Bug 1487194 - (CVE-2017-12935, CVE-2017-12936, CVE-2017-12937, CVE-2017-13063, CVE-2017-13064, CVE-2017-13065, CVE-2017-13648, CVE-2017-14042) CVE-2017-12935 CVE-2017-12936 CVE-2017-12937 CVE-2017-13063 CVE-2017-13064 CVE-2017-13065 CVE-2017-13648 CVE-2017-14042 GraphicsMagick: Multiple vulnerabilities
CVE-2017-12935 CVE-2017-12936 CVE-2017-12937 CVE-2017-13063 CVE-2017-13064 CV...
Status: NEW
Product: Security Response
Classification: Other
Component: vulnerability (Show other bugs)
unspecified
All Linux
low Severity low
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Assigned To: Red Hat Product Security
impact=low,public=20170805,reported=2...
: Security
Depends On: 1475494 1475495
Blocks:
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Reported: 2017-08-31 08:19 EDT by Andrej Nemec
Modified: 2017-08-31 11:02 EDT (History)
2 users (show)

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Description Andrej Nemec 2017-08-31 08:19:37 EDT
CVE-2017-12935

The ReadMNGImage function in coders/png.c in GraphicsMagick 1.3.26
mishandles large MNG images, leading to an invalid memory read in the
SetImageColorCallBack function in magick/image.c.

http://hg.code.sf.net/p/graphicsmagick/code/rev/95d00d55e978
https://blogs.gentoo.org/ago/2017/08/05/graphicsmagick-heap-based-buffer-overflow-in-readsunimage-sun-c/

CVE-2017-12936

The ReadWMFImage function in coders/wmf.c in GraphicsMagick 1.3.26 has
a use-after-free issue for data associated with exception reporting.

http://hg.code.sf.net/p/graphicsmagick/code/rev/be898b7c97bd
https://blogs.gentoo.org/ago/2017/08/05/graphicsmagick-use-after-free-in-readwmfimage-wmf-c/

CVE-2017-12937

The ReadSUNImage function in coders/sun.c in GraphicsMagick 1.3.26 has
a colormap heap-based buffer over-read.

http://hg.code.sf.net/p/graphicsmagick/code/rev/cd699a44f188
https://blogs.gentoo.org/ago/2017/08/05/graphicsmagick-invalid-memory-read-in-setimagecolorcallback-image-c/
Comment 1 Andrej Nemec 2017-08-31 08:20:26 EDT
Created GraphicsMagick tracking bugs for this issue:

Affects: epel-all [bug 1475494]
Affects: fedora-all [bug 1475495]
Comment 2 Andrej Nemec 2017-08-31 10:40:35 EDT
CVE-2017-13063

GraphicsMagick 1.3.26 has a heap-based buffer overflow vulnerability in the function GetStyleTokens in coders/svg.c:314:12. 

https://sourceforge.net/p/graphicsmagick/bugs/434/
http://hg.code.sf.net/p/graphicsmagick/code/rev/54f48ab2d52a

CVE-2017-13064

GraphicsMagick 1.3.26 has a heap-based buffer overflow vulnerability in the function GetStyleTokens in coders/svg.c:311:12. 

https://sourceforge.net/p/graphicsmagick/bugs/436/
http://hg.code.sf.net/p/graphicsmagick/code/rev/54f48ab2d52a

CVE-2017-13065

GraphicsMagick 1.3.26 has a NULL pointer dereference vulnerability in the function SVGStartElement in coders/svg.c. 

https://sourceforge.net/p/graphicsmagick/bugs/435/
http://hg.code.sf.net/p/graphicsmagick/code/rev/54f48ab2d52a
Comment 3 Andrej Nemec 2017-08-31 10:43:37 EDT
CVE-2017-13648

In GraphicsMagick 1.3.26, a memory leak vulnerability was found in the function ReadMATImage in coders/mat.c. 

https://sourceforge.net/p/graphicsmagick/bugs/433/
Comment 4 Andrej Nemec 2017-08-31 11:02:17 EDT
CVE-2017-14042

A memory allocation failure was discovered in the ReadPNMImage function in coders/pnm.c in GraphicsMagick 1.3.26. The vulnerability causes a big memory allocation, which may lead to remote denial of service in the MagickRealloc function in magick/memory.c. 

http://hg.code.sf.net/p/graphicsmagick/code/rev/3bbf7a13643d
https://blogs.gentoo.org/ago/2017/08/28/graphicsmagick-memory-allocation-failure-in-magickrealloc-memory-c-2/

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