CVE-2026-119720

Medium

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.

SeverityMedium

CVSS5.5

Exploit probability—

ProductBlender

PublishedOct 30, 2026

First seenNov 4, 2026

Weakness typeCWE-125Out-of-bounds read

How to fix

Update

blender blender4.5.15, 5.2.3 or later

Patches

projects.blender.org/blender/blender/commit/7de4986e74ed47f67e78eb4b76609bb6d1ae8a0e
projects.blender.org/blender/blender/commit/c5d6faf04bf3f17efb6c404896ef0e7427784da5
projects.blender.org/blender/blender/pulls/164279

Affected products

Product	Affected versions	Fixed in
blender blender	v < 4.5.15, 5.0.0 ≤ v < 5.2.3	4.5.15, 5.2.3

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