{"id":"CVE-2014-1303","aliases":["EUVD-2014-1381","GHSA-j8m8-7p44-642f"],"status":"published","title":"Heap-based buffer overflow in Apple Safari 7.0.2 allows remote attackers to execute arbitrary...","description":"Heap-based buffer overflow in Apple Safari 7.0.2 allows remote attackers to execute arbitrary code and bypass a sandbox protection mechanism via unspecified vectors, as demonstrated by Liang Chen during a Pwn2Own competition at CanSecWest 2014.","severity":{"version":"2.0","score":10,"vector":"AV:N/AC:L/Au:N/C:C/I:C/A:C","level":"high","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-08","score":0.34782,"percentile":0.98437,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":true,"fix_available":false},"cwes":["CWE-119"],"published":"2014-03-26T14:00:00Z","modified":"2026-06-17T00:04:40Z","exploits":[{"source":"exploitdb","id":"EDB-44200","title":"Sony Playstation 4 (PS4) \u003c 2.50 - WebKit Code Execution (PoC)","type":"local","platform":"hardware","date":"2016-04-21","url":"https://www.exploit-db.com/exploits/44200"},{"source":"exploitdb","id":"EDB-44204","title":"WebKitGTK 2.1.2 (Ubuntu 14.04) - Heap based Buffer Overflow","type":"local","platform":"linux","date":"2017-08-19","url":"https://www.exploit-db.com/exploits/44204"},{"source":"pocgithub","id":"RKX1209/CVE-2014-1303","title":"RKX1209/CVE-2014-1303","date":"2017-07-07","url":"https://github.com/RKX1209/CVE-2014-1303"}],"products":[{"vendor":"apple","product":"safari"}],"references":[{"url":"http://www.pwn2own.com/2014/03/pwn2own-results-thursday-day-two/","tags":["x_refsource_MISC","x_transferred"]},{"url":"http://archives.neohapsis.com/archives/bugtraq/2014-04/0136.html","tags":["vendor-advisory","x_refsource_APPLE","x_transferred"]},{"url":"https://support.apple.com/kb/HT6537","tags":["x_refsource_CONFIRM","x_transferred"]},{"url":"http://archives.neohapsis.com/archives/bugtraq/2014-04/0135.html","tags":["vendor-advisory","x_refsource_APPLE","x_transferred"]},{"url":"http://archives.neohapsis.com/archives/bugtraq/2014-04/0009.html","tags":["vendor-advisory","x_refsource_APPLE","x_transferred"]},{"url":"http://twitter.com/thezdi/statuses/444157530139136000","tags":["x_refsource_MISC","x_transferred"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2014-1303"},{"url":"http://www.pwn2own.com/2014/03/pwn2own-results-thursday-day-two"},{"url":"https://github.com/advisories/GHSA-j8m8-7p44-642f"}],"sources":{"cve":[{"id":"CVE-2014-1303","description":"Heap-based buffer overflow in Apple Safari 7.0.2 allows remote attackers to execute arbitrary code and bypass a sandbox protection mechanism via unspecified vectors, as demonstrated by Liang Chen during a Pwn2Own competition at CanSecWest 2014.","status":"published","published":"2014-03-26T14:00:00Z","modified":"2024-08-06T09:34:41.142Z","updated_at":"2026-11-02T14:33:45.938615Z"}],"euvd":[{"id":"EUVD-2014-1381","description":"Heap-based buffer overflow in Apple Safari 7.0.2 allows remote attackers to execute arbitrary code and bypass a sandbox protection mechanism via unspecified vectors, as demonstrated by Liang Chen during a Pwn2Own competition at CanSecWest 2014.","status":"published","published":"2014-03-26T14:00:00Z","modified":"2024-08-06T09:34:41Z","updated_at":"2026-11-03T01:57:18.764724Z"}],"ghsa":[{"id":"GHSA-j8m8-7p44-642f","title":"Heap-based buffer overflow in Apple Safari 7.0.2 allows remote attackers to execute arbitrary...","description":"Heap-based buffer overflow in Apple Safari 7.0.2 allows remote attackers to execute arbitrary code and bypass a sandbox protection mechanism via unspecified vectors, as demonstrated by Liang Chen during a Pwn2Own competition at CanSecWest 2014.","status":"published","published":"2022-05-17T03:23:05Z","modified":"2025-04-12T12:31:53Z","cwes":["CWE-119"],"updated_at":"2026-11-02T15:01:16.95233Z"}],"nvd":[{"id":"CVE-2014-1303","description":"Heap-based buffer overflow in Apple Safari 7.0.2 allows remote attackers to execute arbitrary code and bypass a sandbox protection mechanism via unspecified vectors, as demonstrated by Liang Chen during a Pwn2Own competition at CanSecWest 2014.","status":"published","published":"2014-03-26T14:55:05.773Z","modified":"2026-06-17T00:04:40.19Z","cvss":[{"version":"2.0","score":10,"vector":"AV:N/AC:L/Au:N/C:C/I:C/A:C","level":"high","assessor":"primary"}],"cwes":["CWE-119"],"updated_at":"2026-11-02T14:02:53.710973Z"}]}}