Assimp Half-Life 1 MDL Loader HL1MDLLoader.cpp extract_anim_value heap-based overflow_CVE-2026-10231

{
    "lastseen": "",
    "description": "A security flaw has been discovered in Assimp up to 6.0.4. Affected is the function HL1MDLLoader::extract_anim_value of the file HL1MDLLoader.cpp of the component Half-Life 1 MDL Loader. Performing a manipulation of the argument num.total results in heap-based buffer overflow. The attack must be initiated from a local position. The exploit has been released to the public and may be used for attacks. The project tagged the reported issue as bug.",
    "published": "2026-06-01T06:15:09.689Z",
    "modified": "2026-06-01T06:15:09.689Z",
    "type": "cve",
    "title": "Assimp Half-Life 1 MDL Loader HL1MDLLoader.cpp extract_anim_value heap-based overflow",
    "source": "VulDB",
    "references": "https://vuldb.com/vuln/367510\nhttps://vuldb.com/vuln/367510/cti\nhttps://vuldb.com/cve/CVE-2026-10231\nhttps://vuldb.com/submit/821191\nhttps://github.com/assimp/assimp/issues/6616\nhttps://github.com/user-attachments/files/27195744/poc.zip\nhttps://github.com/assimp/assimp/",
    "id": "CVE-2026-10231",
    "bulletinFamily": "",
    "cwe": [
        "CWE-122",
        "CWE-119"
    ],
    "cvelist": null,
    "sourceData": "n/a Assimp 6.0.0\nn/a Assimp 6.0.1\nn/a Assimp 6.0.2\nn/a Assimp 6.0.3\nn/a Assimp 6.0.4",
    "sourceHref": "",
    "cvss": {
        "score": 4.8,
        "severity": "MEDIUM",
        "vector": "CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P",
        "version": "4.0"
    },
    "cvss2": [],
    "cvss3": {
        "version": "",
        "vectorString": "",
        "baseScore": 0,
        "baseSeverity": "",
        "attackVector": "",
        "attackComplexity": "",
        "privilegesRequired": "",
        "userInteraction": "",
        "scope": "",
        "confidentialityImpact": "",
        "integrityImpact": "",
        "availabilityImpact": "",
        "cvssV3": {
            "version": "",
            "vectorString": "",
            "baseScore": 0,
            "baseSeverity": "",
            "attackVector": "",
            "attackComplexity": "",
            "privilegesRequired": "",
            "userInteraction": "",
            "scope": "",
            "confidentialityImpact": "",
            "integrityImpact": "",
            "availabilityImpact": ""
        }
    },
    "href": "",
    "category_name": "CVE",
    "post_link": "",
    "product": "Assimp",
    "version": "6.0.0",
    "vendor": "n/a",
    "ai_description": "",
    "ai_severity": "",
    "ai_vendor": "",
    "ai_product": "",
    "ai_version": "",
    "ai_score": 0
}