CVE-2026-119718 — Blender before 4.5.15 and 5.x before 5.2.3 Heap Buffer Overflow via Point Cache

2026-11-02T16:45:35.857537+00:00

Affected: Blender Foundation Blender

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.

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CVE-2026-119718 — Blender before 4.5.15 and 5.x before 5.2.3 Heap Buffer Overflow via Point Cache