Bug 1533568 (CVE-2018-5248) - CVE-2018-5248 ImageMagick: Heap-based buffer over-read in the ReadSIXELImage function in coders/sixel.c
Summary: CVE-2018-5248 ImageMagick: Heap-based buffer over-read in the ReadSIXELImage ...
Keywords:
Status: CLOSED NOTABUG
Alias: CVE-2018-5248
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: 1533569
Blocks:
TreeView+ depends on / blocked
 
Reported: 2018-01-11 16:31 UTC by Laura Pardo
Modified: 2020-03-25 09:13 UTC (History)
3 users (show)

Fixed In Version:
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Clone Of:
Environment:
Last Closed: 2019-06-08 03:36:43 UTC
Embargoed:


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Description Laura Pardo 2018-01-11 16:31:58 UTC
A flaw was found in ImageMagick 7.0.7-17 Q16, there is a heap-based buffer over-read in the ReadSIXELImage function in coders/sixel.c, related to the sixel_decode function.

[UPSTREAM BUG]
https://github.com/ImageMagick/ImageMagick/issues/927

[UPSTREAM PATCH]
https://github.com/ImageMagick/ImageMagick/commit/c76434c16b5ac8861ee0c5d5c3ab8974fae3d624

Comment 1 Laura Pardo 2018-01-11 16:32:19 UTC
Created ImageMagick tracking bugs for this issue:

Affects: fedora-all [bug 1533569]

Comment 2 Tomas Hoger 2020-03-25 09:13:26 UTC
According to upstream changelog, the support for sixel coder was added in version 6.8.9-9.


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