{"id":"CVE-2014-1303","url":"https://www.cyber-defence.io/tools/cve/CVE-2014-1303","generatedAt":"2026-11-05T07:10:48.296Z","title":"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.","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.","published":"2014-03-26T14:55:06.000Z","lastModified":"2026-06-17T00:04:40.000Z","status":"Modified","sourceIdentifier":"product-security@apple.com","cvss":{"version":"2.0","score":10,"severity":"HIGH","vector":"AV:N/AC:L/Au:N/C:C/I:C/A:C"},"cwe":["CWE-119"],"affected":["apple/safari"],"epss":{"score":0.34782,"percentile":0.98431,"date":"2026-11-04","history":[]},"kev":{"listed":false},"exploits":{"count":2,"verified":false,"firstPublished":"2016-04-21","source":"Exploit-DB (https://gitlab.com/exploit-database/exploitdb)","entries":[{"edbId":44204,"kind":"exploit","title":"WebKitGTK 2.1.2 (Ubuntu 14.04) - Heap based Buffer Overflow","url":"https://www.exploit-db.com/exploits/44204","sourceUrl":"https://gitlab.com/exploit-database/exploitdb/-/blob/main/exploits/linux/local/44204.md","file":"exploits/linux/local/44204.md","published":"2017-08-19","added":"2018-02-28","updated":"2018-02-28","author":"Ren Kimura","type":"local","platform":"linux","port":null,"verified":false,"codes":["CVE-2014-1303"],"tags":null,"aliases":null,"applicationUrl":null,"screenshotUrl":null,"referenceUrl":"https://github.com/RKX1209/CVE-2014-1303/tree/3dfd218acbf61c4fe6fb8f72a0cabc5a6711a5e5"},{"edbId":44200,"kind":"exploit","title":"Sony Playstation 4 (PS4) < 2.50 - WebKit Code Execution (PoC)","url":"https://www.exploit-db.com/exploits/44200","sourceUrl":"https://gitlab.com/exploit-database/exploitdb/-/blob/main/exploits/hardware/local/44200.md","file":"exploits/hardware/local/44200.md","published":"2016-04-21","added":"2018-02-28","updated":"2022-11-04","author":"TJ Corley","type":"local","platform":"hardware","port":null,"verified":false,"codes":["CVE-2014-1303"],"tags":"Console","aliases":null,"applicationUrl":null,"screenshotUrl":null,"referenceUrl":"https://github.com/Fire30/PS4-2014-1303-POC/tree/fe7cc108db4ec2843324fc36ecdd18e7f8947caa"}]},"verdict":{"level":"urgent","text":"EPSS puts the probability of exploitation in the next 30 days at 34.8%, higher than 98% of all known CVEs. Patch or mitigate before the next change window."},"changes":[],"references":[{"url":"http://archives.neohapsis.com/archives/bugtraq/2014-04/0009.html","source":"product-security@apple.com"},{"url":"http://archives.neohapsis.com/archives/bugtraq/2014-04/0135.html","source":"product-security@apple.com"},{"url":"http://archives.neohapsis.com/archives/bugtraq/2014-04/0136.html","source":"product-security@apple.com"},{"url":"http://twitter.com/thezdi/statuses/444157530139136000","source":"product-security@apple.com"},{"url":"http://www.pwn2own.com/2014/03/pwn2own-results-thursday-day-two/","source":"product-security@apple.com"},{"url":"https://support.apple.com/kb/HT6537","source":"product-security@apple.com"},{"url":"http://archives.neohapsis.com/archives/bugtraq/2014-04/0009.html","source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"http://archives.neohapsis.com/archives/bugtraq/2014-04/0135.html","source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"http://archives.neohapsis.com/archives/bugtraq/2014-04/0136.html","source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"http://twitter.com/thezdi/statuses/444157530139136000","source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"http://www.pwn2own.com/2014/03/pwn2own-results-thursday-day-two/","source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"https://support.apple.com/kb/HT6537","source":"af854a3a-2127-422b-91ae-364da2661108"}],"sources":{"nvd":"https://nvd.nist.gov/vuln/detail/CVE-2014-1303","epss":"https://www.first.org/epss/","kev":"https://www.cisa.gov/known-exploited-vulnerabilities-catalog","exploitdb":"https://www.exploit-db.com/"},"licence":"CC BY 4.0 — link back to the CVE Explorer if you publish the results; upstream data remains subject to its own terms."}