Bug 1529374 (CVE-2017-17883)

Summary:	CVE-2017-17883 ImageMagick: memory leak in the function ReadPGXImage in coders/pgx.c
Product:	[Other] Security Response	Reporter:	Laura Pardo <lpardo>
Component:	vulnerability	Assignee:	Red Hat Product Security <security-response-team>
Status:	CLOSED NOTABUG	QA Contact:
Severity:	low	Docs Contact:
Priority:	low
Version:	unspecified	CC:	jhorak, mike, pahan
Target Milestone:	---	Keywords:	Security
Target Release:	---
Hardware:	All
OS:	Linux
Whiteboard:
Fixed In Version:		Doc Type:	If docs needed, set a value
Doc Text:		Story Points:	---
Clone Of:		Environment:
Last Closed:	2019-06-08 03:35:39 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:	1529375, 1529376
Bug Blocks:

Description Laura Pardo 2017-12-27 20:41:12 UTC

A flaw was found in ImageMagick 7.0.7-12 Q16, a memory leak vulnerability in the function ReadPGXImage in coders/pgx.c, which allows attackers to cause a denial of service via a crafted PGX image file.

[REFERENCES]
http://web.nvd.nist.gov/view/vuln/detail?vulnId=CVE-2017-17883 
http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2017-17883

[UPSTREAM BUG]
https://github.com/ImageMagick/ImageMagick/issues/877

[TESTCASE]
https://github.com/henices/pocs/raw/master/ReadPGXImage-memory-leaks

[UPSTREAM PATCH]
https://github.com/ImageMagick/ImageMagick/commit/2a1ec7d97f356e9fb6dbc328da17d93ab7a8167c

Comment 1 Laura Pardo 2017-12-27 20:41:35 UTC

Created ImageMagick tracking bugs for this issue:

Affects: fedora-all [bug 1529376]

Comment 3 Tomas Hoger 2020-03-25 09:24:59 UTC

The support for pgx coder was added in version 6.9.8-1.