Buffer overflow in Assimp

CVE-2025-3160

A vulnerability has been found in Open Asset Import Library Assimp 5.4.3 and classified as problematic. This vulnerability affects the function Assimp::SceneCombiner::AddNodeHashes of the file code/Common/SceneCombiner.cpp of the component File Handler. The manipulation leads to out-of-bounds read. An attack has to be approached locally. The exploit has been disclosed to the public and may be used. The patch is identified as a0993658f40d8e13ff5823990c30b43c82a5daf0. It is recommended to apply a patch to fix this issue.

Vulnerability class: Buffer Overflow

EPSS: 0.002 (15.9th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 3.3 (Low). Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N.

Affected products

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2025-3160?
CVE-2025-3160 is a low-severity vulnerability in Assimp, classified under Improper Restriction of Operations within the Bounds of a Memory Buffer. CVSS score: 3.3/10. Published 2025-04-03.
How severe is CVE-2025-3160?
Low severity. CVSS v3 base score is 3.3 out of 10.