Bug 1348153 – CVE-2016-5688 ImageMagick: Heap overflow and random invalid memory writes in WPg parser

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Bug 1348153 - (CVE-2016-5688) CVE-2016-5688 ImageMagick: Heap overflow and random invalid memory writes in WPg parser

Summary:	CVE-2016-5688 ImageMagick: Heap overflow and random invalid memory writes in ...

Status:	NEW

Aliases:	CVE-2016-5688

Product:	Security Response
Classification:	Other
Component:	vulnerability (Show other bugs)
Sub Component:
Version:	unspecified
Hardware:	All Linux

Priority	medium Severity medium
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Target Release:	---
Assigned To:	Red Hat Product Security
QA Contact:
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URL:
Whiteboard:	impact=moderate,public=20160614,repor...
Keywords:	Security

Depends On:	1348173
Blocks:	1348175
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Reported:	2016-06-20 06:01 EDT by Adam Mariš
Modified:	2018-06-29 18:12 EDT (History)
CC List:	13 users (show)

See Also:
Fixed In Version:	ImageMagick 7.0.1-4, ImageMagick 6.9.4-3
Doc Type:	If docs needed, set a value
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RHEL 7.3 requirements from Atomic Host:
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Description Adam Mariš 2016-06-20 06:01:58 EDT

Several bugs in the WPG parser were found that could lead to a heap overflow and random invalid memory writes. These bugs only seem to appear when a memory limit is set.

Upstream patches:

https://github.com/ImageMagick/ImageMagick/commit/fc43974d34318c834fbf78570ca1a3764ed8c7d7
https://github.com/ImageMagick/ImageMagick/commit/aecd0ada163a4d6c769cec178955d5f3e9316f2f

External References:

https://blog.fuzzing-project.org/46-Various-invalid-memory-reads-in-ImageMagick-WPG,-DDS,-DCM.html

CVE assignment:

http://seclists.org/oss-sec/2016/q2/564

Comment 1 Adam Mariš 2016-06-20 06:37:13 EDT

Created ImageMagick tracking bugs for this issue:

Affects: fedora-all [bug 1348173]

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