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Bug 626452 (CVE-2017-11639) - <media-gfx/imagemagick-7.0.6.4: heap-based buffer over-read in the WriteCIPImage() function in coders/cip.c
Summary: <media-gfx/imagemagick-7.0.6.4: heap-based buffer over-read in the WriteCIPIm...
Status: RESOLVED FIXED
Alias: CVE-2017-11639
Product: Gentoo Security
Classification: Unclassified
Component: Vulnerabilities (show other bugs)
Hardware: All Linux
: Normal minor (vote)
Assignee: Gentoo Security
URL: https://bugzilla.redhat.com/show_bug....
Whiteboard: ~3 [noglsa cve]
Keywords:
Depends on:
Blocks:
 
Reported: 2017-07-28 15:08 UTC by Agostino Sarubbo
Modified: 2017-09-17 21:45 UTC (History)
1 user (show)

See Also:
Package list:
Runtime testing required: ---

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Description Agostino Sarubbo gentoo-dev 2017-07-28 15:08:26 UTC 
From ${URL} :

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


@maintainer(s): after the bump, in case we need to stabilize the package, please let us know if it is ready for the stabilization or not.