{"id":"CVE-2012-4782","aliases":["EUVD-2012-4707","GHSA-x8h8-6h5h-h6h3"],"status":"published","title":"Use-after-free vulnerability in Microsoft Internet Explorer 9 and 10 allows remote attackers to...","description":"Use-after-free vulnerability in Microsoft Internet Explorer 9 and 10 allows remote attackers to execute arbitrary code via a crafted web site that triggers access to a deleted object, aka \"CMarkup 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":"2026-11-07","score":0.25553,"percentile":0.97969,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-399"],"published":"2012-12-12T00:00:00Z","modified":"2026-06-16T23:45:42Z","products":[{"vendor":"microsoft","product":"internet_explorer"}],"references":[{"url":"http://www.us-cert.gov/cas/techalerts/TA12-346A.html","tags":["third-party-advisory","x_refsource_CERT","x_transferred","US Government Resource"]},{"url":"https://docs.microsoft.com/en-us/security-updates/securitybulletins/2012/ms12-077","tags":["vendor-advisory","x_refsource_MS","x_transferred"]},{"url":"https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A16066","tags":["vdb-entry","signature","x_refsource_OVAL","x_transferred"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2012-4782"},{"url":"https://github.com/advisories/GHSA-x8h8-6h5h-h6h3"}],"sources":{"cve":[{"id":"CVE-2012-4782","description":"Use-after-free vulnerability in Microsoft Internet Explorer 9 and 10 allows remote attackers to execute arbitrary code via a crafted web site that triggers access to a deleted object, aka \"CMarkup Use After Free Vulnerability.\"","status":"published","published":"2012-12-12T00:00:00Z","modified":"2024-08-06T20:50:16.934Z","updated_at":"2026-11-02T14:34:51.937988Z"}],"euvd":[{"id":"EUVD-2012-4707","description":"Use-after-free vulnerability in Microsoft Internet Explorer 9 and 10 allows remote attackers to execute arbitrary code via a crafted web site that triggers access to a deleted object, aka \"CMarkup Use After Free Vulnerability.\"","status":"published","published":"2012-12-12T00:00:00Z","modified":"2024-08-06T20:50:16Z","updated_at":"2026-11-03T01:56:06.845275Z"}],"ghsa":[{"id":"GHSA-x8h8-6h5h-h6h3","title":"Use-after-free vulnerability in Microsoft Internet Explorer 9 and 10 allows remote attackers to...","description":"Use-after-free vulnerability in Microsoft Internet Explorer 9 and 10 allows remote attackers to execute arbitrary code via a crafted web site that triggers access to a deleted object, aka \"CMarkup Use After Free Vulnerability.\"","status":"published","published":"2022-05-13T01:15:43Z","modified":"2023-02-01T05:04:38Z","updated_at":"2026-11-02T14:50:10.388803Z"}],"nvd":[{"id":"CVE-2012-4782","description":"Use-after-free vulnerability in Microsoft Internet Explorer 9 and 10 allows remote attackers to execute arbitrary code via a crafted web site that triggers access to a deleted object, aka \"CMarkup Use After Free Vulnerability.\"","status":"published","published":"2012-12-12T00:55:01.297Z","modified":"2026-06-16T23:45:42.69Z","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":"2026-11-02T14:02:16.958223Z"}]}}