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-2025-2754

Open Asset Import Library Assimp AC3D File ACLoader.cpp ConvertObjectSection heap-based overflow



Description

EN DE

A vulnerability was found in Open Asset Import Library Assimp 5.4.3. It has been declared as critical. Affected by this vulnerability is the function Assimp::AC3DImporter::ConvertObjectSection of the file code/AssetLib/AC/ACLoader.cpp of the component AC3D File Handler. The manipulation of the argument it leads to heap-based buffer overflow. The attack can be launched remotely. The exploit has been disclosed to the public and may be used.

In Open Asset Import Library Assimp 5.4.3 wurde eine kritische Schwachstelle ausgemacht. Hierbei betrifft es die Funktion Assimp::AC3DImporter::ConvertObjectSection der Datei code/AssetLib/AC/ACLoader.cpp der Komponente AC3D File Handler. Durch das Beeinflussen des Arguments it mit unbekannten Daten kann eine heap-based buffer overflow-Schwachstelle ausgenutzt werden. Umgesetzt werden kann der Angriff über das Netzwerk. Der Exploit steht zur öffentlichen Verfügung.

Reserved 2025-03-24 | Published 2025-03-25 | Updated 2025-03-25 | Assigner VulDB


MEDIUM: 5.3CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:P/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N
MEDIUM: 6.3CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:L
MEDIUM: 6.3CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:L
7.5AV:N/AC:L/Au:N/C:P/I:P/A:P

Problem types

Heap-based Buffer Overflow

Memory Corruption

Product status

5.4.3
affected

Timeline

2025-03-24:Advisory disclosed
2025-03-24:VulDB entry created
2025-03-24:VulDB entry last update

Credits

d3ng03 (VulDB User) reporter

References

vuldb.com/?id.300859 (VDB-300859 | Open Asset Import Library Assimp AC3D File ACLoader.cpp ConvertObjectSection heap-based overflow) vdb-entry technical-description

vuldb.com/?ctiid.300859 (VDB-300859 | CTI Indicators (IOB, IOC, IOA)) signature permissions-required

vuldb.com/?submit.517788 (Submit #517788 | Open Asset Import Library Assimp >=5.4.3 Heap-based Buffer Overflow) third-party-advisory

github.com/assimp/assimp/issues/6015 issue-tracking

github.com/assimp/assimp/issues/6015 exploit issue-tracking

cve.org (CVE-2025-2754)

nvd.nist.gov (CVE-2025-2754)

Download JSON

Share this page
https://cve.threatint.eu/CVE/CVE-2025-2754

Support options

Helpdesk Chat, Email, Knowledgebase