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

Quick assessment

Affected
n/a Assimp
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

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 6.0.4及之前版本存在安全漏洞，该漏洞源于HL1MDLLoader.cpp文件中Assimp::MDL::HalfLife::HL1MDLLoader::read_animations函数问题，可能导致堆缓冲区溢出。

CVSS 5.3 · Medium EPSS 0.13% · P2

Affected Version Matrix 5

VendorProduct Version RangeStatus
n/a Assimp 6.0.0 affected
6.0.1 affected
6.0.2 affected
6.0.3 affected
6.0.4 affected
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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: CVE Program / CVE List V5
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: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L
Source: CVE Program / CVE List V5
Vulnerability Type
堆缓冲区溢出
Source: CVE Program / CVE List V5
Vulnerability Title
Assimp 安全漏洞
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 6.0.4及之前版本存在安全漏洞，该漏洞源于HL1MDLLoader.cpp文件中Assimp::MDL::HalfLife::HL1MDLLoader::read_animations函数问题，可能导致堆缓冲区溢出。
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
- 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 · 35 CVEs total

CVE-2026-10273 7.3 HIGH php-censor Webhook Endpoint GitBuild.php os command injection
CVE-2026-10240 6.3 MEDIUM JeecgBoot test server-side request forgery
CVE-2026-10239 6.3 MEDIUM JeecgBoot edit WordUtil.addImage server-side request forgery
CVE-2026-10229 5.3 MEDIUM Assimp Half-Life 1 MDL Loader HL1MDLLoader.cpp read_meshes heap-based overflow
CVE-2026-10231 5.3 MEDIUM Assimp Half-Life 1 MDL Loader HL1MDLLoader.cpp extract_anim_value heap-based overflow
CVE-2026-10232 5.3 MEDIUM Assimp ASE File scene.cpp ~aiNode use after free
CVE-2026-10275 5.0 MEDIUM OpenSC pkcs11-tool Key Generation pkcs11-tool.c test_kpgen_certwrite buffer overflow
CVE-2026-10294 4.3 MEDIUM PackageKit API pk-transaction.c g_file_test improper authorization
CVE-2026-10300 3.7 LOW SGLang Inference HTTP Endpoint lora_manager.py assertion
CVE-2026-10233 3.3 LOW Assimp Half-Life 1 MDL Loader HL1MDLLoader.cpp read_sequence_infos out-of-bounds
CVE-2026-37226 FlexRIC 安全漏洞
CVE-2025-70099 lwext4 安全漏洞
CVE-2026-37234 FlexRIC 安全漏洞
CVE-2026-37230 FlexRIC 安全漏洞
CVE-2026-37229 FlexRIC 安全漏洞
CVE-2026-37231 FlexRIC 安全漏洞
CVE-2026-37233 FlexRIC 安全漏洞
CVE-2026-37225 FlexRIC 安全漏洞
CVE-2026-37220 FlexRIC 安全漏洞
CVE-2025-60485 GPAC 安全漏洞

Showing top 20 of 35 CVEs. View all on vendor page → →

IV. Related Vulnerabilities

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

V. Comments for CVE-2026-10230

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