Bug 1529170 (CVE-2017-17879) - CVE-2017-17879 ImageMagick: Heap-based buffer over-read in ReadOneMNGImage function in coders/png.c
Summary: CVE-2017-17879 ImageMagick: Heap-based buffer over-read in ReadOneMNGImage fu...
Status: NEW
Alias: CVE-2017-17879
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
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Whiteboard: impact=low,public=20171224,reported=2...
Keywords: Security
Depends On: 1529171
Blocks:
TreeView+ depends on / blocked
 
Reported: 2017-12-26 21:16 UTC by Pedro Sampaio
Modified: 2018-01-10 04:19 UTC (History)
4 users (show)

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Description Pedro Sampaio 2017-12-26 21:16:03 UTC
In ImageMagick 7.0.7-16 Q16 x86_64 2017-12-21, there is a heap-based buffer over-read in ReadOneMNGImage in coders/png.c, related to length calculation and caused by an off-by-one error.

Upstream bug:

https://github.com/ImageMagick/ImageMagick/issues/906

Upstream patch:

https://github.com/ImageMagick/ImageMagick/commit/e41f18ecccbdd1c38e1382057718e91e8f8d6d80

Comment 1 Pedro Sampaio 2017-12-26 21:16:24 UTC
Created ImageMagick tracking bugs for this issue:

Affects: fedora-all [bug 1529171]


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