CVE-2025-5169— Open Asset Import Library Assimp MDLLoader.cpp InternReadFile_3DGS_MDL345 out-of-bounds
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I. Basic Information for CVE-2025-5169
Vulnerability Information
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Vulnerability Title
Open Asset Import Library Assimp MDLLoader.cpp InternReadFile_3DGS_MDL345 out-of-bounds
Source: NVD (National Vulnerability Database)
Vulnerability Description
A vulnerability classified as problematic has been found in Open Asset Import Library Assimp 5.4.3. This affects the function MDLImporter::InternReadFile_3DGS_MDL345 of the file assimp/code/AssetLib/MDL/MDLLoader.cpp. The manipulation leads to out-of-bounds read. Local access is required to approach this attack. The exploit has been disclosed to the public and may be used. The project decided to collect all Fuzzer bugs in a main-issue to address them in the future.
Source: NVD (National Vulnerability Database)
CVSS Information
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L
Source: NVD (National Vulnerability Database)
Vulnerability Type
跨界内存读
Source: NVD (National Vulnerability Database)
Vulnerability Title
Assimp 缓冲区错误漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Assimp是Assimp开源的一个库。用于导入和导出各种三维模型格式。 Assimp 5.4.3版本存在缓冲区错误漏洞，该漏洞源于导致越界读取。
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-2025-5169
| # | POC Description | Source Link | Shenlong Link |
|---|
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Same Patch Batch · Open Asset Import Library · 2025-05-26 · 10 CVEs total
| CVE-2025-5165 | 3.3 LOW | Open Asset Import Library Assimp MDCLoader.cpp ValidateSurfaceHeader out-of-bounds |
| CVE-2025-5166 | 3.3 LOW | Open Asset Import Library Assimp MDC File Parser MDCLoader.cpp InternReadFile out-of-bound |
| CVE-2025-5167 | 3.3 LOW | Open Asset Import Library Assimp LWOLoader.h GetS0 out-of-bounds |
| CVE-2025-5168 | 3.3 LOW | Open Asset Import Library Assimp MDLLoader.cpp ImportUVCoordinate_3DGS_MDL345 out-of-bound |
| CVE-2025-5200 | 3.3 LOW | Open Asset Import Library Assimp MDLLoader.cpp InternReadFile_Quake1 out-of-bounds |
| CVE-2025-5201 | 3.3 LOW | Open Asset Import Library Assimp LWOLoader.cpp CountVertsAndFacesLWO2 out-of-bounds |
| CVE-2025-5202 | 3.3 LOW | Open Asset Import Library Assimp HL1MDLLoader.cpp validate_header out-of-bounds |
| CVE-2025-5203 | 3.3 LOW | Open Asset Import Library Assimp ParsingUtils.h SkipSpaces out-of-bounds |
| CVE-2025-5204 | 3.3 LOW | Open Asset Import Library Assimp MDLMaterialLoader.cpp ParseSkinLump_3DGS_MDL7 out-of-boun |
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-125
- CVE-2026-8177
XML::LibXML versions through 2.0210 for Perl read out-of-bou - CVE-2026-6104
Global buffer over-read in mb_convert_encoding() with attack - CVE-2026-7258
Out-of-bounds read in urldecode() on NetBSD - CVE-2026-8186
Open5GS NF client.c ogs_sbi_client_send_via_scp_or_sepp out- - CVE-2026-3508
ASUS System Control Interface 缓冲区错误漏洞
V. Comments for CVE-2025-5169
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