Bug 1561190 – CVE-2018-8960 ImageMagick: heap-buffer-overflow in ReadTIFFImage function in coders/tiff.c

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Bug 1561190 - (CVE-2018-8960) CVE-2018-8960 ImageMagick: heap-buffer-overflow in ReadTIFFImage function in coders/tiff.c

Summary:	CVE-2018-8960 ImageMagick: heap-buffer-overflow in ReadTIFFImage function in ...

Status:	CLOSED NOTABUG

Aliases:	CVE-2018-8960

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=20180313,reported=2...
Keywords:	Security

Depends On:	1561191 1561192
Blocks:	1561193
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Reported:	2018-03-27 16:47 EDT by Laura Pardo
Modified:	2018-04-20 10:19 EDT (History)
CC List:	3 users (show)

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Last Closed:	2018-04-20 10:19:40 EDT
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Description Laura Pardo 2018-03-27 16:47:56 EDT

A flaw was found in ImageMagick 7.0.7-26 Q16. The ReadTIFFImage function in coders/tiff.c does not properly restrict memory allocation, leading to a heap-based buffer over-read.


References:
https://github.com/ImageMagick/ImageMagick/issues/1020

Patch:
https://github.com/ImageMagick/ImageMagick/commit/7c0b29f621ebcce1a35c0e6c1992c9043b3bb1bd

Comment 1 Laura Pardo 2018-03-27 16:48:23 EDT

Created ImageMagick tracking bugs for this issue:

Affects: fedora-all [bug 1561191]

Comment 3 Scott Gayou 2018-04-20 10:16:54 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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