Vulnerability Description
Blender before 4.5.15 and 5.x before 5.2.3 contains a heap out-of-bounds read vulnerability in read_file_dna() that reads a GLOB block field without validating its declared length. Attackers can supply a crafted .blend file with a truncated GLOB block that, when opened, triggers the out-of-bounds read and crashes Blender.
CVSS Score
MEDIUM
Related Weaknesses (CWE)
References
- https://projects.blender.org/blender/blender
- https://projects.blender.org/blender/blender/commit/7de4986e74ed47f67e78eb4b7660
- https://projects.blender.org/blender/blender/commit/c5d6faf04bf3f17efb6c404896ef
- https://projects.blender.org/blender/blender/pulls/164279
- https://www.vulncheck.com/advisories/blender-before-4.5.15-and-5-x-before-5.2.3-
FAQ
What is CVE-2026-119720?
CVE-2026-119720 is a vulnerability with a CVSS score of 5.5 (MEDIUM). Blender before 4.5.15 and 5.x before 5.2.3 contains a heap out-of-bounds read vulnerability in read_file_dna() that reads a GLOB block field without validating its declared length. Attackers can suppl...
How severe is CVE-2026-119720?
CVE-2026-119720 has been rated MEDIUM with a CVSS base score of 5.5/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2026-119720?
Check the references section above for vendor advisories and patch information. Review vendor security bulletins for remediation guidance.