Bug 1499917 (CVE-2017-14626) - CVE-2017-14626 ImageMagick: NULL pointer dereference in the sixel_decode function
Summary: CVE-2017-14626 ImageMagick: NULL pointer dereference in the sixel_decode func...
Keywords:
Status: CLOSED NOTABUG
Alias: CVE-2017-14626
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: 2017-10-09 15:04 UTC by Andrej Nemec
Modified: 2020-03-25 09:13 UTC (History)
5 users (show)

Fixed In Version:
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Last Closed: 2019-06-08 03:27:25 UTC
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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.
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