599608 – (CVE-2016-9189) <dev-python/pillow-3.4.2: Integer overflows leading to memory disclosure in PyImaging_MapBuffer (Map.c)

Bug 599608 (CVE-2016-9189) - <dev-python/pillow-3.4.2: Integer overflows leading to memory disclosure in PyImaging_MapBuffer (Map.c)

Summary: <dev-python/pillow-3.4.2: Integer overflows leading to memory disclosure in P...

Status:	RESOLVED FIXED

Alias:	CVE-2016-9189

Product:	Gentoo Security
Classification:	Unclassified
Component:	Vulnerabilities (show other bugs)
Hardware:	All Linux

Importance:	Normal normal (vote)
Assignee:	Gentoo Security

URL:	https://bugzilla.redhat.com/show_bug....
Whiteboard:	A4 [glsa glsa blocked]
Keywords:

Depends on:	CVE-2016-9190
Blocks:
	Show dependency tree

Reported:	2016-11-12 18:41 UTC by Ian Zimmerman
Modified:	2016-12-31 14:26 UTC (History)
CC List:	1 user (show)

See Also:
Package list:
Runtime testing required:	---

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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).