CVE-2025-3548 MEDIUM

CVE-2025-3548: Open Asset Import Library Assimp File types.h Set heap-based overflow

Vendor Open Asset Import Library
Product Assimp
Weakness CWE-122
Published April 14, 2025
Last update July 23, 2025
View on NVD All CVEs

CVSS base score

4.8/10
Attack vector Local
Attack complexity Low
Privileges required Low
User interaction None
Confidentiality —
Integrity —

CVSS vector

CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P

What the vulnerability does

01Description

A vulnerability, which was classified as critical, has been found in Open Asset Import Library Assimp up to 5.4.3. This issue affects the function aiString::Set in the library include/assimp/types.h of the component File Handler. The manipulation leads to heap-based buffer overflow. It is possible to launch the attack on the local host. The exploit has been disclosed to the public and may be used. It is recommended to apply a patch to fix this issue.

Key dates

02Disclosure timeline

April 14, 2025 CVE published
July 23, 2025 Record updated