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CVE-2026-10230— Assimp Half-Life 1 MDL Loader HL1MDLLoader.cpp read_animations heap-based overflow

CVSS 5.3 · Medium
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I. Basic Information for CVE-2026-10230

Vulnerability Information
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Vulnerability Title
Assimp Half-Life 1 MDL Loader HL1MDLLoader.cpp read_animations heap-based overflow
Source: NVD (National Vulnerability Database)
Vulnerability Description
A vulnerability was identified in Assimp up to 6.0.4. This impacts the function Assimp::MDL::HalfLife::HL1MDLLoader::read_animations of the file HL1MDLLoader.cpp of the component Half-Life 1 MDL Loader. Such manipulation leads to heap-based buffer overflow. The attack must be carried out locally. The exploit is publicly available and might be used. The project tagged the reported issue as bug.
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)

Affected Products

VendorProductAffected VersionsCPESubscribe
-Assimp 6.0.0 cpe:2.3:a:assimp:assimp:*:*:*:*:*:*:*:*

II. Public POCs for CVE-2026-10230

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III. Intelligence Information for CVE-2026-10230

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News Coverage for CVE-2026-10230 (1)

Other References for CVE-2026-10230 (1)

Same Patch Batch · n/a · 2026-06-01 · 5 CVEs total

CVE-2026-102325.3 MEDIUMAssimp ASE File scene.cpp ~aiNode use after free
CVE-2026-102315.3 MEDIUMAssimp Half-Life 1 MDL Loader HL1MDLLoader.cpp extract_anim_value heap-based overflow
CVE-2026-102295.3 MEDIUMAssimp Half-Life 1 MDL Loader HL1MDLLoader.cpp read_meshes heap-based overflow
CVE-2026-102333.3 LOWAssimp Half-Life 1 MDL Loader HL1MDLLoader.cpp read_sequence_infos out-of-bounds

IV. Related Vulnerabilities

Same product: Assimp
Same vendor: n/a
Same weakness: CWE-122

V. Comments for CVE-2026-10230

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