{
    "id": "CVE-2011-1092",
    "published": "2011-03-15 17:55:04",
    "last_modified": "2026-06-16 23:28:41",
    "cvss_score": "7.5",
    "cvss_severity": "HIGH",
    "cvss_version": "2.0",
    "cvss_vector": "AV:N/AC:L/Au:N/C:P/I:P/A:P",
    "cwe": "CWE-189",
    "description": "Integer overflow in ext/shmop/shmop.c in PHP before 5.3.6 allows context-dependent attackers to cause a denial of service (crash) and possibly read sensitive memory via a large third argument to the shmop_read function.",
    "epss_score": "0.17881",
    "epss_percentile": "0.97088",
    "kev": 0,
    "kev_due": null,
    "has_exploit": 1,
    "updated_at": "2026-09-30 18:17:09",
    "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": "16966",
            "title": "PHP 5.3.6 - 'shmop_read()' Integer Overflow Denial of Service",
            "date": "2011-03-12",
            "url": "https://www.exploit-db.com/exploits/16966"
        }
    ],
    "refs_list": [
        "http://bugs.php.net/bug.php?id=54193",
        "http://lists.apple.com/archives/Security-announce/2011//Oct/msg00003.html",
        "http://marc.info/?l=bugtraq&m=133469208622507&w=2",
        "http://securityreason.com/securityalert/8130",
        "http://support.apple.com/kb/HT5002",
        "http://svn.php.net/viewvc/php/php-src/branches/PHP_5_3/ext/shmop/shmop.c?r1=306939&r2=309018&pathrev=309018",
        "http://www.exploit-db.com/exploits/16966",
        "http://www.mandriva.com/security/advisories?name=MDVSA-2011:052",
        "http://www.mandriva.com/security/advisories?name=MDVSA-2011:053",
        "http://www.openwall.com/lists/oss-security/2011/03/08/11",
        "http://www.openwall.com/lists/oss-security/2011/03/08/9",
        "http://www.php.net/ChangeLog-5.php",
        "http://www.php.net/archive/2011.php",
        "http://www.php.net/releases/5_3_6.php",
        "http://www.securityfocus.com/bid/46786",
        "http://www.vupen.com/english/advisories/2011/0744",
        "https://bugzilla.redhat.com/show_bug.cgi?id=683183",
        "https://exchange.xforce.ibmcloud.com/vulnerabilities/65988",
        "http://bugs.php.net/bug.php?id=54193",
        "http://lists.apple.com/archives/Security-announce/2011//Oct/msg00003.html",
        "http://marc.info/?l=bugtraq&m=133469208622507&w=2",
        "http://securityreason.com/securityalert/8130",
        "http://support.apple.com/kb/HT5002",
        "http://svn.php.net/viewvc/php/php-src/branches/PHP_5_3/ext/shmop/shmop.c?r1=306939&r2=309018&pathrev=309018",
        "http://www.exploit-db.com/exploits/16966"
    ]
}