UBUNTU-CVE-2026-119718
Dashboard / Vulnerabilities / UBUNTU-CVE-2026-119718
Summary:
Details: 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.
References: https://ubuntu.com/security/CVE-2026-119718, https://www.cve.org/CVERecord?id=CVE-2026-119718, https://projects.blender.org/blender/blender/pulls/164279, https://projects.blender.org/blender/blender/commit/a0c62db3db61803f86e874bc05407890ce4a1e43, https://projects.blender.org/blender/blender/commit/4f8a3270213b1ee67b44fe122ace3debdec3de47, https://projects.blender.org/blender/blender, https://projects.blender.org/blender/blender/commit/4f8a3270213b1ee67b44fe122ace3debdec3de47, https://projects.blender.org/blender/blender/commit/a0c62db3db61803f86e874bc05407890ce4a1e43, https://www.vulncheck.com/advisories/blender-before-4.5.15-and-5-x-before-5.2.3-heap-buffer-overflow-via-point-cache
Affected packages
Package
Name: blender
Purl: pkg:deb/ubuntu/blender?arch=source&distro=xenial
Affected ranges
Type: ECOSYSTEM
Events:
