{
    "id": "CVE-2007-1711",
    "published": "2007-03-27 01:19:00",
    "last_modified": "2026-06-16 22:38:09",
    "cvss_score": "6.8",
    "cvss_severity": "MEDIUM",
    "cvss_version": "2.0",
    "cvss_vector": "AV:N/AC:M/Au:N/C:P/I:P/A:P",
    "cwe": null,
    "description": "Double free vulnerability in the unserializer in PHP 4.4.5 and 4.4.6 allows context-dependent attackers to execute arbitrary code by overwriting variables pointing to (1) the GLOBALS array or (2) the session data in _SESSION.  NOTE: this issue was introduced when attempting to patch CVE-2007-1701 (MOPB-31-2007).",
    "epss_score": "0.07625",
    "epss_percentile": "0.94368",
    "kev": 0,
    "kev_due": null,
    "has_exploit": 1,
    "updated_at": "2026-09-29 18:17:06",
    "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": "3586",
            "title": "PHP 4.4.5/4.4.6 - 'session_decode()' Double-Free (PoC)",
            "date": "2007-03-27",
            "url": "https://www.exploit-db.com/exploits/3586"
        }
    ],
    "refs_list": [
        "http://docs.info.apple.com/article.html?artnum=306172",
        "http://lists.apple.com/archives/security-announce//2007/Jul/msg00004.html",
        "http://rhn.redhat.com/errata/RHSA-2007-0154.html",
        "http://rhn.redhat.com/errata/RHSA-2007-0155.html",
        "http://rhn.redhat.com/errata/RHSA-2007-0163.html",
        "http://secunia.com/advisories/24910",
        "http://secunia.com/advisories/24924",
        "http://secunia.com/advisories/24941",
        "http://secunia.com/advisories/24945",
        "http://secunia.com/advisories/25025",
        "http://secunia.com/advisories/25062",
        "http://secunia.com/advisories/25445",
        "http://secunia.com/advisories/26235",
        "http://security.gentoo.org/glsa/glsa-200705-19.xml",
        "http://www.debian.org/security/2007/dsa-1282",
        "http://www.debian.org/security/2007/dsa-1283",
        "http://www.mandriva.com/security/advisories?name=MDKSA-2007:087",
        "http://www.mandriva.com/security/advisories?name=MDKSA-2007:088",
        "http://www.php-security.org/MOPB/MOPB-32-2007.html",
        "http://www.securityfocus.com/archive/1/466166/100/0/threaded",
        "http://www.securityfocus.com/bid/23121",
        "http://www.securityfocus.com/bid/25159",
        "http://www.vupen.com/english/advisories/2007/2732",
        "https://exchange.xforce.ibmcloud.com/vulnerabilities/33575",
        "https://issues.rpath.com/browse/RPL-1268"
    ]
}