{"id":"CVE-2011-1993","aliases":["EUVD-2011-1987","GHSA-crxg-wf7f-mfcv"],"status":"published","title":"Microsoft Internet Explorer 6 through 9 does not properly handle objects in memory, which allows...","description":"Microsoft Internet Explorer 6 through 9 does not properly handle objects in memory, which allows remote attackers to execute arbitrary code by accessing a deleted object, aka \"Scroll Event Remote Code Execution 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":0.17574,"percentile":0.97161,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"published":"2011-10-12T01:00:00Z","modified":"2026-06-16T23:30:33Z","products":[{"vendor":"microsoft","product":"internet_explorer"}],"references":[{"url":"https://docs.microsoft.com/en-us/security-updates/securitybulletins/2011/ms11-081","tags":["vendor-advisory","x_refsource_MS","x_transferred","Patch","Vendor Advisory"]},{"url":"https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A12705","tags":["vdb-entry","signature","x_refsource_OVAL","x_transferred","Tool Signature"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2011-1993"},{"url":"https://github.com/advisories/GHSA-crxg-wf7f-mfcv"}],"sources":{"cve":[{"id":"CVE-2011-1993","description":"Microsoft Internet Explorer 6 through 9 does not properly handle objects in memory, which allows remote attackers to execute arbitrary code by accessing a deleted object, aka \"Scroll Event Remote Code Execution Vulnerability.\"","status":"published","published":"2011-10-12T01:00:00Z","modified":"2024-08-06T22:46:00.965Z","updated_at":"2026-11-02T14:35:38.711857Z"}],"euvd":[{"id":"EUVD-2011-1987","description":"Microsoft Internet Explorer 6 through 9 does not properly handle objects in memory, which allows remote attackers to execute arbitrary code by accessing a deleted object, aka \"Scroll Event Remote Code Execution Vulnerability.\"","status":"published","published":"2011-10-12T01:00:00Z","modified":"2024-08-06T22:46:00Z","updated_at":"2026-11-03T01:55:54.666744Z"}],"ghsa":[{"id":"GHSA-crxg-wf7f-mfcv","title":"Microsoft Internet Explorer 6 through 9 does not properly handle objects in memory, which allows...","description":"Microsoft Internet Explorer 6 through 9 does not properly handle objects in memory, which allows remote attackers to execute arbitrary code by accessing a deleted object, aka \"Scroll Event Remote Code Execution Vulnerability.\"","status":"published","published":"2022-05-13T01:03:27Z","modified":"2023-02-01T05:02:37Z","updated_at":"2026-11-02T14:49:57.319635Z"}],"nvd":[{"id":"CVE-2011-1993","description":"Microsoft Internet Explorer 6 through 9 does not properly handle objects in memory, which allows remote attackers to execute arbitrary code by accessing a deleted object, aka \"Scroll Event Remote Code Execution Vulnerability.\"","status":"published","published":"2011-10-12T02:52:43.503Z","modified":"2026-06-16T23:30:33.893Z","cvss":[{"version":"2.0","score":9.3,"vector":"AV:N/AC:M/Au:N/C:C/I:C/A:C","level":"high","assessor":"primary"}],"updated_at":"2026-11-02T14:02:10.769216Z"}]}}