CVE-2026-119718
CVE-2026-119718
Blender before 4.5.15 and 5.x before 5.2.3 contains a heap buffer overflow vulnerability caused by integer overflow in ptcache_data_alloc() when reading point cache files. Attackers can supply a crafted point cache file with a large totpoint value alongside a .blend file to crash Blender or execute code as the user.
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
No EPSS score from FIRST.org yet. New CVEs usually get one within a few days; no score means no signal yet, not low risk. How EPSS works.
Weakness classification (CWE)
References
- projects.blender.org/blender/blender/pulls/164279 (patch)
- projects.blender.org/blender/blender/commit/a0c62db3db61803f86e874bc05407890ce4… (patch)
- projects.blender.org/blender/blender/commit/4f8a3270213b1ee67b44fe122ace3debdec… (patch)
- projects.blender.org/blender/blender (product)
- www.vulncheck.com/advisories/blender-before-4.5.15-and-5-x-before-5.2.3-heap-bu… (third-party-advisory)
Frequently asked questions
- What is CVE-2026-119718?
- CVE-2026-119718 is a high-severity vulnerability, classified under Integer Overflow or Wraparound. CVSS score: 7.8/10. Published 2026-10-30.
- How severe is CVE-2026-119718?
- High severity. CVSS v3 base score is 7.8 out of 10.