CVE-2026-119718: blender blender

CVSS 8.5 (high) · published 2026-10-30

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.

Affected products (NVD): blender blender

Fixed in (NVD): 4.5.15, 5.2.3

Weakness: CWE-190

Source: NVD CVE-2026-119718

References

• https://projects.blender.org/blender/blender
• https://projects.blender.org/blender/blender/commit/4f8a3270213b1ee67b44fe122ace3debdec3de47
• https://projects.blender.org/blender/blender/commit/a0c62db3db61803f86e874bc05407890ce4a1e43
• 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-heap-buffer-overflow-via-point-cache

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