CVE-2025-3158— Open Asset Import Library Assimp LWO File LWOAnimation.cpp UpdateAnimRangeSetup heap-based overflow
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I. Basic Information for CVE-2025-3158
Vulnerability Information
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Vulnerability Title
Open Asset Import Library Assimp LWO File LWOAnimation.cpp UpdateAnimRangeSetup heap-based overflow
Source: NVD (National Vulnerability Database)
Vulnerability Description
A vulnerability, which was classified as critical, has been found in Open Asset Import Library Assimp 5.4.3. Affected by this issue is the function Assimp::LWO::AnimResolver::UpdateAnimRangeSetup of the file code/AssetLib/LWO/LWOAnimation.cpp of the component LWO File Handler. The manipulation leads to heap-based buffer overflow. It is possible to launch the attack on the local host. The exploit has been disclosed to the public and may be used.
Source: NVD (National Vulnerability Database)
CVSS Information
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L
Source: NVD (National Vulnerability Database)
Vulnerability Type
堆缓冲区溢出
Source: NVD (National Vulnerability Database)
Vulnerability Title
Open Asset Import Library（assimp） 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Open Asset Import Library（assimp）是Open Asset Import Library开源的一个库。 Open Asset Import Library（assimp） 5.4.3版本存在安全漏洞，该漏洞源于LWO文件处理组件存在堆缓冲区溢出。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)
Affected Products
| Vendor | Product | Affected Versions | CPE | Subscribe |
|---|---|---|---|---|
| Open Asset Import Library | Assimp | 5.4.3 | - |
II. Public POCs for CVE-2025-3158
| # | POC Description | Source Link | Shenlong Link |
|---|
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Same Patch Batch · Open Asset Import Library · 2025-04-03 · 3 CVEs total
| CVE-2025-3159 | 5.3 MEDIUM | Open Asset Import Library Assimp ASE File ASEParser.cpp ParseLV4MeshBonesVertices heap-bas |
| CVE-2025-3160 | 3.3 LOW | Open Asset Import Library Assimp File SceneCombiner.cpp AddNodeHashes out-of-bounds |
IV. Related Vulnerabilities
Same product: Assimp
- CVE-2025-15538
Open Asset Import Library Assimp LWOMaterial.cpp FindUVChann - CVE-2025-11277
Open Asset Import Library Assimp Q3DLoader.cpp InternReadFil - CVE-2025-11275
Open Asset Import Library Assimp OpenDDLParserUtils.h getNex - CVE-2025-11274
Open Asset Import Library Assimp Q3DLoader.cpp InternReadFil - CVE-2025-6120
Open Asset Import Library Assimp HL1MDLLoader.cpp read_meshe
Same vendor: Open Asset Import Library
- CVE-2025-15538
Open Asset Import Library Assimp LWOMaterial.cpp FindUVChann - CVE-2025-11277
Open Asset Import Library Assimp Q3DLoader.cpp InternReadFil - CVE-2025-11275
Open Asset Import Library Assimp OpenDDLParserUtils.h getNex - CVE-2025-11274
Open Asset Import Library Assimp Q3DLoader.cpp InternReadFil - CVE-2025-6120
Open Asset Import Library Assimp HL1MDLLoader.cpp read_meshe
Same weakness: CWE-122
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OSGeo gdal SWapi.c SWSDfldsrch heap-based overflow - CVE-2026-42309
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V. Comments for CVE-2025-3158
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