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CVE-2026-119718Blender before 4.5.15 and 5.x before 5.2.3 Heap Buffer Overflow via Point Cache
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.
8.5 HIGHEPSS 0.19%Not in KEVNVD: Analyzed
Overview
Severity
| Score | Severity | Version | Vector String |
|---|---|---|---|
| 8.5 | HIGH | 4.0VulnCheck (CNA) | 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 |
| 7.8 | HIGH | 3.1VulnCheck (CNA) | CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H |
Details
- CVE ID
- CVE-2026-119718
- Status
- Analyzed
- Assigner (CNA)
- VulnCheck
- Published
- Oct 30, 2026
- Last modified
- 2026-11-03 13:58 UTC
- Weaknesses
- CWE-190 · Integer Overflow or Wraparound
Affected Products
As published by the CNA in the CVE record.
Blender FoundationBlender2 version ranges
- before 4.5.15
- 5.0.0 before 5.2.3
References
- projects.blender.org https://projects.blender.org/blender/blender
- projects.blender.org https://projects.blender.org/blender/blender/commit/4f8a3270213b1ee67b44fe122ace3debdec3de47
- projects.blender.org https://projects.blender.org/blender/blender/commit/a0c62db3db61803f86e874bc05407890ce4a1e43
- projects.blender.org https://projects.blender.org/blender/blender/pulls/164279
- vulncheck.com https://www.vulncheck.com/advisories/blender-before-4.5.15-and-5-x-before-5.2.3-heap-buffer-overflow-via-point-cache