Bug 1922525 (CVE-2020-27829)

Summary:	CVE-2020-27829 ImageMagick: heap buffer overflow in coders/tiff.c
Product:	[Other] Security Response	Reporter:	Pedro Sampaio <psampaio>
Component:	vulnerability	Assignee:	Red Hat Product Security <security-response-team>
Status:	CLOSED WONTFIX	QA Contact:
Severity:	medium	Docs Contact:
Priority:	medium
Version:	unspecified	CC:	fedora, jhorak, mike, pahan, rhel8-maint
Target Milestone:	---	Keywords:	Security
Target Release:	---
Hardware:	All
OS:	Linux
Whiteboard:
Fixed In Version:	ImageMagick 7.0.10-45	Doc Type:	If docs needed, set a value
Doc Text:	A heap based buffer overflow in coders/tiff.c may result in program crash and denial of service.	Story Points:	---
Clone Of:		Environment:
Last Closed:	2021-10-28 10:38:20 UTC	Type:	---
Regression:	---	Mount Type:	---
Documentation:	---	CRM:
Verified Versions:		Category:	---
oVirt Team:	---	RHEL 7.3 requirements from Atomic Host:
Cloudforms Team:	---	Target Upstream Version:
Embargoed:
Bug Depends On:	1922526, 1922528, 1924790
Bug Blocks:	1922527, 1939991

Description Pedro Sampaio 2021-01-30 00:48:35 UTC

A flaw was found in ImageMagick 7.0.10-45. A heap based buffer overflow in coders/tiff.c may result in program crash and denial of service.

Upstream patch:

https://github.com/ImageMagick/ImageMagick/commit/6ee5059cd3ac8d82714a1ab1321399b88539abf0

Comment 1 Pedro Sampaio 2021-01-30 00:49:10 UTC

Created ImageMagick tracking bugs for this issue:

Affects: epel-8 [bug 1922526]
Affects: fedora-all [bug 1922528]