CVE-2026-119718
High
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.
SeverityHigh
CVSS7.8
Exploit probability—
ProductBlender
PublishedOct 30, 2026
First seenNov 4, 2026
Weakness typeCWE-190Integer overflow
How to fix
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| blender blender | v < 4.5.15, 5.0.0 ≤ v < 5.2.3 | 4.5.15, 5.2.3 |
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