CVE-2026-119718Blender before 4.5.15 and 5.x before 5.2.3 Heap Buffer Overflow via Point Cache

Descripción

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.

Datos: CVE.org, NVD, CISA KEV, FIRST EPSS, Ubuntu. Se publican tal como los indican las fuentes, en inglés.

Productos y versiones afectados

Referencias y parches

• https://projects.blender.org/blender/blender/pulls/164279 patchIssue TrackingPatch
• https://projects.blender.org/blender/blender/commit/a0c62db3db61803f86e874bc05407890ce4a1e43 patchPatch
• https://projects.blender.org/blender/blender/commit/4f8a3270213b1ee67b44fe122ace3debdec3de47 patchPatch
• https://projects.blender.org/blender/blender productProduct
• VulnCheck Advisory: Blender before 4.5.15 and 5.x before 5.2.3 Heap Buffer Overflow via Point Cache third-party-advisoryThird Party Advisory