Bug 1475456 (CVE-2017-11636) - CVE-2017-11636 GraphicsMagick: Heap based buffer over-write in WriteRGBImage in coders/rgb.c
Summary: CVE-2017-11636 GraphicsMagick: Heap based buffer over-write in WriteRGBImage ...
Status: NEW
Alias: CVE-2017-11636
Product: Security Response
Classification: Other
Component: vulnerability   
(Show other bugs)
Version: unspecified
Hardware: All
OS: Linux
low
low
Target Milestone: ---
Assignee: Red Hat Product Security
QA Contact:
URL:
Whiteboard: impact=low,public=20170726,reported=2...
Keywords: Security
Depends On: 1475457 1475458
Blocks:
TreeView+ depends on / blocked
 
Reported: 2017-07-26 18:02 UTC by Pedro Sampaio
Modified: 2017-07-26 18:02 UTC (History)
2 users (show)

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Description Pedro Sampaio 2017-07-26 18:02:23 UTC
GraphicsMagick 1.3.26 has a heap overflow in the WriteRGBImage() function in
coders/rgb.c when processing multiple frames that have non-identical widths.

Upstream patch:

http://hg.code.sf.net/p/graphicsmagick/code/rev/39961adf974c

References:

https://bugzilla.novell.com/show_bug.cgi?id=1050674

Comment 1 Pedro Sampaio 2017-07-26 18:02:55 UTC
Created GraphicsMagick tracking bugs for this issue:

Affects: epel-all [bug 1475458]
Affects: fedora-all [bug 1475457]


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