{"id":"CVE-2014-1763","aliases":["EUVD-2014-1837","GHSA-h774-7fcx-w9r7"],"status":"published","title":"Use-after-free vulnerability in Microsoft Internet Explorer 9 through 11 allows remote attackers...","description":"Use-after-free vulnerability in Microsoft Internet Explorer 9 through 11 allows remote attackers to execute arbitrary code and bypass a sandbox protection mechanism via unspecified vectors, as demonstrated by VUPEN 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":0.2296,"percentile":0.9776,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-399"],"published":"2014-04-27T10:00:00Z","modified":"2026-06-17T00:05:31Z","products":[{"vendor":"microsoft","product":"internet_explorer"}],"references":[{"url":"https://docs.microsoft.com/en-us/security-updates/securitybulletins/2014/ms14-037","tags":["vendor-advisory","x_refsource_MS","x_transferred"]},{"url":"http://www.pwn2own.com/2014/03/pwn2own-results-for-wednesday-day-one/","tags":["x_refsource_MISC","x_transferred"]},{"url":"http://www.securityfocus.com/archive/1/532797/100/0/threaded","tags":["mailing-list","x_refsource_BUGTRAQ","x_transferred"]},{"url":"http://secunia.com/advisories/59775","tags":["third-party-advisory","x_refsource_SECUNIA","x_transferred"]},{"url":"http://twitter.com/thezdi/statuses/443855973673754624","tags":["x_refsource_MISC","x_transferred"]},{"url":"http://www.securitytracker.com/id/1030532","tags":["vdb-entry","x_refsource_SECTRACK","x_transferred"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2014-1763"},{"url":"http://www.pwn2own.com/2014/03/pwn2own-results-for-wednesday-day-one"},{"url":"https://github.com/advisories/GHSA-h774-7fcx-w9r7"}],"sources":{"cve":[{"id":"CVE-2014-1763","description":"Use-after-free vulnerability in Microsoft Internet Explorer 9 through 11 allows remote attackers to execute arbitrary code and bypass a sandbox protection mechanism via unspecified vectors, as demonstrated by VUPEN during a Pwn2Own competition at CanSecWest 2014.","status":"published","published":"2014-04-27T10:00:00Z","modified":"2024-08-06T09:50:11.163Z","updated_at":"2026-11-02T14:33:46.310517Z"}],"euvd":[{"id":"EUVD-2014-1837","description":"Use-after-free vulnerability in Microsoft Internet Explorer 9 through 11 allows remote attackers to execute arbitrary code and bypass a sandbox protection mechanism via unspecified vectors, as demonstrated by VUPEN during a Pwn2Own competition at CanSecWest 2014.","status":"published","published":"2014-04-27T10:00:00Z","modified":"2024-08-06T09:50:11Z","updated_at":"2026-11-03T01:57:16.838154Z"}],"ghsa":[{"id":"GHSA-h774-7fcx-w9r7","title":"Use-after-free vulnerability in Microsoft Internet Explorer 9 through 11 allows remote attackers...","description":"Use-after-free vulnerability in Microsoft Internet Explorer 9 through 11 allows remote attackers to execute arbitrary code and bypass a sandbox protection mechanism via unspecified vectors, as demonstrated by VUPEN during a Pwn2Own competition at CanSecWest 2014.","status":"published","published":"2022-05-14T02:32:23Z","modified":"2025-04-12T12:33:06Z","updated_at":"2026-11-02T15:01:17.411211Z"}],"nvd":[{"id":"CVE-2014-1763","description":"Use-after-free vulnerability in Microsoft Internet Explorer 9 through 11 allows remote attackers to execute arbitrary code and bypass a sandbox protection mechanism via unspecified vectors, as demonstrated by VUPEN during a Pwn2Own competition at CanSecWest 2014.","status":"published","published":"2014-04-27T10:55:03.2Z","modified":"2026-06-17T00:05:31.337Z","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-399"],"updated_at":"2026-11-02T14:02:54.082915Z"}]}}