Bug 1584904 – CVE-2018-11625 ImageMagick: heap-based buffer over-read in SetGrayscaleImage in the quantize.c

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Bug 1584904 - (CVE-2018-11625) CVE-2018-11625 ImageMagick: heap-based buffer over-read in SetGrayscaleImage in the quantize.c

Summary:	CVE-2018-11625 ImageMagick: heap-based buffer over-read in SetGrayscaleImage ...

Status:	CLOSED NOTABUG

Aliases:	CVE-2018-11625

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

Priority	low Severity low
Target Milestone:	---
Target Release:	---
Assigned To:	Red Hat Product Security
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Whiteboard:	impact=low,public=20180530,reported=2...
Keywords:	Security

Depends On:	1584905 1584906
Blocks:	1584907
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Reported:	2018-05-31 17:53 EDT by Laura Pardo
Modified:	2018-06-05 11:30 EDT (History)
CC List:	3 users (show)

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Last Closed:	2018-06-05 11:30:03 EDT
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Description Laura Pardo 2018-05-31 17:53:49 EDT

A flaw was found in ImageMagick 7.0.7-37 Q16, SetGrayscaleImage in the quantize.c file allows attackers to cause a heap-based buffer over-read via a crafted file.


References:
https://github.com/ImageMagick/ImageMagick/issues/1156

Patch:
https://github.com/ImageMagick/ImageMagick/commit/5294966898532a6bd54699fbf04edf18902513ac

Comment 1 Laura Pardo 2018-05-31 17:54:39 EDT

Created ImageMagick tracking bugs for this issue:

Affects: fedora-all [bug 1584905]

Comment 4 Scott Gayou 2018-06-05 11:30:10 EDT

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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