CVE-2016-4009

Published: Apr 13, 2016Modified: May 6, 2026

9.8

Vector

CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Exploitability: 3.9 / Impact: 5.9

Source: NVD

Description

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.

Affected (1)

Products: Python: Pillow

Python

1 product

Pillow

Configuration A

1 vulnerable

Vulnerable Software	Affected Versions
Python Pillow	Up to 3.1.0

Related CWEs

CWE-119

Improper Restriction of Operations within the Bounds of a Memory Buffer

The product performs operations on a memory buffer, but it reads from or writes to a memory location outside the buffer's intended boundary. This may result in read or write operations on unexpected memory locations that could be linked to other variables, data structures, or internal program data.

References (10)

http://www.securityfocus.com/bid/86064

Source: cve@mitre.org

https://github.com/python-pillow/Pillow/blob/c3cb690fed5d4bf0c45576759de55d054916c165/CHANGES.rst

Source: cve@mitre.org

PatchVendor Advisory

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

Source: cve@mitre.org

Patch

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

Source: cve@mitre.org

Patch

https://security.gentoo.org/glsa/201612-52

Source: cve@mitre.org

http://www.securityfocus.com/bid/86064