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CVE-2025-2591

Open Asset Import Library Assimp MDLLoader.cpp InternReadFile_Quake1 divide by zero

Published: Mar 21, 2025Updated: Jul 17, 2025 Sources: CVE List NVD BDUCWE-369
NVD MITRE
4.3CVSSMEDIUM
EPSS Score
0.6%
Top 56.0%
CISA KEV
Not in KEV
Exploits
2 Known
Remediation
Patch Available

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 Breakdown

AV:NAC:LPR:NUI:RS:UC:NI:NA:L
Exploitability
AV:NAttack Vector
Network
AC:LAttack Complexity
Low
PR:NPrivileges Required
None
UI:RUser Interaction
Required
Scope
S:UScope
Unchanged
Impact
C:NConfidentiality
None
I:NIntegrity
None
A:LAvailability
Low
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Weaknesses

CWE-369CWE-404

Affected Products

assimpassimp
Library
OSS Libraries / generic-library
AssimpOpen Asset Import Library
Library
OSS Libraries / generic-library
openSUSE TumbleweedNovell Inc.
On-premOS
Operating Systems / linux-distro
РЕД ОСООО «Ред Софт»
On-premOS
Operating Systems / linux-distro
OpenSUSE LeapNovell Inc.
On-premOS
Operating Systems / linux-distro
assimposs-projectOSS Librariesaka assimp library, asset importer
open asset import libraryoss-projectOSS Librariesaka assimp, assimp library
novell inc.commercialUSOperating Systems
ооо «ред софт»commercialRUOperating Systemsaka red soft
and 2 more affected products View all →

Exploitability

2 exploit sources identified

Exploit details including PoC links, Metasploit modules, and scanner templates are available after registration.

View exploit details
Official Patch Available

References

https://github.com/assimp/assimp/issues/6009
github.com
https://github.com/assimp/assimp/issues/6009#issue-2877367021
github.com
https://github.com/assimp/assimp/pull/6047
github.com
and 8 more references View all →

Timeline

Published
Mar 21, 2025
Last Updated
Jul 17, 2025

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