Blender Foundation vulnerabilities
We track 3 vulnerabilities in Blender Foundation products. 3 are rated high or critical, and none are known to be exploited. The most recent was published on October 30, 2026.
Latest Blender Foundation vulnerabilities
- 7.8 High severity
Blender: Out-of-bounds Read
Blender before 4.5.15 and 5.x before 5.2.3 contains a heap out-of-bounds access vulnerability in read_struct() that skips size validation when a .blend file's SDNA struct layout compares equal. Attackers can supply a crafted .blend file with short blocks so fi
- 7.8 High severity
Blender: Integer Overflow or Wraparound
Blender before 4.5.15 and 5.x before 5.2.3 contains a heap buffer overflow vulnerability in the blend file thumbnail extractor caused by 32-bit integer overflow in thumb_data_vertical_flip(). Attackers can craft a .blend file with malicious TEST block dimensio
- 7.8 High severity
Blender: Integer Overflow or Wraparound
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