Heroes of Might and Magic III .h3m Map File Buffer Overflow_CVE-2025-34124

{
    "lastseen": "",
    "description": "A buffer overflow vulnerability exists in Heroes of Might and Magic III Complete 4.0.0.0, HD Mod 3.808 build 9, and Demo 1.0.0.0 via malicious .h3m map files that exploit object sprite name parsing logic. The vulnerability occurs during in-game map loading when a crafted object name causes a buffer overflow, potentially allowing arbitrary code execution. Exploitation requires the victim to open a malicious map file within the game.",
    "published": "2025-07-16T21:08:33.123Z",
    "modified": "2025-07-17T19:39:42.701Z",
    "type": "cve",
    "title": "Heroes of Might and Magic III .h3m Map File Buffer Overflow",
    "source": "VulnCheck",
    "references": "https://raw.githubusercontent.com/rapid7/metasploit-framework/master/modules/exploits/windows/fileformat/homm3_h3m.rb\nhttps://www.exploit-db.com/exploits/37716\nhttps://www.vulncheck.com/advisories/heroes-of-might-and-magic-iii-map-file-buffer-overflow",
    "id": "CVE-2025-34124",
    "bulletinFamily": "",
    "cwe": [
        "CWE-121",
        "CWE-20",
        "CWE-94"
    ],
    "cvelist": null,
    "sourceData": "The 3DO Company Heroes of Might and Magic III Complete 4.0.0.0\nThe 3DO Company Heroes of Might and Magic III HD Mod 3.808 build 9\nThe 3DO Company Heroes of Might and Magic III Demo 1.0.0.0",
    "sourceHref": "",
    "cvss": {
        "score": 8.4,
        "severity": "HIGH",
        "vector": "CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:A/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N",
        "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": "Heroes of Might and Magic III",
    "version": "Complete 4.0.0.0",
    "vendor": "The 3DO Company",
    "ai_description": "",
    "ai_severity": "",
    "ai_vendor": "",
    "ai_product": "",
    "ai_version": "",
    "ai_score": 0
}