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CVE-2026-14610— Open Asset Import Library Assimp CSM File CSMLoader.cpp InternReadFile heap-based overflow

Quick assessment

Affected
Open Asset Import Library 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组织开源的一个库。用于导入和导出各种三维模型格式。 Open Asset Import Library Assimp 6.0.5及之前版本存在缓冲区错误漏洞，该漏洞源于CSM File Handler组件中Assimp::CSMImporter::InternReadFile函数存在堆缓冲区溢出，可能导致本地攻击者执行攻击。

CVSS 5.3 · Medium EPSS 0.17% · P6

Possible ATT&CK Techniques 1 AI

T1203 · Exploitation for Client Execution

Affected Version Matrix 6

VendorProduct Version RangeStatus
Open Asset Import Library Assimp 6.0.0 affected
6.0.1 affected
6.0.2 affected
6.0.3 affected
6.0.4 affected
6.0.5 affected
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I. Basic Information for CVE-2026-14610

Vulnerability Information
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Vulnerability Title
Open Asset Import Library Assimp CSM File CSMLoader.cpp InternReadFile heap-based overflow
Source: CVE Program / CVE List V5
Vulnerability Description
A flaw has been found in Open Asset Import Library Assimp up to 6.0.5. Impacted is the function Assimp::CSMImporter::InternReadFile of the file code/AssetLib/CSM/CSMLoader.cpp of the component CSM File Handler. This manipulation causes heap-based buffer overflow. The attack is restricted to local execution. The exploit has been published and may be used. Patch name: eb84eec580d3f4ba2f0fd87409b7d0744620f11e. Applying a patch is the recommended action to fix this issue.
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
Open Asset Import Library 缓冲区错误漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Assimp是Assimp组织开源的一个库。用于导入和导出各种三维模型格式。 Open Asset Import Library Assimp 6.0.5及之前版本存在缓冲区错误漏洞，该漏洞源于CSM File Handler组件中Assimp::CSMImporter::InternReadFile函数存在堆缓冲区溢出，可能导致本地攻击者执行攻击。
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 6.0.0 cpe:2.3:a:assimp:assimp:*:*:*:*:*:*:*:*

II. Public POCs for CVE-2026-14610

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III. Intelligence Information for CVE-2026-14610

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Patches & Fixes for CVE-2026-14610 (2)

Proof of Concept for CVE-2026-14610 (1)

Other References for CVE-2026-14610 (1)

IV. Related Vulnerabilities

Same product: Assimp
Same vendor: Open Asset Import Library
Same weakness: CWE-122

V. Comments for CVE-2026-14610

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