Bug 599608 (CVE-2016-9189)

Summary:	<dev-python/pillow-3.4.2: Integer overflows leading to memory disclosure in PyImaging_MapBuffer (Map.c)
Product:	Gentoo Security	Reporter:	Ian Zimmerman <nobrowser>
Component:	Vulnerabilities	Assignee:	Gentoo Security <security>
Status:	RESOLVED FIXED
Severity:	normal	CC:	python
Priority:	Normal
Version:	unspecified
Hardware:	All
OS:	Linux
URL:	https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2016-9189
Whiteboard:	A4 [glsa glsa blocked]
Package list:		Runtime testing required:	---
Bug Depends on:	599610
Bug Blocks:

Description Ian Zimmerman 2016-11-12 18:41:08 UTC

According to the RedHat summary:

Integer overflow vulnerabilities were found in PyImaging_MapBuffer function, specifically there's unchecked multiplication of xsize * ysize * bytes_per_pixel where the sizes are each an int as well as unchecked addition of the size calculated above with a attacker provided offset value.

Upstream patch:

https://github.com/python-pillow/Pillow/commit/c50ebe6459a131a1ea8ca531f10da616d3ceaa0f


Reproducible: Always

Comment 1 Aaron Bauman (RETIRED) gentoo-dev

2016-11-17 08:54:44 UTC

@python, ready to stabilize?

Comment 2 GLSAMaker/CVETool Bot gentoo-dev

2016-12-31 14:26:08 UTC

This issue was resolved and addressed in
 GLSA 201612-52 at https://security.gentoo.org/glsa/201612-52
by GLSA coordinator Thomas Deutschmann (whissi).