PT-2026-54492

CVE-2025-15666

Published

2026-07-01

Updated

2026-07-01

Description by

CVSS 3.1

5.3

Medium

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

Name of the Vulnerable Software and Affected Versions Open Asset Import Library Assimp versions prior to 5.4.4

Description An issue exists in the Model File Handler component within the Assimp::SceneCombiner::Copy() function located in the code/Common/SceneCombiner.cpp file. A heap-based buffer overflow occurs when the width and height arguments are manipulated. This flaw requires local access to be exploited.

Recommendations Update Open Asset Import Library Assimp to version 5.4.4 or later.

Exploitability

Exploit

Fix

Impacts

Researchers

Tygls

Vendors

Affected products

Weakness enumeration

CWE-119: Improper Restriction of Operations within the Bounds of a Memory Buffer

CWE-122: Heap-based Buffer Overflow