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CVE-2025-11275— Open Asset Import Library Assimp OpenDDLParserUtils.h getNextSeparator 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开源的一个官方开放资产导入库存储库。可将40多种3D文件格式加载到一个统一且干净的数据结构中。 Open Asset Import Library Assimp 6.0.2版本存在安全漏洞，该漏洞源于ODDLParser::getNextSeparator函数存在堆缓冲区溢出，可能导致本地攻击。

CVSS 5.3 · Medium EPSS 0.23% · P14

Possible ATT&CK Techniques 1 AI

T1068 · Exploitation for Privilege Escalation
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I. Basic Information for CVE-2025-11275

Vulnerability Information
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Vulnerability Title
Open Asset Import Library Assimp OpenDDLParserUtils.h getNextSeparator heap-based overflow
Source: CVE Program / CVE List V5
Vulnerability Description
A vulnerability was identified in Open Asset Import Library Assimp 6.0.2. Affected by this vulnerability is the function ODDLParser::getNextSeparator in the library assimp/contrib/openddlparser/include/openddlparser/OpenDDLParserUtils.h. Such manipulation leads to heap-based buffer overflow. The attack must be carried out locally. The exploit is publicly available and might be used.
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 Assimp 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Open Asset Import Library Assimp是Open Asset Import Library开源的一个官方开放资产导入库存储库。可将40多种3D文件格式加载到一个统一且干净的数据结构中。 Open Asset Import Library Assimp 6.0.2版本存在安全漏洞，该漏洞源于ODDLParser::getNextSeparator函数存在堆缓冲区溢出，可能导致本地攻击。
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 6.0.2 cpe:2.3:a:assimp:assimp:*:*:*:*:*:*:*:*

II. Public POCs for CVE-2025-11275

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III. Intelligence Information for CVE-2025-11275

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Vendor Advisories for CVE-2025-11275 (2)

Proof of Concept for CVE-2025-11275 (1)

Other References for CVE-2025-11275 (1)

Same Patch Batch · Open Asset Import Library · 2025-10-05 · 3 CVEs total

CVE-2025-11277 5.3 MEDIUM Open Asset Import Library Assimp Q3DLoader.cpp InternReadFile heap-based overflow
CVE-2025-11274 3.3 LOW Open Asset Import Library Assimp Q3DLoader.cpp InternReadFile allocation of resources

IV. Related Vulnerabilities

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

V. Comments for CVE-2025-11275

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