gs_memory_t *mem;
+ uint edepth = ref_stack_count(&e_stack);
+ int npop = 2;
+- int dict_enum = dict_first(op);
++ int dict_enum;
+ ref rvalue[2];
+ int cname, colorant_number;
+ byte * pname;
+ uint name_size;
+ int halftonetype, type = 0;
+ gs_state *pgs = igs;
+- int space_index = r_space_index(op - 1);
++ int space_index;
++
++ if (ref_stack_count(&o_stack) < 2)
++ return_error(e_stackunderflow);
++ check_type(*op, t_dictionary);
++ check_type(*(op - 1), t_dictionary);
++
++ dict_enum = dict_first(op);
++ space_index = r_space_index(op - 1);
+
+ mem = (gs_memory_t *) idmemory->spaces_indexed[space_index];
+
+--
+2.9.1
+