CVE-2026-119720: blender blender

CVSS 6.8 (medium) · published 2026-10-30

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.

Affected products (NVD): blender blender

Fixed in (NVD): 4.5.15, 5.2.3

Weakness: CWE-125

Source: NVD CVE-2026-119720

References

• https://projects.blender.org/blender/blender
• https://projects.blender.org/blender/blender/commit/7de4986e74ed47f67e78eb4b76609bb6d1ae8a0e
• https://projects.blender.org/blender/blender/commit/c5d6faf04bf3f17efb6c404896ef0e7427784da5
• 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-out-of-bounds-read-via-glob-block

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