{
    "id": "CVE-2011-0257",
    "published": "2011-08-15 21:55:01",
    "last_modified": "2026-06-16 23:27:06",
    "cvss_score": "9.3",
    "cvss_severity": "HIGH",
    "cvss_version": "2.0",
    "cvss_vector": "AV:N/AC:M/Au:N/C:C/I:C/A:C",
    "cwe": "CWE-189",
    "description": "Integer signedness error in Apple QuickTime before 7.7 allows remote attackers to execute arbitrary code or cause a denial of service (application crash) via a crafted PnSize opcode in a PICT file that triggers a stack-based buffer overflow.",
    "epss_score": "0.60106",
    "epss_percentile": "0.99108",
    "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": "apple",
            "product": "quicktime"
        }
    ],
    "kev_detail": null,
    "exploits": [
        {
            "source": "exploit-db",
            "ref_id": "17777",
            "title": "Apple QuickTime - PICT PnSize Buffer Overflow (Metasploit)",
            "date": "2011-09-03",
            "url": "https://www.exploit-db.com/exploits/17777"
        }
    ],
    "refs_list": [
        "http://securityreason.com/securityalert/8365",
        "http://support.apple.com/kb/HT4826",
        "http://www.exploit-db.com/exploits/17777",
        "http://zerodayinitiative.com/advisories/ZDI-11-252/",
        "https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A16059",
        "http://securityreason.com/securityalert/8365",
        "http://support.apple.com/kb/HT4826",
        "http://www.exploit-db.com/exploits/17777",
        "http://zerodayinitiative.com/advisories/ZDI-11-252/",
        "https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A16059"
    ]
}