CVE-2017-12082

Description

An exploitable integer overflow exists in the 'CustomData' Mesh loading functionality of the Blender open-source 3d creation suite. A .blend file with a specially crafted external data 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 edit an object within a .blend library in their Scene in order to trigger this vulnerability.

Weakness classification

• CWE-190: Integer Overflow or Wraparound

Primary references

• talos-cna@cisco.com — Mailing List, Third Party Advisory
• talos-cna@cisco.com — Mailing List, Third Party Advisory
• talos-cna@cisco.com — Exploit, Third Party Advisory
• af854a3a-2127-422b-91ae-364da2661108 — Mailing List, Third Party Advisory
• af854a3a-2127-422b-91ae-364da2661108 — Mailing List, Third Party Advisory
• af854a3a-2127-422b-91ae-364da2661108 — Exploit, Third Party Advisory