{
    "id": "CVE-2007-4938",
    "published": "2007-09-18 19:17:00",
    "last_modified": "2026-06-16 22:45:07",
    "cvss_score": "7.6",
    "cvss_severity": "HIGH",
    "cvss_version": "2.0",
    "cvss_vector": "AV:N/AC:H/Au:N/C:C/I:C/A:C",
    "cwe": "CWE-119",
    "description": "Heap-based buffer overflow in libmpdemux/aviheader.c in MPlayer 1.0rc1 and earlier allows remote attackers to cause a denial of service (application crash) or possibly execute arbitrary code via a .avi file with certain large \"indx truck size\" and nEntriesInuse values, and a certain wLongsPerEntry value.",
    "epss_score": "0.16048",
    "epss_percentile": "0.96817",
    "kev": 0,
    "kev_due": null,
    "has_exploit": 1,
    "updated_at": "2026-09-30 18:17:06",
    "priority": {
        "rank": 2,
        "label": "Patch early",
        "why": "A public exploit exists."
    },
    "products": [
        {
            "vendor": "apple",
            "product": "mac_os_x"
        },
        {
            "vendor": "hp",
            "product": "hp-ux"
        },
        {
            "vendor": "hp",
            "product": "tru64"
        },
        {
            "vendor": "ibm",
            "product": "aix"
        },
        {
            "vendor": "ibm",
            "product": "os2"
        },
        {
            "vendor": "linux",
            "product": "linux_kernel"
        },
        {
            "vendor": "mandrakesoft",
            "product": "mandrake_linux"
        },
        {
            "vendor": "microsoft",
            "product": "windows_2000"
        },
        {
            "vendor": "microsoft",
            "product": "windows_2003_server"
        },
        {
            "vendor": "microsoft",
            "product": "windows_98"
        },
        {
            "vendor": "microsoft",
            "product": "windows_me"
        },
        {
            "vendor": "microsoft",
            "product": "windows_nt"
        },
        {
            "vendor": "microsoft",
            "product": "windows_xp"
        },
        {
            "vendor": "mplayer",
            "product": "mplayer"
        },
        {
            "vendor": "santa_cruz_operation",
            "product": "sco_unix"
        },
        {
            "vendor": "sgi",
            "product": "irix"
        },
        {
            "vendor": "sun",
            "product": "solaris"
        },
        {
            "vendor": "windriver",
            "product": "bsdos"
        }
    ],
    "kev_detail": null,
    "exploits": [
        {
            "source": "exploit-db",
            "ref_id": "30578",
            "title": "MPlayer 1.0 - AVIHeader.C Heap Buffer Overflow",
            "date": "2007-09-12",
            "url": "https://www.exploit-db.com/exploits/30578"
        }
    ],
    "refs_list": [
        "http://osvdb.org/45940",
        "http://secunia.com/advisories/27016",
        "http://securityreason.com/securityalert/3144",
        "http://www.mandriva.com/security/advisories?name=MDKSA-2007:192",
        "http://www.securityfocus.com/archive/1/479222/100/0/threaded",
        "http://www.securityfocus.com/bid/25648",
        "http://www.vulnhunt.com/advisories/CAL-20070912-1_Multiple_vendor_produce_handling_AVI_file_vulnerabilities.txt",
        "https://exchange.xforce.ibmcloud.com/vulnerabilities/36581",
        "http://osvdb.org/45940",
        "http://secunia.com/advisories/27016",
        "http://securityreason.com/securityalert/3144",
        "http://www.mandriva.com/security/advisories?name=MDKSA-2007:192",
        "http://www.securityfocus.com/archive/1/479222/100/0/threaded",
        "http://www.securityfocus.com/bid/25648",
        "http://www.vulnhunt.com/advisories/CAL-20070912-1_Multiple_vendor_produce_handling_AVI_file_vulnerabilities.txt",
        "https://exchange.xforce.ibmcloud.com/vulnerabilities/36581"
    ]
}