{"id":"CVE-2014-1770","aliases":["EUVD-2014-1844","GHSA-rq65-297x-r8v7"],"status":"published","title":"Use-after-free vulnerability in Microsoft Internet Explorer 6 through 11 allows remote attackers...","description":"Use-after-free vulnerability in Microsoft Internet Explorer 6 through 11 allows remote attackers to execute arbitrary code via crafted JavaScript code that interacts improperly with a CollectGarbage function call on a CMarkup object allocated by the CMarkup::CreateInitialMarkup function.","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":0.34664,"percentile":0.98432,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":true,"fix_available":false},"cwes":["CWE-399"],"published":"2014-05-22T10:00:00Z","modified":"2026-06-17T00:05:31Z","exploits":[{"source":"exploitdb","id":"EDB-34010","title":"Microsoft Internet Explorer 9/10 - CFormElement Use-After-Free / Memory Corruption (PoC) (MS14-035)","type":"dos","platform":"windows_x86","date":"2014-07-08","url":"https://www.exploit-db.com/exploits/34010"}],"products":[{"vendor":"microsoft","product":"internet_explorer"}],"references":[{"url":"http://zerodayinitiative.com/advisories/ZDI-14-140/","tags":["x_refsource_MISC","x_transferred","Mitigation","VDB Entry"]},{"url":"http://www.securitytracker.com/id/1030266","tags":["vdb-entry","x_refsource_SECTRACK","x_transferred","VDB Entry"]},{"url":"http://www.kb.cert.org/vuls/id/239151","tags":["third-party-advisory","x_refsource_CERT-VN","x_transferred","Third Party Advisory","US Government Resource"]},{"url":"https://www.corelan.be/index.php/2014/05/22/on-cve-2014-1770-zdi-14-140-internet-explorer-8-0day/","tags":["x_refsource_MISC","x_transferred","Third Party Advisory"]},{"url":"http://www.securityfocus.com/bid/67544","tags":["vdb-entry","x_refsource_BID","x_transferred","VDB Entry"]},{"url":"https://docs.microsoft.com/en-us/security-updates/securitybulletins/2014/ms14-035","tags":["vendor-advisory","x_refsource_MS","x_transferred"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2014-1770"},{"url":"https://www.corelan.be/index.php/2014/05/22/on-cve-2014-1770-zdi-14-140-internet-explorer-8-0day"},{"url":"http://zerodayinitiative.com/advisories/ZDI-14-140"},{"url":"https://github.com/advisories/GHSA-rq65-297x-r8v7"}],"sources":{"cve":[{"id":"CVE-2014-1770","description":"Use-after-free vulnerability in Microsoft Internet Explorer 6 through 11 allows remote attackers to execute arbitrary code via crafted JavaScript code that interacts improperly with a CollectGarbage function call on a CMarkup object allocated by the CMarkup::CreateInitialMarkup function.","status":"published","published":"2014-05-22T10:00:00Z","modified":"2024-08-06T09:50:11.049Z","updated_at":"2026-11-02T14:33:45.938615Z"}],"euvd":[{"id":"EUVD-2014-1844","description":"Use-after-free vulnerability in Microsoft Internet Explorer 6 through 11 allows remote attackers to execute arbitrary code via crafted JavaScript code that interacts improperly with a CollectGarbage function call on a CMarkup object allocated by the CMarkup::CreateInitialMarkup function.","status":"published","published":"2014-05-22T10:00:00Z","modified":"2024-08-06T09:50:11Z","updated_at":"2026-11-03T01:57:16.838154Z"}],"ghsa":[{"id":"GHSA-rq65-297x-r8v7","title":"Use-after-free vulnerability in Microsoft Internet Explorer 6 through 11 allows remote attackers...","description":"Use-after-free vulnerability in Microsoft Internet Explorer 6 through 11 allows remote attackers to execute arbitrary code via crafted JavaScript code that interacts improperly with a CollectGarbage function call on a CMarkup object allocated by the CMarkup::CreateInitialMarkup function.","status":"published","published":"2022-05-14T02:32:18Z","modified":"2025-04-12T12:33:59Z","updated_at":"2026-11-02T15:01:17.411211Z"}],"nvd":[{"id":"CVE-2014-1770","description":"Use-after-free vulnerability in Microsoft Internet Explorer 6 through 11 allows remote attackers to execute arbitrary code via crafted JavaScript code that interacts improperly with a CollectGarbage function call on a CMarkup object allocated by the CMarkup::CreateInitialMarkup function.","status":"published","published":"2014-05-22T11:14:15.003Z","modified":"2026-06-17T00:05:31.977Z","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-399"],"updated_at":"2026-11-02T14:02:54.464139Z"}]}}