{"id":"CVE-2006-3873","aliases":["EUVD-2006-3867","GHSA-p2jw-xr8p-fh9v"],"status":"published","title":"Heap-based buffer overflow in URLMON.DLL in Microsoft Internet Explorer 6 SP1 on Windows 2000 and...","description":"Heap-based buffer overflow in URLMON.DLL in Microsoft Internet Explorer 6 SP1 on Windows 2000 and XP SP1, with versions the MS06-042 patch before 20060912, allows remote attackers to cause a denial of service (crash) or execute arbitrary code via a long URL in a GZIP-encoded website that was the target of an HTTP redirect, due to an incomplete fix for CVE-2006-3869.","severity":{"version":"2.0","score":7.5,"vector":"AV:N/AC:L/Au:N/C:P/I:P/A:P","level":"high","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-09","score":0.29444,"percentile":0.98195,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"published":"2006-09-12T23:00:00Z","modified":"2026-06-16T22:27:59Z","products":[{"vendor":"microsoft","product":"ie"},{"vendor":"microsoft","product":"windows_2000"},{"vendor":"microsoft","product":"windows_2003_server"},{"vendor":"microsoft","product":"windows_xp"}],"references":[{"url":"https://exchange.xforce.ibmcloud.com/vulnerabilities/28893","tags":["vdb-entry","x_refsource_XF","x_transferred"]},{"url":"https://docs.microsoft.com/en-us/security-updates/securitybulletins/2006/ms06-042","tags":["vendor-advisory","x_refsource_MS","x_transferred"]},{"url":"http://securityreason.com/securityalert/1555","tags":["third-party-advisory","x_refsource_SREASON","x_transferred"]},{"url":"http://www.securityfocus.com/archive/1/445835/100/0/threaded","tags":["mailing-list","x_refsource_BUGTRAQ","x_transferred"]},{"url":"http://research.eeye.com/html/advisories/published/AD20060912.html","tags":["x_refsource_MISC","x_transferred"]},{"url":"http://weblog.infoworld.com/techwatch/archives/007870.html","tags":["x_refsource_MISC","x_transferred","Patch","URL Repurposed"]},{"url":"http://securitytracker.com/id?1016839","tags":["vdb-entry","x_refsource_SECTRACK","x_transferred"]},{"url":"http://www.securityfocus.com/bid/19987","tags":["vdb-entry","x_refsource_BID","x_transferred"]},{"url":"http://www.osvdb.org/30834","tags":["vdb-entry","x_refsource_OSVDB","x_transferred"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2006-3873"},{"url":"https://github.com/advisories/GHSA-p2jw-xr8p-fh9v"}],"sources":{"cve":[{"id":"CVE-2006-3873","description":"Heap-based buffer overflow in URLMON.DLL in Microsoft Internet Explorer 6 SP1 on Windows 2000 and XP SP1, with versions the MS06-042 patch before 20060912, allows remote attackers to cause a denial of service (crash) or execute arbitrary code via a long URL in a GZIP-encoded website that was the target of an HTTP redirect, due to an incomplete fix for CVE-2006-3869.","status":"published","published":"2006-09-12T23:00:00Z","modified":"2024-08-07T18:48:39.22Z","updated_at":"2026-11-02T14:33:50.024504Z"}],"euvd":[{"id":"EUVD-2006-3867","description":"Heap-based buffer overflow in URLMON.DLL in Microsoft Internet Explorer 6 SP1 on Windows 2000 and XP SP1, with versions the MS06-042 patch before 20060912, allows remote attackers to cause a denial of service (crash) or execute arbitrary code via a long URL in a GZIP-encoded website that was the target of an HTTP redirect, due to an incomplete fix for CVE-2006-3869.","status":"published","published":"2006-09-12T23:00:00Z","modified":"2024-08-07T18:48:39Z","updated_at":"2026-11-03T01:15:54.485555Z"}],"ghsa":[{"id":"GHSA-p2jw-xr8p-fh9v","title":"Heap-based buffer overflow in URLMON.DLL in Microsoft Internet Explorer 6 SP1 on Windows 2000 and...","description":"Heap-based buffer overflow in URLMON.DLL in Microsoft Internet Explorer 6 SP1 on Windows 2000 and XP SP1, with versions the MS06-042 patch before 20060912, allows remote attackers to cause a denial of service (crash) or execute arbitrary code via a long URL in a GZIP-encoded website that was the target of an HTTP redirect, due to an incomplete fix for CVE-2006-3869.","status":"published","published":"2022-05-01T07:13:18Z","modified":"2023-01-31T05:01:56Z","updated_at":"2026-11-02T14:48:09.652829Z"}],"nvd":[{"id":"CVE-2006-3873","description":"Heap-based buffer overflow in URLMON.DLL in Microsoft Internet Explorer 6 SP1 on Windows 2000 and XP SP1, with versions the MS06-042 patch before 20060912, allows remote attackers to cause a denial of service (crash) or execute arbitrary code via a long URL in a GZIP-encoded website that was the target of an HTTP redirect, due to an incomplete fix for CVE-2006-3869.","status":"published","published":"2006-09-12T23:07:00Z","modified":"2026-06-16T22:27:59.75Z","cvss":[{"version":"2.0","score":7.5,"vector":"AV:N/AC:L/Au:N/C:P/I:P/A:P","level":"high","assessor":"primary"}],"updated_at":"2026-11-02T14:01:05.928789Z"}]}}