{"id":"CVE-2012-1529","aliases":["EUVD-2012-1547","GHSA-g4hh-gpv8-3468"],"status":"published","title":"Use-after-free vulnerability in Microsoft Internet Explorer 8 and 9 allows remote attackers to...","description":"Use-after-free vulnerability in Microsoft Internet Explorer 8 and 9 allows remote attackers to execute arbitrary code via a crafted web site that triggers access to an object that (1) was not properly initialized or (2) is deleted, aka \"OnMove Use After Free Vulnerability.\"","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":0.20204,"percentile":0.97481,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-399"],"published":"2012-09-21T21:00:00Z","modified":"2026-06-16T23:39:41Z","products":[{"vendor":"microsoft","product":"internet_explorer"}],"references":[{"url":"https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A15852","tags":["vdb-entry","signature","x_refsource_OVAL","x_transferred"]},{"url":"http://www.securitytracker.com/id?1027555","tags":["vdb-entry","x_refsource_SECTRACK","x_transferred"]},{"url":"http://www.securityfocus.com/bid/55641","tags":["vdb-entry","x_refsource_BID","x_transferred"]},{"url":"https://exchange.xforce.ibmcloud.com/vulnerabilities/78756","tags":["vdb-entry","x_refsource_XF","x_transferred"]},{"url":"http://www.us-cert.gov/cas/techalerts/TA12-255A.html","tags":["third-party-advisory","x_refsource_CERT","x_transferred","US Government Resource"]},{"url":"https://docs.microsoft.com/en-us/security-updates/securitybulletins/2012/ms12-063","tags":["vendor-advisory","x_refsource_MS","x_transferred"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2012-1529"},{"url":"https://github.com/advisories/GHSA-g4hh-gpv8-3468"}],"sources":{"cve":[{"id":"CVE-2012-1529","description":"Use-after-free vulnerability in Microsoft Internet Explorer 8 and 9 allows remote attackers to execute arbitrary code via a crafted web site that triggers access to an object that (1) was not properly initialized or (2) is deleted, aka \"OnMove Use After Free Vulnerability.\"","status":"published","published":"2012-09-21T21:00:00Z","modified":"2024-08-06T19:01:01.718Z","updated_at":"2026-11-02T14:34:51.937988Z"}],"euvd":[{"id":"EUVD-2012-1547","description":"Use-after-free vulnerability in Microsoft Internet Explorer 8 and 9 allows remote attackers to execute arbitrary code via a crafted web site that triggers access to an object that (1) was not properly initialized or (2) is deleted, aka \"OnMove Use After Free Vulnerability.\"","status":"published","published":"2012-09-21T21:00:00Z","modified":"2024-08-06T19:01:01Z","updated_at":"2026-11-03T01:56:17.940678Z"}],"ghsa":[{"id":"GHSA-g4hh-gpv8-3468","title":"Use-after-free vulnerability in Microsoft Internet Explorer 8 and 9 allows remote attackers to...","description":"Use-after-free vulnerability in Microsoft Internet Explorer 8 and 9 allows remote attackers to execute arbitrary code via a crafted web site that triggers access to an object that (1) was not properly initialized or (2) is deleted, aka \"OnMove Use After Free Vulnerability.\"","status":"published","published":"2022-05-14T02:35:29Z","modified":"2023-02-02T05:05:52Z","updated_at":"2026-11-02T14:52:11.741214Z"}],"nvd":[{"id":"CVE-2012-1529","description":"Use-after-free vulnerability in Microsoft Internet Explorer 8 and 9 allows remote attackers to execute arbitrary code via a crafted web site that triggers access to an object that (1) was not properly initialized or (2) is deleted, aka \"OnMove Use After Free Vulnerability.\"","status":"published","published":"2012-09-21T21:55:01.353Z","modified":"2026-06-16T23:39:41.36Z","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":"2026-11-02T14:02:16.115119Z"}]}}