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
2025-05-26T19:00:09.982Z
Modified
2026-08-07T11:50:03.382885265Z
Severity
  • 4.8 (Medium) CVSS_V4 - CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N CVSS Calculator
Summary
Open Asset Import Library Assimp LWOLoader.cpp CountVertsAndFacesLWO2 out-of-bounds
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.

Database specific 
{
    "unresolved_ranges": [
        {
            "extracted_events": [
                {
                    "introduced": "5.4.3"
                },
                {
                    "last_affected": "5.4.3"
                }
            ],
            "source": "AFFECTED_FIELD"
        }
    ],
    "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2025/5xxx/CVE-2025-5201.json",
    "cna_assigner": "VulDB",
    "cwe_ids": [
        "CWE-119",
        "CWE-125"
    ]
}
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 
{
    "extracted_events": [
        {
            "introduced": "0"
        },
        {
            "fixed": "5.4.3"
        }
    ],
    "cpe": "cpe:2.3:a:assimp:assimp:*:*:*:*:*:*:*:*",
    "source": "CPE_RANGE"
}

Affected versions

5.*
5.2.0
Release3.*
Release3.1_RC1
v.*
v.5.0.0.rc1
v.5.0.0.rc2
v3.*
v3.1-rc2
v3.1.1
v3.2
v3.3
v3.3.1
v4.*
v4.0.0
v4.0.0.rc1
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

source 
"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2025-5201.json"