NASM Netwide Assember outmacho.c macho_no_dead_strip heap-based overflow_CVE-2025-8843

{
    "lastseen": "",
    "description": "A vulnerability was found in NASM Netwide Assember 2.17rc0. This affects the function macho_no_dead_strip of the file outmacho.c. The manipulation leads to heap-based buffer overflow. Local access is required to approach this attack. The exploit has been disclosed to the public and may be used.",
    "published": "2025-08-11T11:02:09.017Z",
    "modified": "2025-08-11T11:02:09.017Z",
    "type": "cve",
    "title": "NASM Netwide Assember outmacho.c macho_no_dead_strip heap-based overflow",
    "source": "VulDB",
    "references": "https://vuldb.com/?id.319377\nhttps://vuldb.com/?ctiid.319377\nhttps://vuldb.com/?submit.623185\nhttps://vuldb.com/?submit.623186\nhttps://bugzilla.nasm.us/show_bug.cgi?id=3392934\nhttps://drive.google.com/file/d/1JRHWdjW6FGHDV0CMJe8VinmCQ4vP9ZpR/view?usp=drive_link",
    "id": "CVE-2025-8843",
    "bulletinFamily": "",
    "cwe": [
        "CWE-122",
        "CWE-119"
    ],
    "cvelist": null,
    "sourceData": "NASM Netwide Assember 2.17rc0",
    "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": "Netwide Assember",
    "version": "2.17rc0",
    "vendor": "NASM",
    "ai_description": "A heap-based buffer overflow vulnerability in the macho_no_dead_strip function of NASM Netwide Assembler 2.17rc0 could allow local attackers to execute arbitrary code. The vulnerability requires local access and has been publicly disclosed.",
    "ai_severity": "Low",
    "ai_vendor": "NASM",
    "ai_product": "Netwide Assembler",
    "ai_version": "2.17rc0",
    "ai_score": 0
}