PT-2026-54492 · Open Asset Import Library · Assimp

Tygls · Published 2026-07-01 · Updated 2026-07-01 · CVE-2025-15666

Mitre

CVSS v3.1

5.3

Medium

Base vector

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

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.

Exploit

Fix

Heap Based Buffer Overflow

Buffer Overflow

Weakness Enumeration

CWE-122

CWE-119

Related Identifiers

CVE-2025-15666

Affected Products

Assimp

References · 6

• 🔥 https://github.com/assimp/assimp/issues/6079 · Exploit
• https://nvd.nist.gov/vuln/detail/CVE-2025-15666 · Security Note
• https://vuldb.com/vuln/374595 · Note
• https://vuldb.com/submit/844487 · Note
• https://vuldb.com/cve/CVE-2025-15666 · Note
• https://vuldb.com/vuln/374595/cti · Note