CVE-2025-2151 - CVE House
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Status published Medium CVE-2025-2151

Open Asset Import Library Assimp File ParsingUtils.h GetNextLine stack-based overflow

Vulnerability Description

A vulnerability classified as critical was found in Open Asset Import Library Assimp 5.4.3. This vulnerability affects the function Assimp::GetNextLine in the library ParsingUtils.h of the component File Handler. The manipulation leads to stack-based buffer overflow. The attack can be initiated remotely. The exploit has been disclosed to the public and may be used.

Impact Analysis

Refer to official advisory for detailed impact metrics.

Remediation

Ensure systems are updated to the latest vendor-supplied patch levels.

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Credits & Attribution

The following person or organization is credited with identifying this vulnerability, as recorded in the NVD database:

  • Chen Lihai
  • Zhang Yuqing

References

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CVE-2025-5204
Open Asset Import Library Assimp MDLMaterialLoader.cpp ParseSkinLump_3DGS_MDL7 out-of-bounds
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CVE-2025-5203
Open Asset Import Library Assimp ParsingUtils.h SkipSpaces out-of-bounds
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CVE-2025-5202
Open Asset Import Library Assimp HL1MDLLoader.cpp validate_header out-of-bounds
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Affected Vendor

Open Asset Import Library

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Affected Software

Assimp
Vulnerable Versions:
5.4.3

Timeline

Official Publish: March 10th, 2025
Last Modified: March 21st, 2025
Added to House: July 22nd, 2026

CVSS Vectors

V3: CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:L

Weaknesses (CWE)

CWE-121 CWE-119

MITRE ATT&CK TTPs

T1190 Exploit Public-Facing Application
Initial Access
T1068 Exploitation for Privilege Escalation
Privilege Escalation
T1055 Process Injection
Defense Evasion
T1105 Ingress Tool Transfer
Command and Control
T1485 Data Destruction
Impact
T1203 Exploitation for Client Execution
Execution