| Name | CVE-2017-12086 |
| Description | 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. |
| Source | CVE (at NVD; CERT, LWN, oss-sec, fulldisc, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, GitHub advisories/code/issues, web search, more) |
| References | DLA-1465-1, DSA-4248-1 |
Vulnerable and fixed packages
The table below lists information on source packages.
| Source Package | Release | Version | Status |
|---|
| blender (PTS) | jessie, jessie (lts) | 2.72.b+dfsg0-3+deb8u1 | fixed |
| stretch (security), stretch (lts), stretch | 2.79.b+dfsg0-1~deb9u2 | fixed |
| buster (security), buster, buster (lts) | 2.79.b+dfsg0-7+deb10u1 | fixed |
| bullseye (security), bullseye | 2.83.5+dfsg-5+deb11u1 | fixed |
| bookworm | 3.4.1+dfsg-2 | fixed |
| sid | 4.3.0+dfsg-1 | fixed |
The information below is based on the following data on fixed versions.
Notes
[wheezy] - blender <ignored> (Vulnerable but not ignored)
https://git.blender.org/gitweb/gitweb.cgi/blender.git/commit/e04d7c49dca9dc7bbf1cbe446b612aaa5ba12581
https://www.talosintelligence.com/vulnerability_reports/TALOS-2017-0438