CVE-2025-5201

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Source
https://cve.org/CVERecord?id=CVE-2025-5201
Import Source
https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2025-5201.json
JSON Data
https://api.osv.dev/v1/vulns/CVE-2025-5201
Downstream
Published
2025-05-26T19:15:20.030Z
Modified
2026-03-15T14:53:13.690764Z
Severity
  • 7.8 (High) CVSS_V3 - CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H CVSS Calculator
Summary
[none]
Details

A vulnerability was found in Open Asset Import Library Assimp 5.4.3. It has been classified as problematic. Affected is the function LWOImporter::CountVertsAndFacesLWO2 of the file assimp/code/AssetLib/LWO/LWOLoader.cpp. The manipulation leads to out-of-bounds read. The attack needs 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.

References

Affected packages

Git / github.com/assimp/assimp

Affected ranges

Type
GIT
Repo
https://github.com/assimp/assimp
Events
Introduced
0 Unknown introduced commit / All previous commits are affected
Fixed
c35200e38ea8f058812b83de2ef32c6093b0ece2
Database specific 
{
    "versions": [
        {
            "introduced": "0"
        },
        {
            "fixed": "5.4.3"
        }
    ]
}

Affected versions

5.*
5.2.0
Release3.*
Release3.1_RC1
v.*
v.5.0.0.rc1
v.5.0.0.rc2
v3.*
v3.1
v3.1-rc2
v3.1.1
v3.2
v3.3
v3.3.1
v4.*
v4.0.0
v4.0.0.rc1
v4.0.1
v4.1.0
v5.*
v5.0.0
v5.1.0
v5.1.0.rc1
v5.1.1
v5.1.2
v5.1.3
v5.1.4
v5.1.5
v5.1.6
v5.2.0
v5.2.1
v5.2.2
v5.2.3
v5.2.4
v5.2.5
v5.3.0
v5.3.1
v5.4.0
v5.4.1
v5.4.2

Database specific

vanir_signatures 
[
    {
        "target": {
            "file": "test/unit/utVersion.cpp"
        },
        "id": "CVE-2025-5201-20a4c35d",
        "digest": {
            "line_hashes": [
                "14751536908339836394842576333578963310",
                "250465586554798767444559000961914664081",
                "237443928289347941562880826078082366790",
                "259836610294362557380643058981394434250"
            ],
            "threshold": 0.9
        },
        "source": "https://github.com/assimp/assimp/commit/c35200e38ea8f058812b83de2ef32c6093b0ece2",
        "signature_version": "v1",
        "deprecated": false,
        "signature_type": "Line"
    },
    {
        "target": {
            "function": "TEST_F",
            "file": "test/unit/utVersion.cpp"
        },
        "id": "CVE-2025-5201-cea7f02c",
        "digest": {
            "function_hash": "122993617034958603430649906656648264306",
            "length": 63.0
        },
        "source": "https://github.com/assimp/assimp/commit/c35200e38ea8f058812b83de2ef32c6093b0ece2",
        "signature_version": "v1",
        "deprecated": false,
        "signature_type": "Function"
    }
]
source 
"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2025-5201.json"