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Advisories

Blender before 4.5.15 and 5.x before 5.2.3 Heap Buffer Overflow via Point Cache

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Severity
high
Date
Affecting

  • Blender >= 0, < 4.5.15

  • Blender >= 5.0.0, < 5.2.3

CWE
  • CWE-190 Integer Overflow or Wraparound
CVSS
8.5
CVSS V4 Vector
CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:P/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N
Credit
Tristan Madani
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.

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