CVE-2017-12086

Published: 24 April 2018

An exploitable integer overflow exists in the 'BKE_mesh_calc_normals_tessface' functionality of the Blender open-source 3d creation suite. A specially crafted .blend file can cause an integer overflow resulting in a buffer overflow which can allow for code execution under the context of the application. An attacker can convince a user to open a .blend file in order to trigger this vulnerability.

Priority

Medium

CVSS 3 base score: 7.8

Status

Package Release Status
blender
Launchpad, Ubuntu, Debian
Upstream Needs triage

Ubuntu 21.04 (Hirsute Hippo) Not vulnerable
(2.79+dfsg0-1)
Ubuntu 20.04 LTS (Focal Fossa) Not vulnerable
(2.79+dfsg0-1)
Ubuntu 18.04 LTS (Bionic Beaver) Not vulnerable
(2.79+dfsg0-1)
Ubuntu 16.04 ESM (Xenial Xerus) Ignored
(end of standard support, was needed)
Ubuntu 14.04 ESM (Trusty Tahr) Does not exist
(trusty was needed)