Blender before 4.5.15 and 5.x before 5.2.3 Heap Buffer Overflow via Point Cache
CVE-2026-119718 is fixed in blender on 1 platform by blender 5.2.3 (version 5.2.3), released October 22, 2026. 2 other affected products have no fix yet. It is not reported as exploited. Patch Radar priority: 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 crafted point cache file with a large totpoint value alongside a .blend file to crash Blender or execute code as the user.
Where it's fixed
| Product | Fixed in | Fix | Released |
|---|---|---|---|
| Windows apps | |||
| blender | 5.2.3 | blender 5.2.3 | Oct 22, 2026 |
| No fix yet | |||
| blender (Windows apps) | No fix yet | no-fix | n/a |
| blender (Windows apps) | No fix yet | no-fix | n/a |
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