{"id":"CVE-2005-4840","aliases":["EUVD-2005-4832","GHSA-gggx-f55h-83w3"],"status":"published","title":"The Outlook Express Address Book control, when using Internet Explorer 6, allows remote attackers...","description":"The Outlook Express Address Book control, when using Internet Explorer 6, allows remote attackers to cause a denial of service (NULL dereference and browser crash) by creating the OutlookExpress.AddressBook COM object, which is not intended for use within Internet Explorer.","severity":{"version":"2.0","score":4.3,"vector":"AV:N/AC:M/Au:N/C:N/I:N/A:P","level":"medium","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-08","score":0.11522,"percentile":0.96051,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-119"],"published":"2005-12-31T05:00:00Z","modified":"2026-06-16T22:19:33Z","products":[{"vendor":"microsoft","product":"outlook_express_book_control"}],"references":[{"url":"http://www.securityfocus.com/archive/1/470694/100/0/threaded","tags":["mailing-list","x_refsource_BUGTRAQ","x_transferred"]},{"url":"http://www.osvdb.org/26836","tags":["vdb-entry","x_refsource_OSVDB","x_transferred"]},{"url":"https://exchange.xforce.ibmcloud.com/vulnerabilities/34755","tags":["vdb-entry","x_refsource_XF","x_transferred"]},{"url":"http://www.securityfocus.com/archive/1/391803","tags":["mailing-list","x_refsource_BUGTRAQ","x_transferred"]},{"url":"http://browserfun.blogspot.com/2006/07/mobb-3-outlookexpressaddressbook_02.html","tags":["x_refsource_MISC","x_transferred"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2005-4840"},{"url":"https://github.com/advisories/GHSA-gggx-f55h-83w3"}],"sources":{"cve":[{"id":"CVE-2005-4840","description":"The Outlook Express Address Book control, when using Internet Explorer 6, allows remote attackers to cause a denial of service (NULL dereference and browser crash) by creating the OutlookExpress.AddressBook COM object, which is not intended for use within Internet Explorer.","status":"published","published":"2007-06-07T21:00:00Z","modified":"2024-08-08T00:01:23.35Z","updated_at":"2026-11-02T14:33:38.906611Z"}],"euvd":[{"id":"EUVD-2005-4832","description":"The Outlook Express Address Book control, when using Internet Explorer 6, allows remote attackers to cause a denial of service (NULL dereference and browser crash) by creating the OutlookExpress.AddressBook COM object, which is not intended for use within Internet Explorer.","status":"published","published":"2007-06-07T21:00:00Z","modified":"2024-08-08T00:01:23Z","updated_at":"2026-11-03T01:15:21.029087Z"}],"ghsa":[{"id":"GHSA-gggx-f55h-83w3","title":"The Outlook Express Address Book control, when using Internet Explorer 6, allows remote attackers...","description":"The Outlook Express Address Book control, when using Internet Explorer 6, allows remote attackers to cause a denial of service (NULL dereference and browser crash) by creating the OutlookExpress.AddressBook COM object, which is not intended for use within Internet Explorer.","status":"published","published":"2022-05-01T02:31:23Z","modified":"2023-01-31T05:00:25Z","cwes":["CWE-119"],"updated_at":"2026-11-02T14:47:51.48849Z"}],"nvd":[{"id":"CVE-2005-4840","description":"The Outlook Express Address Book control, when using Internet Explorer 6, allows remote attackers to cause a denial of service (NULL dereference and browser crash) by creating the OutlookExpress.AddressBook COM object, which is not intended for use within Internet Explorer.","status":"published","published":"2005-12-31T05:00:00Z","modified":"2026-06-16T22:19:33.183Z","cvss":[{"version":"2.0","score":4.3,"vector":"AV:N/AC:M/Au:N/C:N/I:N/A:P","level":"medium","assessor":"primary"}],"cwes":["CWE-119"],"updated_at":"2026-11-02T14:00:59.170202Z"}]}}