Bug 614000 (CVE-2016-8678)

Summary:	media-gfx/imagemagick: heap-based buffer overflow in IsPixelMonochrome (pixel-accessor.h)
Product:	Gentoo Security	Reporter:	Agostino Sarubbo <ago>
Component:	Vulnerabilities	Assignee:	Gentoo Security <security>
Status:	RESOLVED CANTFIX
Severity:	minor	CC:	graphics+disabled
Priority:	Normal
Version:	unspecified
Hardware:	All
OS:	Linux
URL:	https://blogs.gentoo.org/ago/2016/10/07/imagemagick-heap-based-buffer-overflow-in-ispixelmonochrome-pixel-accessor-h/
Whiteboard:	~3 [noglsa cve]
Package list:		Runtime testing required:	---
Bug Depends on:	602044
Bug Blocks:

Description Agostino Sarubbo gentoo-dev

2017-03-27 08:26:38 UTC

Details at $URL.


@maintainer(s): after the bump, in case we need to stabilize the package, please let us know if it is ready for the stabilization or not.

Comment 1 Yury German Gentoo Infrastructure

2017-03-31 04:44:38 UTC

CVE ID: CVE-2016-8678
   Summary: The IsPixelMonochrome function in MagickCore/pixel-accessor.h in ImageMagick 7.0.3.0 allows remote attackers to cause a denial of service (out-of-bounds read and crash) via a crafted file.  NOTE: the vendor says "This is a Q64 issue and we do not support Q64."
 Published: 2017-02-15T21:59:00.000Z

Comment 2 Thomas Deutschmann (RETIRED) gentoo-dev

2017-05-22 17:06:03 UTC

Upstream bug: https://github.com/ImageMagick/ImageMagick/issues/272

Only affecting unsupported QuantumDepth=64 build.