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CVE-2025-5204

Date: May 26, 2025

A vulnerability classified as problematic has been found in Open Asset Import Library Assimp 5.4.3. This affects the function MDLImporter::ParseSkinLump_3DGS_MDL7 of the file assimp/code/AssetLib/MDL/MDLMaterialLoader.cpp. The manipulation leads to out-of-bounds read. Attacking locally is a requirement. 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://vuldb.com/?submit.578013
https://github.com/assimp/assimp/issues/6128
https://github.com/user-attachments/files/20209911/ParseSkinLump-reproducer.zip
https://github.com/assimp/assimp/issues/6176
https://vuldb.com/?id.310293
https://nvd.nist.gov/vuln/detail/CVE-2025-5204
https://vuldb.com/?ctiid.310293
https://security-tracker.debian.org/tracker/CVE-2025-5204
https://www.mend.io/vulnerability-database/CVE-2025-5204

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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