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Medium severity · published Mar 21, 2025
CVE-2025-2591
A vulnerability classified as problematic was found in Open Asset Import Library Assimp 5.4.3
5.5
CVSS
0.6%
EPSS
No
On KEV
Description
A vulnerability classified as problematic was found in Open Asset Import Library Assimp 5.4.3. This vulnerability affects the function MDLImporter::InternReadFile_Quake1 of the file code/AssetLib/MDL/MDLLoader.cpp. The manipulation of the argument skinwidth/skinheight leads to divide by zero. The attack can be initiated remotely. The exploit has been disclosed to the public and may be used. The patch is identified as ab66a1674fcfac87aaba4c8b900b315ebc3e7dbd. It is recommended to apply a patch to fix this issue.
CVSS vector
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
Attack vector
Local
Complexity
Low
Privileges
None
User interaction
Required
Confidentiality
None
Integrity
None
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.6% · higher than 51% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
AS
Assimp · Assimp
5.4.3 · source: NVD
Affected product
AS
Assimp
Assimp
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2025-2591
CVE.org
https://www.cve.org/CVERecord?id=CVE-2025-2591
Exploit
https://github.com/assimp/assimp/issues/6009
Exploit
https://github.com/assimp/assimp/issues/6009#issue-2877367021
Patch
https://github.com/assimp/assimp/pull/6047
Patch
https://github.com/assimp/assimp/pull/6047/commits/ab66a1674fcfac87aaba4c8b900b315ebc3e7dbd
Permissions Required
https://vuldb.com/?ctiid.300574
Third Party Advisory
https://vuldb.com/?id.300574
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