Bug 1610620 (CVE-2018-14551) - CVE-2018-14551 ImageMagick: Uninitialized variable in coders/mat.c:ReadMATImageV4() allows for memory corruption
Summary: CVE-2018-14551 ImageMagick: Uninitialized variable in coders/mat.c:ReadMATIma...
Keywords:
Status: CLOSED WONTFIX
Alias: CVE-2018-14551
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: 1610622 1610623
Blocks: 1610624
TreeView+ depends on / blocked
 
Reported: 2018-08-01 04:24 UTC by Sam Fowler
Modified: 2019-09-29 14:46 UTC (History)
4 users (show)

Fixed In Version: ImageMagick 6.9.10-8, ImageMagick 7.0.8-8
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Clone Of:
Environment:
Last Closed: 2019-06-10 10:34:40 UTC


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Description Sam Fowler 2018-08-01 04:24:51 UTC
The ReadMATImageV4 function in coders/mat.c in ImageMagick before versions 6.9.10-8 and 7.0.8-8 uses an uninitialized variable, leading to memory corruption.


Upstream Issue:

https://github.com/ImageMagick/ImageMagick/issues/1221


Upstream Patches:

https://github.com/ImageMagick/ImageMagick6/commit/db7a4be592328af06d776ce3bab24b8c6de5be20
https://github.com/ImageMagick/ImageMagick/commit/389ecc365a7c61404ba078a72c3fa5a3cf1b4101

Comment 1 Sam Fowler 2018-08-01 04:25:13 UTC
Created ImageMagick tracking bugs for this issue:

Affects: fedora-all [bug 1610622]

Comment 3 Stefan Cornelius 2018-08-02 11:01:18 UTC
RHEL does not have this function. Upstream has it since https://github.com/ImageMagick/ImageMagick6/commit/e806bc5559474b19114faf235266dbb8f6b206ee

Comment 4 Stefan Cornelius 2018-08-02 11:01:28 UTC
Statement:

This issue did not affect the versions of ImageMagick as shipped with Red Hat Enterprise Linux 5, 6, and 7.


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