Bug 1327134 (CVE-2016-4009)

Summary:	CVE-2016-4009 python-pillow: integer overflow in the ImagingResampleHorizontal function
Product:	[Other] Security Response	Reporter:	Andrej Nemec <anemec>
Component:	vulnerability	Assignee:	Red Hat Product Security <security-response-team>
Status:	CLOSED NOTABUG	QA Contact:
Severity:	medium	Docs Contact:
Priority:	medium
Version:	unspecified	CC:	dkholia, manisandro, miminar, tsmetana
Target Milestone:	---	Keywords:	Reopened, Security
Target Release:	---
Hardware:	All
OS:	Linux
Whiteboard:
Fixed In Version:	python-pillow 3.1.1	Doc Type:	Bug Fix
Doc Text:		Story Points:	---
Clone Of:		Environment:
Last Closed:	2016-09-30 09:41:04 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:	1327136
Bug Blocks:	1375100

Description Andrej Nemec 2016-04-14 10:23:00 UTC

Integer overflow in the ImagingResampleHorizontal function in
libImaging/Resample.c in Pillow before 3.1.1 allows remote attackers to have
unspecified impact via negative values of the new size, which triggers a
heap-based buffer overflow.

External references:

https://github.com/python-pillow/Pillow/pull/1714

Upstream fix:

https://github.com/python-pillow/Pillow/commit/4e0d9b0b9740d258ade40cce248c93777362ac1e

Comment 1 Andrej Nemec 2016-04-14 10:25:28 UTC

Created python-pillow tracking bugs for this issue:

Affects: fedora-all [bug 1327136]