Bug 1482647 (CVE-2017-12431) - CVE-2017-12431 ImageMagick: User-after-free in ReadWMFImage in coders/wmf.c
Summary: CVE-2017-12431 ImageMagick: User-after-free in ReadWMFImage in coders/wmf.c
Keywords:
Status: CLOSED NOTABUG
Alias: CVE-2017-12431
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:
Blocks:
TreeView+ depends on / blocked
 
Reported: 2017-08-17 19:35 UTC by Pedro Sampaio
Modified: 2019-09-29 14:19 UTC (History)
6 users (show)

Fixed In Version:
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Environment:
Last Closed: 2019-06-08 03:20:55 UTC
Embargoed:

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Description Pedro Sampaio 2017-08-17 19:35:22 UTC 
In ImageMagick 7.0.6-1, a use-after-free vulnerability was found in the function ReadWMFImage in coders/wmf.c, which allows attackers to cause a denial of service. This vulnerability was introduced by the fix for CVE-2017-12428.

Upstream bug:

https://github.com/ImageMagick/ImageMagick/issues/555

Upstream patch:

https://github.com/ImageMagick/ImageMagick/commit/784fcac688161aeaea221e00b706c88b08196945
https://github.com/ImageMagick/ImageMagick/commit/5660836f9197107e9c38f14f27a45c2d9f26afe2

References:

https://bugzilla.novell.com/show_bug.cgi?id=1052253
https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=869715
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