CVE-2025-15666

A security vulnerability has been detected in Open Asset Import Library Assimp up to 5.4.3. Affected by this vulnerability is the function Assimp::SceneCombiner::Copy of the file code/Common/SceneCombiner.cpp of the component Model File Handler. Such manipulation of the argument width/height leads to heap-based buffer overflow. An attack has to be approached locally. The exploit has been disclosed publicly and may be used. This and similar defects are tracked and handled via issue #6128.

CVSS 4.0

1.9CVSS: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

CVSS 3.1

5.3CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L

EPSS

0.1% chance of exploitation in the next 30 days; higher than 2% of CVEs (scores of 2026-10-25)

CWEs

CWE-119, CWE-122

Published

2026-07-01

Modified

2026-10-06

Record from

the NVD, synced 2026-10-19

References

• https://github.com/assimp/assimp/issues/6079
• https://vuldb.com/cve/CVE-2025-15666
• https://vuldb.com/submit/844487
• https://vuldb.com/vuln/374595
• https://vuldb.com/vuln/374595/cti

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