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CVE-2026-119718 Details

Description

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.

Metrics

CVSS 3.x Severity and Vector Strings:

CNA: [email protected]CVSS-B:7.8 HIGHVector:CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

References to Advisories, Solutions, and Tools

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URL	Source(s)	Tag(s)
https://projects.blender.org/blender/blender	[email protected]	Product
https://projects.blender.org/blender/blender/commit/4f8a3270213b1ee67b44fe122ace3debdec3de47	[email protected]	Patch
https://projects.blender.org/blender/blender/commit/a0c62db3db61803f86e874bc05407890ce4a1e43	[email protected]	Patch
https://projects.blender.org/blender/blender/pulls/164279	[email protected]	Issue TrackingPatch
https://www.vulncheck.com/advisories/blender-before-4.5.15-and-5-x-before-5.2.3-heap-buffer-overflow-via-point-cache	[email protected]	Third Party Advisory

Weakness Enumeration

CWE-ID	CWE Name	Source
CWE-190	Integer Overflow or Wraparound	[email protected]

Affected Products

Product	Versions
blender blender	< 4.5.15 >= 5.0.0, < 5.2.3
CPE cpe:2.3:a:blender:blender:::::::: Remediation No remediation found in references.

Change History

3 change records found show changes

Date	Action	Recorded By
Nov 3, 2026	Initial Analysis	[email protected]
Oct 30, 2026	New CVE Received	[email protected]
Oct 30, 2026	CVE Modified	CISA-ADP