{
    "id": "CVE-2011-1468",
    "published": "2011-03-20 02:00:04",
    "last_modified": "2026-06-16 23:29:24",
    "cvss_score": "4.3",
    "cvss_severity": "MEDIUM",
    "cvss_version": "2.0",
    "cvss_vector": "AV:N/AC:M/Au:N/C:N/I:N/A:P",
    "cwe": "CWE-399",
    "description": "Multiple memory leaks in the OpenSSL extension in PHP before 5.3.6 might allow remote attackers to cause a denial of service (memory consumption) via (1) plaintext data to the openssl_encrypt function or (2) ciphertext data to the openssl_decrypt function.",
    "epss_score": "0.13263",
    "epss_percentile": "0.96260",
    "kev": 0,
    "kev_due": null,
    "has_exploit": 1,
    "updated_at": "2026-09-27 18:17:10",
    "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": "35486",
            "title": "PHP < 5.3.6 'OpenSSL' Extension - 'openssl_encrypt' Plaintext Data Memory Leak Denial of Service",
            "date": "2011-03-08",
            "url": "https://www.exploit-db.com/exploits/35486"
        },
        {
            "source": "exploit-db",
            "ref_id": "35487",
            "title": "PHP < 5.3.6 'OpenSSL' Extension - 'openssl_decrypt' Ciphertext Data Memory Leak Denial of Service",
            "date": "2011-03-08",
            "url": "https://www.exploit-db.com/exploits/35487"
        }
    ],
    "refs_list": [
        "http://bugs.php.net/bug.php?id=54060",
        "http://bugs.php.net/bug.php?id=54061",
        "http://lists.apple.com/archives/Security-announce/2011//Oct/msg00003.html",
        "http://support.apple.com/kb/HT5002",
        "http://www.mandriva.com/security/advisories?name=MDVSA-2011:053",
        "http://www.php.net/ChangeLog-5.php",
        "http://www.redhat.com/support/errata/RHSA-2011-1423.html",
        "http://www.securityfocus.com/bid/46977",
        "http://www.vupen.com/english/advisories/2011/0744",
        "http://bugs.php.net/bug.php?id=54060",
        "http://bugs.php.net/bug.php?id=54061",
        "http://lists.apple.com/archives/Security-announce/2011//Oct/msg00003.html",
        "http://support.apple.com/kb/HT5002",
        "http://www.mandriva.com/security/advisories?name=MDVSA-2011:053",
        "http://www.php.net/ChangeLog-5.php",
        "http://www.redhat.com/support/errata/RHSA-2011-1423.html",
        "http://www.securityfocus.com/bid/46977",
        "http://www.vupen.com/english/advisories/2011/0744"
    ]
}