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CVE-2025-5202

Date: May 26, 2025

A vulnerability was found in Open Asset Import Library Assimp 5.4.3. It has been declared as problematic. Affected by this vulnerability is the function HL1MDLLoader::validate_header of the file assimp/code/AssetLib/MDL/HalfLife/HL1MDLLoader.cpp. The manipulation leads to out-of-bounds read. An attack has to be approached locally. The exploit has been disclosed to the public and may be used. The project decided to collect all Fuzzer bugs in a main-issue to address them in the future.

Severity Score

Related Resources (9)

https://nvd.nist.gov/vuln/detail/CVE-2025-5202
https://github.com/assimp/assimp/issues/6128
https://github.com/user-attachments/files/20209236/reproducer.zip
https://vuldb.com/?submit.578007
https://vuldb.com/?ctiid.310291
https://github.com/assimp/assimp/issues/6174
https://security-tracker.debian.org/tracker/CVE-2025-5202
https://vuldb.com/?id.310291
https://www.mend.io/vulnerability-database/CVE-2025-5202

Severity Score

Weakness Type (CWE)

Improper Restriction of Operations within the Bounds of a Memory Buffer

CWE-119

Out-of-bounds Read

CWE-125

CVSS v3.1

Base Score:
Attack Vector (AV): LOCAL
Attack Complexity (AC): LOW
Privileges Required (PR): LOW
User Interaction (UI): NONE
Scope (S): UNCHANGED
Confidentiality (C): NONE
Integrity (I): NONE
Availability (A): LOW

CVSS v2

Base Score:
Access Vector (AV): LOCAL
Access Complexity (AC): LOW
Authentication (AU): SINGLE
Confidentiality (C): NONE
Integrity (I): NONE
Availability (A): PARTIAL
Additional information:

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