Bug 1730364 (CVE-2019-13304)

Summary:	CVE-2019-13304 ImageMagick: stack-based buffer overflow at coders/pnm.c in WritePNMImage because of a misplaced assignment
Product:	[Other] Security Response	Reporter:	Marian Rehak <mrehak>
Component:	vulnerability	Assignee:	Red Hat Product Security <security-response-team>
Status:	CLOSED ERRATA	QA Contact:
Severity:	medium	Docs Contact:
Priority:	medium
Version:	unspecified	CC:	fedora, jhorak, klember, mike, pahan
Target Milestone:	---	Keywords:	Security
Target Release:	---
Hardware:	All
OS:	Linux
Whiteboard:
Fixed In Version:	ImageMagick 6.9.10-50, ImageMagick 7.0.8-50	Doc Type:	If docs needed, set a value
Doc Text:	A stack-based buffer overflow was discovered in ImageMagick in the way it writes PNM images due to a misplaced assignment. Applications compiled against ImageMagick libraries that accept untrustworthy images or write PNM images may be vulnerable to this flaw. An attacker could abuse this flaw by providing a specially crafted image to make the application crash or potentially execute code.	Story Points:	---
Clone Of:		Environment:
Last Closed:	2020-03-31 22:34:51 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:	1730365, 1732695
Bug Blocks:	1730618

Description Marian Rehak 2019-07-16 14:20:31 UTC

ImageMagick 7.0.8-50 Q16 has a stack-based buffer overflow at coders/pnm.c in WritePNMImage because of a misplaced assignment.

Upstream Issue:

https://github.com/ImageMagick/ImageMagick/issues/1614

Comment 1 Marian Rehak 2019-07-16 14:21:53 UTC

Created ImageMagick tracking bugs for this issue:

Affects: fedora-all [bug 1730365]

Comment 2 Riccardo Schirone 2019-07-19 12:48:34 UTC

Upstream patches:
https://github.com/ImageMagick/ImageMagick6/commit/bfa3b9610c83227894c92b0d312ad327fceb6241
https://github.com/ImageMagick/ImageMagick/commit/7689875ef64f34141e7292f6945efdf0530b4a5e

Comment 5 errata-xmlrpc 2020-03-31 19:32:41 UTC

This issue has been addressed in the following products:

  Red Hat Enterprise Linux 7

Via RHSA-2020:1180 https://access.redhat.com/errata/RHSA-2020:1180

Comment 6 Product Security DevOps Team 2020-03-31 22:34:51 UTC

This bug is now closed. Further updates for individual products will be reflected on the CVE page(s):

https://access.redhat.com/security/cve/cve-2019-13304