CVE-2025-2592

A vulnerability, which was classified as critical, has been found in Open Asset Import Library Assimp 5.4.3. This issue affects the function CSMImporter::InternReadFile of the file code/AssetLib/CSM/CSMLoader.cpp. The manipulation leads to heap-based buffer overflow. The attack may be initiated remotely. The exploit has been disclosed to the public and may be used. The patch is named 2690e354da0c681db000cfd892a55226788f2743. It is recommended to apply a patch to fix this issue.

Database specific

{
    "cwe_ids": [
        "CWE-119",
        "CWE-122"
    ],
    "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2025/2xxx/CVE-2025-2592.json",
    "cna_assigner": "VulDB"
}

References

Affected packages

Git / github.com/assimp/assimp

Affected ranges

Type

GIT

Repo

https://github.com/assimp/assimp

Events

Introduced

c35200e38ea8f058812b83de2ef32c6093b0ece2

Fixed

2690e354da0c681db000cfd892a55226788f2743

Database specific

{
    "cpe": "cpe:2.3:a:assimp:assimp:5.4.3:*:*:*:*:*:*:*",
    "extracted_events": [
        {
            "introduced": "5.4.3"
        },
        {
            "last_affected": "5.4.3"
        }
    ],
    "source": [
        "CPE_STRING",
        "REFERENCES"
    ]
}

Affected versions

5.*

5.4.3

v5.*

v5.4.3

Database specific

vanir_signatures

[
    {
        "source": "https://github.com/assimp/assimp/commit/2690e354da0c681db000cfd892a55226788f2743",
        "signature_version": "v1",
        "signature_type": "Line",
        "digest": {
            "line_hashes": [
                "262732290637335655164010937885589942209",
                "6076937894383548968468350639861043515",
                "233963581376986993014365722381509494448",
                "246264180386132278558001328790268352014"
            ],
            "threshold": 0.9
        },
        "deprecated": false,
        "id": "CVE-2025-2592-2094fc62",
        "target": {
            "file": "code/AssetLib/CSM/CSMLoader.cpp"
        }
    },
    {
        "source": "https://github.com/assimp/assimp/commit/2690e354da0c681db000cfd892a55226788f2743",
        "signature_version": "v1",
        "signature_type": "Function",
        "digest": {
            "function_hash": "20812309630192746051680883507554972492",
            "length": 4745.0
        },
        "deprecated": false,
        "id": "CVE-2025-2592-f5dbc31a",
        "target": {
            "function": "CSMImporter::InternReadFile",
            "file": "code/AssetLib/CSM/CSMLoader.cpp"
        }
    }
]

vanir_signatures_modified

"2026-07-16T14:33:40Z"

source

"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2025-2592.json"