Bug 1499917 (CVE-2017-14626)

Summary:	CVE-2017-14626 ImageMagick: NULL pointer dereference in the sixel_decode function
Product:	[Other] Security Response	Reporter:	Andrej Nemec <anemec>
Component:	vulnerability	Assignee:	Red Hat Product Security <security-response-team>
Status:	CLOSED NOTABUG	QA Contact:
Severity:	low	Docs Contact:
Priority:	low
Version:	unspecified	CC:	fedora, jhorak, klember, mike, pahan
Target Milestone:	---	Keywords:	Security
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Hardware:	All
OS:	Linux
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Last Closed:	2019-06-08 03:27:25 UTC	Type:	---
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Documentation:	---	CRM:
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oVirt Team:	---	RHEL 7.3 requirements from Atomic Host:
Cloudforms Team:	---	Target Upstream Version:
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Description Andrej Nemec 2017-10-09 15:04:12 UTC

ImageMagick 7.0.7-0 Q16 has a NULL Pointer Dereference vulnerability in the function sixel_decode in coders/sixel.c. A local attacker might use this to crash the application.

Upstream issue:

https://github.com/ImageMagick/ImageMagick/issues/722

Upstream patch:

https://github.com/ImageMagick/ImageMagick/commit/90b301db18434b2c2228776d06c2898b5fed74f0

Comment 1 Tomas Hoger 2020-03-25 09:13:12 UTC

According to upstream changelog, the support for sixel coder was added in version 6.8.9-9.