Bug 1475470 (CVE-2017-11639) - CVE-2017-11639 ImageMagick: heap-based buffer over-read in the WriteCIPImage() function in coders/cip.c
Summary: CVE-2017-11639 ImageMagick: heap-based buffer over-read in the WriteCIPImage(...
Keywords:
Status: CLOSED WONTFIX
Alias: CVE-2017-11639
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: 1475471
Blocks:
TreeView+ depends on / blocked
 
Reported: 2017-07-26 18:21 UTC by Pedro Sampaio
Modified: 2019-09-29 14:17 UTC (History)
6 users (show)

Fixed In Version:
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Last Closed: 2019-06-08 03:18:39 UTC
Embargoed:

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Description Pedro Sampaio 2017-07-26 18:21:24 UTC 
When ImageMagick 7.0.6-1 processes a crafted file in convert, it can lead to a heap-based buffer over-read in the WriteCIPImage() function in coders/cip.c, related to the GetPixelLuma function in MagickCore/pixel-accessor.h.

Upstream bug:

https://github.com/ImageMagick/ImageMagick/issues/588

Upstream patch:

https://github.com/ImageMagick/ImageMagick/commit/d0a4c1ff333d60984a5d6bdfd98774bfdd8a7cba
https://github.com/ImageMagick/ImageMagick/commit/8ec8ca4c61b1199b727cf52e440f3db79a5b0d0a
https://github.com/ImageMagick/ImageMagick/commit/65b7c57502bb2b6d22f607383e87cc3eaed94014

References:

https://bugzilla.novell.com/show_bug.cgi?id=1050635
Comment 1 Pedro Sampaio 2017-07-26 18:21:51 UTC 
Created ImageMagick tracking bugs for this issue:

Affects: fedora-all [bug 1475471]
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