CVE-2025-2756 — MEDIUM (6.3)

Vulnerability Description

A vulnerability classified as critical has been found in Open Asset Import Library Assimp 5.4.3. This affects the function Assimp::AC3DImporter::ConvertObjectSection of the file code/AssetLib/AC/ACLoader.cpp of the component AC3D File Handler. The manipulation of the argument tmp leads to heap-based buffer overflow. It is possible to initiate the attack remotely. The exploit has been disclosed to the public and may be used.

CVSS Score

6.3

MEDIUM

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:L

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality

LOW

Integrity

LOW

Availability

LOW

Affected Products

Vendor	Product	Versions
Assimp	Assimp	5.4.3

Related Weaknesses (CWE)

CWE-119 CWE-122

References

https://github.com/assimp/assimp/issues/6018ExploitIssue Tracking
https://github.com/assimp/assimp/issues/6018#issue-2877375815ExploitIssue Tracking
https://vuldb.com/?ctiid.300861Permissions RequiredVDB Entry
https://vuldb.com/?id.300861Third Party AdvisoryVDB Entry
https://vuldb.com/?submit.517790Third Party AdvisoryVDB Entry

FAQ

What is CVE-2025-2756?

CVE-2025-2756 is a vulnerability with a CVSS score of 6.3 (MEDIUM). A vulnerability classified as critical has been found in Open Asset Import Library Assimp 5.4.3. This affects the function Assimp::AC3DImporter::ConvertObjectSection of the file code/AssetLib/AC/ACLoa...

How severe is CVE-2025-2756?

CVE-2025-2756 has been rated MEDIUM with a CVSS base score of 6.3/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2025-2756?

Check the references section above for vendor advisories and patch information. Affected products include: Assimp Assimp.