Integer overflow in Blender
CVE-2022-0546
A missing bounds check in the image loader used in Blender 3.x and 2.93.8 leads to out-of-bounds heap access, allowing an attacker to cause denial of service, memory corruption or potentially code execution.
Vulnerability class: Integer Overflow
Published · last modified .
CVSS v3 metric
CVSS v3 base score 7.8 (High). Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H.
EPSS exploit prediction
EPSS: 0.012 (66.2th percentile), scored .
Low probability of exploitation in the next 30 days, but still tracked. 66th percentile — 66.2% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.012 · newest: 0.012 · change: 0.000
Affected products
- Blender — versions 2.93.8, 3.0
- Debian Linux — versions 9.0, 10.0, 11.0
- Fedoraproject Extra Packages For Enterprise Linux — versions 7.0
- Fedoraproject Fedora — versions 34
- Blender — versions Blender 3.x and 2.93.8
Weakness classification (CWE)
References
- developer.blender.org/T94572 (Patch, Mitigation, Vendor Advisory)
- lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/… (vendor-advisory)
- lists.debian.org/debian-lts-announce/2022/06/msg00021.html (mailing-list, Third Party Advisory)
- www.debian.org/security/2022/dsa-5176 (vendor-advisory, Third Party Advisory)
Frequently asked questions
- What is CVE-2022-0546?
- CVE-2022-0546 is a high-severity vulnerability in Blender, classified under Integer Overflow or Wraparound. CVSS score: 7.8/10. Published 2022-02-24.
- How severe is CVE-2022-0546?
- High severity. CVSS v3 base score is 7.8 out of 10.