Bug 1179354 (CVE-2014-9601)

Summary:	CVE-2014-9601 python-pillow: potential denial-of-service during PNG decompression
Product:	[Other] Security Response	Reporter:	Vasyl Kaigorodov <vkaigoro>
Component:	vulnerability	Assignee:	Red Hat Product Security <security-response-team>
Status:	CLOSED WONTFIX	QA Contact:
Severity:	low	Docs Contact:
Priority:	low
Version:	unspecified	CC:	jrusnack, manisandro, miminar, tsmetana
Target Milestone:	---	Keywords:	Security
Target Release:	---
Hardware:	All
OS:	Linux
Whiteboard:
Fixed In Version:	Pillow 2.7.0	Doc Type:	Bug Fix
Doc Text:		Story Points:	---
Clone Of:		Environment:
Last Closed:	2015-01-12 20:40:09 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:
Bug Blocks:	1179357

Description Vasyl Kaigorodov 2015-01-06 15:13:46 UTC

Pillow release 2.7.0 fixes a potential denial-of-service issue in PNG decompression code [1].

Exact upstream commit that resolves this:
https://github.com/python-pillow/Pillow/commit/b3e09122e527ae554eb590741bbd7611d5710e40

[1]: http://pillow.readthedocs.org/releasenotes/2.7.0.html#png-text-chunk-size-limits

Comment 2 Vasyl Kaigorodov 2015-01-19 08:50:03 UTC

Common Vulnerabilities and Exposures assigned an identifier CVE-2014-9601 to
the following vulnerability:

Name: CVE-2014-9601
URL: http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2014-9601
Assigned: 20150116
Reference: https://www.djangoproject.com/weblog/2015/jan/02/pillow-security-release/

Pillow before 2.7.0 allows remote attackers to cause a denial of
service via a compressed text chunk in a PNG image that has a large
size when it is decompressed.