Vulnerability Description
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.
CVSS Score
HIGH
Related Weaknesses (CWE)
References
- https://projects.blender.org/blender/blender
- https://projects.blender.org/blender/blender/commit/4f8a3270213b1ee67b44fe122ace
- https://projects.blender.org/blender/blender/commit/a0c62db3db61803f86e874bc0540
- https://projects.blender.org/blender/blender/pulls/164279
- https://www.vulncheck.com/advisories/blender-before-4.5.15-and-5-x-before-5.2.3-
FAQ
What is CVE-2026-119718?
CVE-2026-119718 is a vulnerability with a CVSS score of 7.8 (HIGH). 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 craft...
How severe is CVE-2026-119718?
CVE-2026-119718 has been rated HIGH with a CVSS base score of 7.8/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2026-119718?
Check the references section above for vendor advisories and patch information. Review vendor security bulletins for remediation guidance.