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CVE-2026-10229

Published: Jun 1, 2026

Modified: Jun 1, 2026

PUBLISHED

CVSS v3.1

5.3

MEDIUM

Description

A vulnerability was determined in Assimp up to 6.0.4. This affects the function HL1MDLLoader::read_meshes of the file HL1MDLLoader.cpp of the component Half-Life 1 MDL Loader. This manipulation causes heap-based buffer overflow. The attack is restricted to local execution. The exploit has been publicly disclosed and may be utilized. The project tagged the reported issue as bug.

Vendor	Product	Versions
n/a	Assimp	affected `6.0.0` affected `6.0.1` affected `6.0.2` affected `6.0.3` affected `6.0.4`

Weaknesses (CWE)

CVSS v3.1 Details

CVSS v3.1 Vector

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L/E:P/RL:X/RC:R

Attack Vector

Local

Attack Complexity

Low

Privileges Required

Low

User Interaction

None

Scope

Unchanged

Confidentiality

Low

Integrity

Low

Availability

Low

References

VDB-367508 | Assimp Half-Life 1 MDL Loader HL1MDLLoader.cpp read_meshes heap-based overflow

vdb-entry

technical-description

VDB-367508 | CTI Indicators (IOB, IOC, IOA)

signature

permissions-required

CVE-2026-10229 | CVE Analysis and Report

third-party-advisory

Submit #821189 | Assimp commit 17c12da Heap-based Buffer Overflow

third-party-advisory

https://github.com/assimp/assimp/issues/6614

issue-tracking

https://github.com/user-attachments/files/27194364/poc.zip

exploit

https://github.com/assimp/assimp/

product

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