We use these services and cookies to improve your user experience. You may opt out if you wish, however, this may limit some features on this site.

Please see our statement on Data Privacy.

Crisp.chat (Helpdesk and Chat)

Ok

THREATINT
PUBLISHED

CVE-2025-2591

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



Description

EN DE

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.

In Open Asset Import Library Assimp 5.4.3 wurde eine Schwachstelle entdeckt. Sie wurde als problematisch eingestuft. Hierbei betrifft es die Funktion MDLImporter::InternReadFile_Quake1 der Datei code/AssetLib/MDL/MDLLoader.cpp. Durch Beeinflussen des Arguments skinwidth/skinheight mit unbekannten Daten kann eine divide by zero-Schwachstelle ausgenutzt werden. Umgesetzt werden kann der Angriff über das Netzwerk. Der Exploit steht zur öffentlichen Verfügung. Der Patch wird als ab66a1674fcfac87aaba4c8b900b315ebc3e7dbd bezeichnet. Als bestmögliche Massnahme wird Patching empfohlen.

Reserved 2025-03-21 | Published 2025-03-21 | Updated 2025-03-21 | Assigner VulDB


MEDIUM: 5.3CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:P/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N
MEDIUM: 4.3CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:L
MEDIUM: 4.3CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:L
5.0AV:N/AC:L/Au:N/C:N/I:N/A:P

Problem types

Divide By Zero

Denial of Service

Product status

5.4.3
affected

Timeline

2025-03-21:Advisory disclosed
2025-03-21:VulDB entry created
2025-03-21:VulDB entry last update

Credits

d3ng03 (VulDB User) reporter

References

vuldb.com/?id.300574 (VDB-300574 | Open Asset Import Library Assimp MDLLoader.cpp InternReadFile_Quake1 divide by zero) vdb-entry technical-description

vuldb.com/?ctiid.300574 (VDB-300574 | CTI Indicators (IOB, IOC, TTP, IOA)) signature permissions-required

vuldb.com/?submit.517781 (Submit #517781 | Open Asset Import Library Assimp >=5.4.3 Divide By Zero) third-party-advisory

github.com/assimp/assimp/issues/6009 issue-tracking

github.com/assimp/assimp/pull/6047 issue-tracking

github.com/assimp/assimp/issues/6009 exploit issue-tracking

github.com/...mmits/ab66a1674fcfac87aaba4c8b900b315ebc3e7dbd issue-tracking patch

cve.org (CVE-2025-2591)

nvd.nist.gov (CVE-2025-2591)

Download JSON

Share this page
https://cve.threatint.eu/CVE/CVE-2025-2591

Support options

Helpdesk Chat, Email, Knowledgebase