Kei Kebreau wrote 7 years ago
(address . guix-patches@gnu.org)(name . Kei Kebreau)(address . kkebreau@posteo.net)
20170930131345.16551-1-kkebreau@posteo.net
* gnu/packages/imagemagick.scm (graphicsmagick)[source]: Add patch.
* gnu/packages/patches/graphicsmagick-CVE-2017-14649.patch:
New file.
* gnu/local.mk (dist_patch_DATA): Register it.
---
gnu/local.mk | 1 +
gnu/packages/imagemagick.scm | 3 +-
.../patches/graphicsmagick-CVE-2017-14649.patch | 211 +++++++++++++++++++++
3 files changed, 214 insertions(+), 1 deletion(-)
create mode 100644 gnu/packages/patches/graphicsmagick-CVE-2017-14649.patch
Toggle diff (245 lines)
diff --git a/gnu/local.mk b/gnu/local.mk
index edd6d8237..8f0e0a3d2 100644
--- a/gnu/local.mk
+++ b/gnu/local.mk
@@ -688,6 +688,7 @@ dist_patch_DATA = \
%D%/packages/patches/graphicsmagick-CVE-2017-13776+CVE-2017-13777.patch \
%D%/packages/patches/graphicsmagick-CVE-2017-14042.patch \
%D%/packages/patches/graphicsmagick-CVE-2017-14165.patch \
+ %D%/packages/patches/graphicsmagick-CVE-2017-14649.patch \
%D%/packages/patches/graphite2-ffloat-store.patch \
%D%/packages/patches/grep-gnulib-lock.patch \
%D%/packages/patches/grep-timing-sensitive-test.patch \
diff --git a/gnu/packages/imagemagick.scm b/gnu/packages/imagemagick.scm
index 7599f8731..b22799eea 100644
--- a/gnu/packages/imagemagick.scm
+++ b/gnu/packages/imagemagick.scm
@@ -185,7 +185,8 @@ script.")
"graphicsmagick-CVE-2017-13775.patch"
"graphicsmagick-CVE-2017-13776+CVE-2017-13777.patch"
"graphicsmagick-CVE-2017-14042.patch"
- "graphicsmagick-CVE-2017-14165.patch"))))
+ "graphicsmagick-CVE-2017-14165.patch"
+ "graphicsmagick-CVE-2017-14649.patch"))))
(build-system gnu-build-system)
(arguments
`(#:configure-flags
diff --git a/gnu/packages/patches/graphicsmagick-CVE-2017-14649.patch b/gnu/packages/patches/graphicsmagick-CVE-2017-14649.patch
new file mode 100644
index 000000000..d7e6cd7ad
--- /dev/null
+++ b/gnu/packages/patches/graphicsmagick-CVE-2017-14649.patch
@@ -0,0 +1,211 @@
+http://hg.code.sf.net/p/graphicsmagick/code/rev/358608a46f0a
+http://www.openwall.com/lists/oss-security/2017/09/22/2
+
+Some changes were made to make the patch apply.
+
+Notably, the DestroyJNG() function in the upstream diff has been replaced by
+its equivalent, a series of calls to MagickFreeMemory(), DestroyImageInfo(),
+and DestroyImage(). See
+http://hg.code.sf.net/p/graphicsmagick/code/rev/d445af60a8d5.
+
+# HG changeset patch
+# User Glenn Randers-Pehrson <glennrp+bmo@gmail.com>
+# Date 1504014487 14400
+# Node ID 358608a46f0a9c55e9bb8b37d09bf1ac9bc87f06
+# Parent 38c362f0ae5e7a914c3fe822284c6953f8e6eee2
+Fix Issue 439
+
+diff -ru a/coders/png.c b/coders/png.c
+--- a/coders/png.c 1969-12-31 19:00:00.000000000 -0500
++++ b/coders/png.c 2017-09-30 08:20:16.218944991 -0400
+@@ -1176,15 +1176,15 @@
+ /* allocate space */
+ if (length == 0)
+ {
+- (void) ThrowException2(&image->exception,CoderWarning,
+- "invalid profile length",(char *) NULL);
++ (void) LogMagickEvent(CoderEvent,GetMagickModule(),
++ "invalid profile length");
+ return (MagickFail);
+ }
+ info=MagickAllocateMemory(unsigned char *,length);
+ if (info == (unsigned char *) NULL)
+ {
+- (void) ThrowException2(&image->exception,CoderWarning,
+- "unable to copy profile",(char *) NULL);
++ (void) LogMagickEvent(CoderEvent,GetMagickModule(),
++ "Unable to copy profile");
+ return (MagickFail);
+ }
+ /* copy profile, skipping white space and column 1 "=" signs */
+@@ -1197,8 +1197,8 @@
+ if (*sp == '\0')
+ {
+ MagickFreeMemory(info);
+- (void) ThrowException2(&image->exception,CoderWarning,
+- "ran out of profile data",(char *) NULL);
++ (void) LogMagickEvent(CoderEvent,GetMagickModule(),
++ "ran out of profile data");
+ return (MagickFail);
+ }
+ sp++;
+@@ -1234,8 +1234,9 @@
+ if(SetImageProfile(image,profile_name,info,length) == MagickFail)
+ {
+ MagickFreeMemory(info);
+- (void) ThrowException(&image->exception,ResourceLimitError,
+- MemoryAllocationFailed,"unable to copy profile");
++ (void) LogMagickEvent(CoderEvent,GetMagickModule(),
++ "unable to copy profile");
++ return MagickFail;
+ }
+ MagickFreeMemory(info);
+ return MagickTrue;
+@@ -3285,7 +3286,6 @@
+ if (status == MagickFalse)
+ {
+ DestroyJNGInfo(color_image_info,alpha_image_info);
+- DestroyImage(alpha_image);
+ (void) LogMagickEvent(CoderEvent,GetMagickModule(),
+ " could not allocate alpha_image blob");
+ return ((Image *)NULL);
+@@ -3534,7 +3534,7 @@
+ CloseBlob(color_image);
+ if (logging)
+ (void) LogMagickEvent(CoderEvent,GetMagickModule(),
+- " Reading jng_image from color_blob.");
++ " Reading jng_image from color_blob.");
+
+ FormatString(color_image_info->filename,"%.1024s",color_image->filename);
+
+@@ -3558,13 +3558,18 @@
+
+ if (logging)
+ (void) LogMagickEvent(CoderEvent,GetMagickModule(),
+- " Copying jng_image pixels to main image.");
++ " Copying jng_image pixels to main image.");
+ image->rows=jng_height;
+ image->columns=jng_width;
+ length=image->columns*sizeof(PixelPacket);
++ if ((jng_height == 0 || jng_width == 0) && logging)
++ (void) LogMagickEvent(CoderEvent,GetMagickModule(),
++ " jng_width=%lu jng_height=%lu",
++ (unsigned long)jng_width,(unsigned long)jng_height);
+ for (y=0; y < (long) image->rows; y++)
+ {
+- s=AcquireImagePixels(jng_image,0,y,image->columns,1,&image->exception);
++ s=AcquireImagePixels(jng_image,0,y,image->columns,1,
++ &image->exception);
+ q=SetImagePixels(image,0,y,image->columns,1);
+ (void) memcpy(q,s,length);
+ if (!SyncImagePixels(image))
+@@ -3589,45 +3594,79 @@
+ CloseBlob(alpha_image);
+ if (logging)
+ (void) LogMagickEvent(CoderEvent,GetMagickModule(),
+- " Reading opacity from alpha_blob.");
++ " Reading opacity from alpha_blob.");
+
+ FormatString(alpha_image_info->filename,"%.1024s",
+ alpha_image->filename);
+
+ jng_image=ReadImage(alpha_image_info,exception);
+
+- for (y=0; y < (long) image->rows; y++)
++ if (jng_image == (Image *)NULL)
+ {
+- s=AcquireImagePixels(jng_image,0,y,image->columns,1,
+- &image->exception);
+- if (image->matte)
+- {
+- q=SetImagePixels(image,0,y,image->columns,1);
+- for (x=(long) image->columns; x > 0; x--,q++,s++)
+- q->opacity=(Quantum) MaxRGB-s->red;
+- }
+- else
++ (void) LogMagickEvent(CoderEvent,GetMagickModule(),
++ " jng_image is NULL.");
++ if (color_image_info)
++ DestroyImageInfo(color_image_info);
++ if (alpha_image_info)
++ DestroyImageInfo(alpha_image_info);
++ if (color_image)
++ DestroyImage(color_image);
++ if (alpha_image)
++ DestroyImage(alpha_image);
++ }
++ else
++ {
++
++ if (logging)
+ {
+- q=SetImagePixels(image,0,y,image->columns,1);
+- for (x=(long) image->columns; x > 0; x--,q++,s++)
+- {
+- q->opacity=(Quantum) MaxRGB-s->red;
+- if (q->opacity != OpaqueOpacity)
+- image->matte=MagickTrue;
+- }
++ (void) LogMagickEvent(CoderEvent,GetMagickModule(),
++ " Read jng_image.");
++ (void) LogMagickEvent(CoderEvent,GetMagickModule(),
++ " jng_image->width=%lu, jng_image->height=%lu",
++ (unsigned long)jng_width,(unsigned long)jng_height);
++ (void) LogMagickEvent(CoderEvent,GetMagickModule(),
++ " image->rows=%lu, image->columns=%lu",
++ (unsigned long)image->rows,
++ (unsigned long)image->columns);
+ }
+- if (!SyncImagePixels(image))
+- break;
+- }
+- (void) LiberateUniqueFileResource(alpha_image->filename);
+- DestroyImage(alpha_image);
+- alpha_image = (Image *)NULL;
+- DestroyImageInfo(alpha_image_info);
+- alpha_image_info = (ImageInfo *)NULL;
+- (void) LogMagickEvent(CoderEvent,GetMagickModule(),
+- " Destroy the JNG image");
+- DestroyImage(jng_image);
+- jng_image = (Image *)NULL;
++
++ for (y=0; y < (long) image->rows; y++)
++ {
++ s=AcquireImagePixels(jng_image,0,y,image->columns,1,
++ &image->exception);
++ if (image->matte)
++ {
++ q=SetImagePixels(image,0,y,image->columns,1);
++ for (x=(long) image->columns; x > 0; x--,q++,s++)
++ q->opacity=(Quantum) MaxRGB-s->red;
++ }
++ else
++ {
++ q=SetImagePixels(image,0,y,image->columns,1);
++ for (x=(long) image->columns; x > 0; x--,q++,s++)
++ {
++ q->opacity=(Quantum) MaxRGB-s->red;
++ if (q->opacity != OpaqueOpacity)
++ image->matte=MagickTrue;
++ }
++ }
++ if (!SyncImagePixels(image))
++ break;
++ }
++ (void) LiberateUniqueFileResource(alpha_image->filename);
++ if (color_image_info)
++ DestroyImageInfo(color_image_info);
++ if (alpha_image_info)
++ DestroyImageInfo(alpha_image_info);
++ if (color_image)
++ DestroyImage(color_image);
++ if (alpha_image)
++ DestroyImage(alpha_image);
++ (void) LogMagickEvent(CoderEvent,GetMagickModule(),
++ " Destroy the JNG image");
++ DestroyImage(jng_image);
++ jng_image = (Image *)NULL;
++ }
+ }
+ }
+
--
2.14.2