{
    "id": "CVE-2010-1320",
    "published": "2010-04-22 14:30:01",
    "last_modified": "2026-06-16 23:18:07",
    "cvss_score": "4.0",
    "cvss_severity": "MEDIUM",
    "cvss_version": "2.0",
    "cvss_vector": "AV:N/AC:L/Au:S/C:N/I:N/A:P",
    "cwe": "CWE-399",
    "description": "Double free vulnerability in do_tgs_req.c in the Key Distribution Center (KDC) in MIT Kerberos 5 (aka krb5) 1.7.x and 1.8.x before 1.8.2 allows remote authenticated users to cause a denial of service (daemon crash) or possibly execute arbitrary code via a request associated with (1) renewal or (2) validation.",
    "epss_score": "0.11857",
    "epss_percentile": "0.95961",
    "kev": 0,
    "kev_due": null,
    "has_exploit": 1,
    "updated_at": "2026-09-28 18:17:08",
    "priority": {
        "rank": 2,
        "label": "Patch early",
        "why": "A public exploit exists."
    },
    "products": [
        {
            "vendor": "mit",
            "product": "kerberos_5"
        }
    ],
    "kev_detail": null,
    "exploits": [
        {
            "source": "exploit-db",
            "ref_id": "33855",
            "title": "MIT Kerberos 5 - 'src/kdc/do_tgs_req.c' Ticket Renewal Double-Free Memory Corruption",
            "date": "2010-04-20",
            "url": "https://www.exploit-db.com/exploits/33855"
        }
    ],
    "refs_list": [
        "http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=577490",
        "http://lists.apple.com/archives/security-announce/2010//Jun/msg00001.html",
        "http://lists.opensuse.org/opensuse-security-announce/2010-04/msg00006.html",
        "http://secunia.com/advisories/39656",
        "http://secunia.com/advisories/39784",
        "http://secunia.com/advisories/40220",
        "http://securitytracker.com/id?1023904",
        "http://support.apple.com/kb/HT4188",
        "http://web.mit.edu/kerberos/advisories/MITKRB5-SA-2010-004.txt",
        "http://www.securityfocus.com/archive/1/510843/100/0/threaded",
        "http://www.securityfocus.com/bid/39599",
        "http://www.ubuntu.com/usn/USN-940-1",
        "http://www.vupen.com/english/advisories/2010/1001",
        "http://www.vupen.com/english/advisories/2010/1192",
        "http://www.vupen.com/english/advisories/2010/1481",
        "http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=577490",
        "http://lists.apple.com/archives/security-announce/2010//Jun/msg00001.html",
        "http://lists.opensuse.org/opensuse-security-announce/2010-04/msg00006.html",
        "http://secunia.com/advisories/39656",
        "http://secunia.com/advisories/39784",
        "http://secunia.com/advisories/40220",
        "http://securitytracker.com/id?1023904",
        "http://support.apple.com/kb/HT4188",
        "http://web.mit.edu/kerberos/advisories/MITKRB5-SA-2010-004.txt",
        "http://www.securityfocus.com/archive/1/510843/100/0/threaded"
    ]
}