CVE-2025-15666

MEDIUM 5.3

Open Asset Import Library Assimp Model File SceneCombiner.cpp Copy heap-based overflow

CVSS Score

5.3

EPSS Score

0.0%

EPSS Percentile

0th

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.

CWE	CWE-122 CWE-119
Vendor	open asset import library
Product	assimp
Published	Jul 1, 2026

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CVSS v3 Breakdown

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L/E:P/RL:X/RC:R

Attack Vector

Attack Complexity

Privileges Required

User Interaction

Scope

Confidentiality

Integrity

Availability

Affected Versions

Open Asset Import Library / Assimp

5.4.0 5.4.1 5.4.2 5.4.3

References

NVD ↗ CVE.org ↗ EPSS Data ↗

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

Credits

🔍 TYGLS (VulDB User) VulDB CNA Team