CVE-2025-6120

A vulnerability classified as critical was found in Open Asset Import Library Assimp up to 5.4.3. Affected by this vulnerability is the function read_meshes in the library assimp/code/AssetLib/MDL/HalfLife/HL1MDLLoader.cpp. The manipulation leads to heap-based buffer overflow. It is possible to launch the attack on the local host. The exploit has been disclosed to the public and may be used. The project decided to collect all Fuzzer bugs in a main-issue to address them in the future.

CVSS v3 5.3 MEDIUM
CVSS v2.0 4.3 MEDIUM

5.3^/10

CVSS v3 : MEDIUM

Vector :

Exploitability : 1.8 / Impact : 3.4

Attack Vector LOCAL

Attack Complexity LOW

Privileges Required LOW

User Interaction NONE

Confidentiality Impact LOW

Integrity Impact LOW

Availability Impact LOW

Scope UNCHANGED

4.3^/10

CVSS v2.0 : MEDIUM

Vector : AV:L/AC:L/Au:S/C:P/I:P/A:P

Exploitability : 3.1 / Impact : 6.4

Access Vector LOCAL

Access Complexity LOW

Authentication SINGLE

Confidentiality Impact PARTIAL

Integrity Impact PARTIAL

Availability Impact PARTIAL

References

Link	Resource
https://github.com/assimp/assimp/issues/6220	Exploit Issue Tracking Third Party Advisory
https://github.com/assimp/assimp/issues/6220#issuecomment-2945018579	Issue Tracking
https://github.com/user-attachments/files/20605340/read_meshes_reproduce.tar.gz	Exploit
https://vuldb.com/?ctiid.312589	Permissions Required
https://vuldb.com/?id.312589	Third Party Advisory VDB Entry
https://vuldb.com/?submit.591235	Third Party Advisory VDB Entry

Configurations

Configuration 1 (hide)

cpe:2.3:a:assimp:assimp:*:*:*:*:*:*:*:*

History

17 Jun 2025, 19:37

Type	Values Removed	Values Added
New CVE

Information

Published : 2025-06-16 12:15

Updated : 2025-06-17 19:37

NVD link : CVE-2025-6120

Mitre link : CVE-2025-6120

CVE.ORG link : CVE-2025-6120

JSON object : View

Products Affected

assimp

assimp

CWE

CWE-119

Improper Restriction of Operations within the Bounds of a Memory Buffer

CWE-122

Heap-based Buffer Overflow

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Affected by this vulnerability is the function read_meshes in the library assimp/code/AssetLib/MDL/HalfLife/HL1MDLLoader.cpp. The manipulation leads to heap-based buffer overflow. It is possible to launch the attack on the local host. The exploit has been disclosed to the public and may be used. The project decided to collect all Fuzzer bugs in a main-issue to address them in the future."}, {"lang": "es", "value": "Se detect\u00f3 una vulnerabilidad cr\u00edtica en Open Asset Import Library Assimp hasta la versi\u00f3n 5.4.3. Esta vulnerabilidad afecta a la funci\u00f3n read_meshes de la librer\u00eda assimp/code/AssetLib/MDL/HalfLife/HL1MDLLoader.cpp. La manipulaci\u00f3n provoca un desbordamiento del b\u00fafer en el mont\u00f3n. Es posible lanzar el ataque contra el host local. Se ha hecho p\u00fablico el exploit y puede que sea utilizado. El proyecto decidi\u00f3 recopilar todos los errores de Fuzzer en una publicaci\u00f3n principal para abordarlos en el futuro."}], "lastModified": "2025-06-17T19:37:41.883", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:a:assimp:assimp:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "98B01F65-8DE4-4196-9BC8-677D3C31D07C", "versionEndIncluding": "5.4.3"}], "operator": "OR"}]}], "sourceIdentifier": "cna@vuldb.com"}