CVE-2026-119718 Blender - Buffer Overflow

Blender < 4.5.15 and 5.x < 5.2.3 contain a heap buffer overflow caused by integer overflow in ptcache_data_alloc() when reading point cache files, letting attackers execute code or crash the application, exploit requires crafted point cache file.

CVSS base score 7.8 /10
High
CISA KEV
Not listed
Public exploit
None known
Authentication
Not required
EPSS
0.19% chance of exploitation in 30 days
View the NVD record ↗

Details

Type
Buffer Overflow
Impact
Remote Code Execution, Denial Of Service
CVSS vector
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Published
30 October 2026
Updated
1 November 2026
Weakness
CWE-190

Vendor fix

Update to version 4.5.15, 5.2.3 or later.

Patching closes this CVE. It does not tell you which of your systems run the affected version, or what else is exposed alongside them.

References

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