Bug 1581493 (CVE-2018-11251) - CVE-2018-11251 ImageMagick: heap-based buffer over-read in ReadSUNImage in coders/sun.c
Summary: CVE-2018-11251 ImageMagick: heap-based buffer over-read in ReadSUNImage in co...
Keywords:
Status: CLOSED NOTABUG
Alias: CVE-2018-11251
Product: Security Response
Classification: Other
Component: vulnerability
Version: unspecified
Hardware: All
OS: Linux
low
low
Target Milestone: ---
Assignee: Red Hat Product Security
QA Contact:
URL:
Whiteboard:
Depends On: 1581487 1581490
Blocks: 1633743 1637193
TreeView+ depends on / blocked
 
Reported: 2018-05-22 22:54 UTC by Laura Pardo
Modified: 2021-02-17 00:16 UTC (History)
4 users (show)

Fixed In Version:
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Last Closed: 2018-11-14 11:51:55 UTC
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Description Laura Pardo 2018-05-22 22:54:52 UTC 
A flaw was found in ImageMagick 7.0.7-23 Q16 x86_64 2018-01-24, there is a heap-based buffer over-read in ReadSUNImage in coders/sun.c, which allows attackers to cause a denial of service (application crash in SetGrayscaleImage in MagickCore/quantize.c) via a crafted SUN image file. 


References:
https://github.com/ImageMagick/ImageMagick/issues/956

Patch:
https://github.com/ImageMagick/ImageMagick/commit/73fbc6a557b4f63af18b2debe83f817859ef7481
Comment 1 Laura Pardo 2018-05-22 22:56:01 UTC 
Created ImageMagick tracking bugs for this issue:

Affects: fedora-all [bug 1581487]
Comment 5 Stefan Cornelius 2018-11-14 11:49:51 UTC 
Statement:

This issue did not affect the versions of ImageMagick shipped with Red Hat Enterprise Linux 5, 6, and 7.
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