{
    "id": "CVE-2012-2329",
    "published": "2012-05-11 10:15:48",
    "last_modified": "2026-06-16 23:41:22",
    "cvss_score": "5.0",
    "cvss_severity": "MEDIUM",
    "cvss_version": "2.0",
    "cvss_vector": "AV:N/AC:L/Au:N/C:N/I:N/A:P",
    "cwe": "CWE-119",
    "description": "Buffer overflow in the apache_request_headers function in sapi/cgi/cgi_main.c in PHP 5.4.x before 5.4.3 allows remote attackers to cause a denial of service (application crash) via a long string in the header of an HTTP request.",
    "epss_score": "0.62298",
    "epss_percentile": "0.99159",
    "kev": 0,
    "kev_due": null,
    "has_exploit": 1,
    "updated_at": "2026-09-26 18:18:23",
    "priority": {
        "rank": 2,
        "label": "Patch early",
        "why": "A public exploit exists."
    },
    "products": [
        {
            "vendor": "php",
            "product": "php"
        }
    ],
    "kev_detail": null,
    "exploits": [
        {
            "source": "exploit-db",
            "ref_id": "19231",
            "title": "PHP 5.4.3 - apache_request_headers Function Buffer Overflow (Metasploit)",
            "date": "2012-06-17",
            "url": "https://www.exploit-db.com/exploits/19231"
        }
    ],
    "refs_list": [
        "http://secunia.com/advisories/49014",
        "http://www.php.net/ChangeLog-5.php#5.4.3",
        "http://www.php.net/archive/2012.php#id2012-05-08-1",
        "http://www.securityfocus.com/bid/53455",
        "https://bugs.php.net/bug.php?id=61807",
        "https://bugzilla.redhat.com/show_bug.cgi?id=820000",
        "https://exchange.xforce.ibmcloud.com/vulnerabilities/75545",
        "https://h20564.www2.hp.com/portal/site/hpsc/public/kb/docDisplay?docId=emr_na-c03839862",
        "http://secunia.com/advisories/49014",
        "http://www.php.net/ChangeLog-5.php#5.4.3",
        "http://www.php.net/archive/2012.php#id2012-05-08-1",
        "http://www.securityfocus.com/bid/53455",
        "https://bugs.php.net/bug.php?id=61807",
        "https://bugzilla.redhat.com/show_bug.cgi?id=820000",
        "https://exchange.xforce.ibmcloud.com/vulnerabilities/75545",
        "https://h20564.www2.hp.com/portal/site/hpsc/public/kb/docDisplay?docId=emr_na-c03839862"
    ]
}