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.
Metrics
CVSS 3.1 7.8/10
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:HWeakness enumeration
Affected software
| Vendor | Product | Versions |
|---|---|---|
| Blender | Blender | v2.78c |
References
- https://lists.debian.org/debian-lts-announce/2018/08/msg00011.htmlMailing List, Third Party Advisory
- https://www.debian.org/security/2018/dsa-4248Mailing List, Third Party Advisory
- https://www.talosintelligence.com/vulnerability_reports/TALOS-2017-0434Exploit, Third Party Advisory
- https://lists.debian.org/debian-lts-announce/2018/08/msg00011.htmlMailing List, Third Party Advisory
- https://www.debian.org/security/2018/dsa-4248Mailing List, Third Party Advisory
- https://www.talosintelligence.com/vulnerability_reports/TALOS-2017-0434Exploit, Third Party Advisory
Timeline
- Published
- Apr 24, 2018
- Last modified
- Jun 17, 2026
- NVD status
- Modified