Description
A vulnerability, which was classified as critical, was found in Open Asset Import Library Assimp 5.4.3. Affected is the function Assimp::MD2Importer::InternReadFile in the library code/AssetLib/MD2/MD2Loader.cpp of the component Malformed File Handler. The manipulation of the argument Name leads to stack-based buffer overflow. The attack needs to be approached locally. The exploit has been disclosed to the public and may be used. It is recommended to upgrade the affected component.
References (6)
Core 6
Core References
Third Party Advisory, VDB Entry vdb-entry
technical-description
https://vuldb.com/?id.303150
Permissions Required, Third Party Advisory, VDB Entry signature
permissions-required
https://vuldb.com/?ctiid.303150
Third Party Advisory, VDB Entry third-party-advisory
https://vuldb.com/?submit.545368
Exploit, Issue Tracking exploit
issue-tracking
https://github.com/assimp/assimp/issues/6069
Exploit, Issue Tracking issue-tracking
https://github.com/assimp/assimp/issues/6069#issuecomment-2763273425
Product patch
https://github.com/assimp/assimp/milestone/11
Scores
CVSS v3
5.3
EPSS
0.0011
EPSS Percentile
29.4%
Attack Vector
LOCAL
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L
CISA SSVC
Vulnrichment
Exploitation
poc
Automatable
no
Technical Impact
partial
Details
CWE
CWE-119
CWE-121
CWE-787
Status
published
Products (1)
assimp/assimp
5.4.3
Published
Apr 04, 2025
Tracked Since
Feb 18, 2026