{
    "id": "CVE-2009-0949",
    "published": "2009-06-09 17:30:00",
    "last_modified": "2026-06-16 23:06:10",
    "cvss_score": "7.5",
    "cvss_severity": "HIGH",
    "cvss_version": "3.1",
    "cvss_vector": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H",
    "cwe": "CWE-908",
    "description": "The ippReadIO function in cups/ipp.c in cupsd in CUPS before 1.3.10 does not properly initialize memory for IPP request packets, which allows remote attackers to cause a denial of service (NULL pointer dereference and daemon crash) via a scheduler request with two consecutive IPP_TAG_UNSUPPORTED tags.",
    "epss_score": "0.19633",
    "epss_percentile": "0.97310",
    "kev": 0,
    "kev_due": null,
    "has_exploit": 1,
    "updated_at": "2026-09-30 18:17:08",
    "priority": {
        "rank": 2,
        "label": "Patch early",
        "why": "A public exploit exists."
    },
    "products": [
        {
            "vendor": "apple",
            "product": "cups"
        },
        {
            "vendor": "apple",
            "product": "mac_os_x"
        },
        {
            "vendor": "apple",
            "product": "mac_os_x_server"
        },
        {
            "vendor": "canonical",
            "product": "ubuntu_linux"
        },
        {
            "vendor": "debian",
            "product": "debian_linux"
        },
        {
            "vendor": "opensuse",
            "product": "opensuse"
        },
        {
            "vendor": "suse",
            "product": "linux_enterprise"
        }
    ],
    "kev_detail": null,
    "exploits": [
        {
            "source": "exploit-db",
            "ref_id": "33020",
            "title": "CUPS 1.3.9 - 'cups/ipp.c' Null Pointer Dereference Denial of Service",
            "date": "2009-06-02",
            "url": "https://www.exploit-db.com/exploits/33020"
        }
    ],
    "refs_list": [
        "http://lists.apple.com/archives/security-announce/2009/Sep/msg00004.html",
        "http://lists.opensuse.org/opensuse-security-announce/2009-07/msg00002.html",
        "http://secunia.com/advisories/35322",
        "http://secunia.com/advisories/35328",
        "http://secunia.com/advisories/35340",
        "http://secunia.com/advisories/35342",
        "http://secunia.com/advisories/35685",
        "http://secunia.com/advisories/36701",
        "http://securitytracker.com/id?1022321",
        "http://support.apple.com/kb/HT3865",
        "http://www.coresecurity.com/content/AppleCUPS-null-pointer-vulnerability",
        "http://www.debian.org/security/2009/dsa-1811",
        "http://www.redhat.com/support/errata/RHSA-2009-1082.html",
        "http://www.redhat.com/support/errata/RHSA-2009-1083.html",
        "http://www.securityfocus.com/archive/1/504032/100/0/threaded",
        "http://www.securityfocus.com/bid/35169",
        "http://www.ubuntu.com/usn/USN-780-1",
        "https://bugzilla.redhat.com/show_bug.cgi?id=500972",
        "https://exchange.xforce.ibmcloud.com/vulnerabilities/50926",
        "https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A9631",
        "http://lists.apple.com/archives/security-announce/2009/Sep/msg00004.html",
        "http://lists.opensuse.org/opensuse-security-announce/2009-07/msg00002.html",
        "http://secunia.com/advisories/35322",
        "http://secunia.com/advisories/35328",
        "http://secunia.com/advisories/35340"
    ]
}