Bug 1475497 - (CVE-2017-11643) CVE-2017-11643 GraphicsMagick: Heap based over-write in WriteCMYKImagefunction in coders/cmyk.c
CVE-2017-11643 GraphicsMagick: Heap based over-write in WriteCMYKImagefunctio...
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=20170726,reported=2...
: Security
Depends On: 1475498 1475499
Blocks:
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Reported: 2017-07-26 15:14 EDT by Pedro Sampaio
Modified: 2017-07-26 15:15 EDT (History)
2 users (show)

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Description Pedro Sampaio 2017-07-26 15:14:33 EDT
GraphicsMagick 1.3.26 has a heap overflow in the WriteCMYKImage()
function in coders/cmyk.c when processing multiple frames that have
non-identical widths.

Upstream patch:

http://hg.code.sf.net/p/graphicsmagick/code/rev/d00b74315a71

References:

https://bugzilla.novell.com/show_bug.cgi?id=1050611
Comment 1 Pedro Sampaio 2017-07-26 15:15:03 EDT
Created GraphicsMagick tracking bugs for this issue:

Affects: epel-all [bug 1475498]
Affects: fedora-all [bug 1475499]

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