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CVE-2025-2592— Open Asset Import Library Assimp 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.

Open Asset Import Library（assimp）是Open Asset Import Library开源的一个库。 Open Asset Import Library 5.4.3版本存在安全漏洞，该漏洞源于code/AssetLib/CSM/CSMLoader.cpp文件的CSMImporter::InternReadFile函数存在堆缓冲区溢出。

CVSS 6.3 · Medium EPSS 0.73% · P51
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I. Basic Information for CVE-2025-2592

Vulnerability Information
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Vulnerability Title
Open Asset Import Library Assimp CSMLoader.cpp InternReadFile heap-based overflow
Source: CVE Program / CVE List V5
Vulnerability Description
A vulnerability, which was classified as critical, has been found in Open Asset Import Library Assimp 5.4.3. This issue affects the function CSMImporter::InternReadFile of the file code/AssetLib/CSM/CSMLoader.cpp. The manipulation leads to heap-based buffer overflow. The attack may be initiated remotely. The exploit has been disclosed to the public and may be used. The patch is named 2690e354da0c681db000cfd892a55226788f2743. It is recommended to apply a patch to fix this issue.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/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 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 5.4.3版本存在安全漏洞，该漏洞源于code/AssetLib/CSM/CSMLoader.cpp文件的CSMImporter::InternReadFile函数存在堆缓冲区溢出。
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-2025-2592

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III. Intelligence Information for CVE-2025-2592

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Patches & Fixes for CVE-2025-2592 (3)

Vendor Advisories for CVE-2025-2592 (2)

News Coverage for CVE-2025-2592 (1)

IV. Related Vulnerabilities

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

V. Comments for CVE-2025-2592

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