611356 – (CVE-2017-6335) [TRACKER] Heap out-of-bounds read in tiff.c

Bug 611356 (CVE-2017-6335) - [TRACKER] Heap out-of-bounds read in tiff.c

Summary: [TRACKER] Heap out-of-bounds read in tiff.c

Status:	RESOLVED FIXED

Alias:	CVE-2017-6335

Product:	Gentoo Security
Classification:	Unclassified
Component:	Vulnerabilities (show other bugs)
Hardware:	All Linux

Importance:	Normal normal (vote)
Assignee:	Gentoo Security

URL:	http://seclists.org/oss-sec/2017/q1/494
Whiteboard:
Keywords:	Tracker

Depends on:	611358 611360
Blocks:
	Show dependency tree

Reported:	2017-03-02 00:18 UTC by Thomas Deutschmann (RETIRED)
Modified:	2018-03-27 02:23 UTC (History)
CC List:	0 users

See Also:
Package list:
Runtime testing required:	---

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Description Thomas Deutschmann (RETIRED) gentoo-dev

2017-03-02 00:18:50 UTC

ImageMagick and GraphicsMagick encounter a read beyond an allocated heap buffer when reading CMYKA TIFF files which claim to offer fewer samples per pixel than required. A maliciously crafted file could cause the application to crash.

References:

http://seclists.org/oss-sec/2017/q1/494

Upstream patch:

https://sourceforge.net/p/graphicsmagick/code/ci/6156b4c2992d855ece6079653b3b93c3229fc4b8/

Comment 1 Aaron Bauman (RETIRED) gentoo-dev

2018-03-27 02:23:13 UTC

All dependent bugs fixed.