{"id":"CVE-2011-0257","aliases":["EUVD-2011-0283","GHSA-wgv3-69w7-c4jm"],"status":"published","title":"Integer signedness error in Apple QuickTime before 7.7 allows remote attackers to execute...","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.","severity":{"version":"2.0","score":9.3,"vector":"AV:N/AC:M/Au:N/C:C/I:C/A:C","level":"high","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-08","score":0.60106,"percentile":0.99142,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":true,"fix_available":false},"cwes":["CWE-189"],"published":"2011-08-15T21:00:00Z","modified":"2026-06-16T23:27:06Z","exploits":[{"source":"exploitdb","id":"EDB-17777","title":"Apple QuickTime - PICT PnSize Buffer Overflow (Metasploit)","type":"local","platform":"windows","date":"2011-09-03","verified":true,"url":"https://www.exploit-db.com/exploits/17777"},{"source":"metasploit","id":"exploit/windows/fileformat/apple_quicktime_pnsize","title":"Apple QuickTime PICT PnSize Buffer Overflow","type":"exploit","platform":"Windows","date":"2011-08-08","verified":true,"url":"https://www.rapid7.com/db/modules/exploit/windows/fileformat/apple_quicktime_pnsize"}],"products":[{"vendor":"apple","product":"quicktime"}],"references":[{"url":"http://support.apple.com/kb/HT4826","tags":["x_refsource_CONFIRM","x_transferred","Vendor Advisory"]},{"url":"http://securityreason.com/securityalert/8365","tags":["third-party-advisory","x_refsource_SREASON","x_transferred"]},{"url":"http://www.exploit-db.com/exploits/17777","tags":["exploit","x_refsource_EXPLOIT-DB","x_transferred"]},{"url":"https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A16059","tags":["vdb-entry","signature","x_refsource_OVAL","x_transferred"]},{"url":"http://zerodayinitiative.com/advisories/ZDI-11-252/","tags":["x_refsource_MISC","x_transferred"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2011-0257"},{"url":"http://zerodayinitiative.com/advisories/ZDI-11-252"},{"url":"https://github.com/advisories/GHSA-wgv3-69w7-c4jm"}],"sources":{"cve":[{"id":"CVE-2011-0257","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.","status":"published","published":"2011-08-15T21:00:00Z","modified":"2024-08-06T21:51:08.117Z","updated_at":"2026-11-02T14:35:39.079595Z"}],"euvd":[{"id":"EUVD-2011-0283","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.","status":"published","published":"2011-08-15T21:00:00Z","modified":"2024-08-06T21:51:08Z","updated_at":"2026-11-03T01:56:00.564642Z"}],"ghsa":[{"id":"GHSA-wgv3-69w7-c4jm","title":"Integer signedness error in Apple QuickTime before 7.7 allows remote attackers to execute...","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.","status":"published","published":"2022-05-17T01:02:14Z","modified":"2025-04-11T03:49:34Z","updated_at":"2026-11-02T15:01:09.113063Z"}],"nvd":[{"id":"CVE-2011-0257","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.","status":"published","published":"2011-08-15T21:55:01.27Z","modified":"2026-06-16T23:27:06.033Z","cvss":[{"version":"2.0","score":9.3,"vector":"AV:N/AC:M/Au:N/C:C/I:C/A:C","level":"high","assessor":"primary"}],"cwes":["CWE-189"],"updated_at":"2026-11-02T14:02:09.182398Z"}]}}