Bug 727444 (CVE-2020-13902)

Summary:	<media-gfx/imagemagick-{6.9.11.19,7.0.10.19}: Multiple vulnerabilities (CVE-2020-13902)
Product:	Gentoo Security	Reporter:	Sam James <sam>
Component:	Vulnerabilities	Assignee:	Gentoo Security <security>
Status:	RESOLVED FIXED
Severity:	minor	CC:	dilfridge
Priority:	Normal
Version:	unspecified
Hardware:	All
OS:	Linux
URL:	https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=20920
See Also:	https://bugs.gentoo.org/show_bug.cgi?id=718948 https://bugs.gentoo.org/show_bug.cgi?id=727718
Whiteboard:	B3 [noglsa cve]
Package list:		Runtime testing required:	---

Description Sam James archtester

2020-06-07 17:52:10 UTC

Description:
"ImageMagick 7.0.9-27 through 7.0.10-17 has a heap-based buffer over-read in BlobToStringInfo in MagickCore/string.c during TIFF image decoding."

Comment 1 Sam James archtester

2020-06-11 23:21:11 UTC

*** Bug 727718 has been marked as a duplicate of this bug. ***

Comment 2 Sam James archtester

2020-06-11 23:22:17 UTC

Also:
* Null pointer dereference when handling TIFF images.

https://github.com/ImageMagick/ImageMagick/commit/ad86bdfef9e22db10d54e5d414f7d44cf13a6e95, fixed in -18
* Various other oss-fuzz fixes in -18.