{"id":"CVE-2006-5633","aliases":["DEBIAN-CVE-2006-5633","EUVD-2006-5618","GHSA-vwr8-5r39-5qmj"],"status":"published","title":"Firefox 1.5.0.7 and 2.0, and Seamonkey 1.1b, allows remote attackers to cause a denial of service...","description":"Firefox 1.5.0.7 and 2.0, and Seamonkey 1.1b, allows remote attackers to cause a denial of service (crash) by creating a range object using createRange, calling selectNode on a DocType node (DOCUMENT_TYPE_NODE), then calling createContextualFragment on the range, which triggers a null dereference.  NOTE: the original Bugtraq post mentioned that code execution was possible, but followup analysis has shown that it is only a null dereference.","severity":{"version":"2.0","score":5,"vector":"AV:N/AC:L/Au:N/C:N/I:N/A:P","level":"medium","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-08","score":0.07472,"percentile":0.94509,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":true,"fix_available":true},"published":"2006-10-31T22:00:00Z","modified":"2026-10-22T23:47:28Z","exploits":[{"source":"exploitdb","id":"EDB-2695","title":"Mozilla Firefox 1.5.0.7/2.0 - 'createRange' Remote Denial of Service","type":"dos","platform":"multiple","date":"2006-10-31","verified":true,"url":"https://www.exploit-db.com/exploits/2695"}],"fixes":[{"ecosystem":"Debian:12","package":"firefox-esr","fixed_in":["45.0esr-1"],"sources":["osv"]},{"ecosystem":"Debian:13","package":"firefox-esr","fixed_in":["45.0esr-1"],"sources":["osv"]},{"ecosystem":"Debian:14","package":"firefox-esr","fixed_in":["45.0esr-1"],"sources":["osv"]}],"affected":[{"source":"osv","ecosystem":"Debian:12","package":"firefox-esr","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"45.0esr-1"}]}]},{"source":"osv","ecosystem":"Debian:13","package":"firefox-esr","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"45.0esr-1"}]}]},{"source":"osv","ecosystem":"Debian:14","package":"firefox-esr","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"45.0esr-1"}]}]}],"products":[{"vendor":"mozilla","product":"firefox"},{"vendor":"mozilla","product":"seamonkey"}],"references":[{"url":"http://www.securityfocus.com/archive/1/450682/100/200/threaded","tags":["mailing-list","x_refsource_BUGTRAQ","x_transferred","web"]},{"url":"http://www.securityfocus.com/archive/1/450155/100/0/threaded","tags":["mailing-list","x_refsource_BUGTRAQ","x_transferred","web"]},{"url":"http://www.securityfocus.com/archive/1/450168/100/0/threaded","tags":["mailing-list","x_refsource_BUGTRAQ","x_transferred","Exploit","Vendor Advisory","advisory","evidence"]},{"url":"http://lists.grok.org.uk/pipermail/full-disclosure/2006-October/050416.html","tags":["mailing-list","x_refsource_FULLDISC","x_transferred","Exploit","evidence"]},{"url":"https://bugzilla.mozilla.org/show_bug.cgi?id=358797","tags":["x_refsource_CONFIRM","x_transferred","Exploit","evidence"]},{"url":"https://exchange.xforce.ibmcloud.com/vulnerabilities/29916","tags":["vdb-entry","x_refsource_XF","x_transferred","web"]},{"url":"http://www.securityfocus.com/archive/1/452803/100/0/threaded","tags":["mailing-list","x_refsource_BUGTRAQ","x_transferred","web"]},{"url":"http://www.gotfault.net/research/advisory/gadv-firefox.txt","tags":["x_refsource_MISC","x_transferred","Exploit","Vendor Advisory","advisory","evidence"]},{"url":"http://www.securityfocus.com/archive/1/450167/100/0/threaded","tags":["mailing-list","x_refsource_BUGTRAQ","x_transferred","web"]},{"url":"http://www.securityfocus.com/bid/20799","tags":["vdb-entry","x_refsource_BID","x_transferred","web"]},{"url":"https://bugzilla.redhat.com/bugzilla/show_bug.cgi?id=213237","tags":["x_refsource_CONFIRM","x_transferred","Exploit","evidence"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2006-5633"},{"url":"https://github.com/advisories/GHSA-vwr8-5r39-5qmj"},{"url":"https://security-tracker.debian.org/tracker/CVE-2006-5633","tags":["advisory"]}],"sources":{"cve":[{"id":"CVE-2006-5633","description":"Firefox 1.5.0.7 and 2.0, and Seamonkey 1.1b, allows remote attackers to cause a denial of service (crash) by creating a range object using createRange, calling selectNode on a DocType node (DOCUMENT_TYPE_NODE), then calling createContextualFragment on the range, which triggers a null dereference.  NOTE: the original Bugtraq post mentioned that code execution was possible, but followup analysis has shown that it is only a null dereference.","status":"published","published":"2006-10-31T22:00:00Z","modified":"2024-08-07T19:55:54.111Z","updated_at":"2026-11-02T14:33:48.500736Z"}],"euvd":[{"id":"EUVD-2006-5618","description":"Firefox 1.5.0.7 and 2.0, and Seamonkey 1.1b, allows remote attackers to cause a denial of service (crash) by creating a range object using createRange, calling selectNode on a DocType node (DOCUMENT_TYPE_NODE), then calling createContextualFragment on the range, which triggers a null dereference.  NOTE: the original Bugtraq post mentioned that code execution was possible, but followup analysis has shown that it is only a null dereference.","status":"published","published":"2006-10-31T22:00:00Z","modified":"2024-08-07T19:55:54Z","updated_at":"2026-11-03T01:15:46.66518Z"}],"ghsa":[{"id":"GHSA-vwr8-5r39-5qmj","title":"Firefox 1.5.0.7 and 2.0, and Seamonkey 1.1b, allows remote attackers to cause a denial of service...","description":"Firefox 1.5.0.7 and 2.0, and Seamonkey 1.1b, allows remote attackers to cause a denial of service (crash) by creating a range object using createRange, calling selectNode on a DocType node (DOCUMENT_TYPE_NODE), then calling createContextualFragment on the range, which triggers a null dereference.  NOTE: the original Bugtraq post mentioned that code execution was possible, but followup analysis has shown that it is only a null dereference.","status":"published","published":"2022-05-01T07:30:29Z","modified":"2023-01-31T05:02:24Z","updated_at":"2026-11-02T14:48:15.396257Z"}],"nvd":[{"id":"CVE-2006-5633","description":"Firefox 1.5.0.7 and 2.0, and Seamonkey 1.1b, allows remote attackers to cause a denial of service (crash) by creating a range object using createRange, calling selectNode on a DocType node (DOCUMENT_TYPE_NODE), then calling createContextualFragment on the range, which triggers a null dereference.  NOTE: the original Bugtraq post mentioned that code execution was possible, but followup analysis has shown that it is only a null dereference.","status":"published","published":"2006-10-31T22:07:00Z","modified":"2026-06-16T22:31:34.587Z","cvss":[{"version":"2.0","score":5,"vector":"AV:N/AC:L/Au:N/C:N/I:N/A:P","level":"medium","assessor":"primary"}],"updated_at":"2026-11-02T14:01:07.481037Z"}],"osv":[{"id":"CVE-2006-5633","description":"Firefox 1.5.0.7 and 2.0, and Seamonkey 1.1b, allows remote attackers to cause a denial of service (crash) by creating a range object using createRange, calling selectNode on a DocType node (DOCUMENT_TYPE_NODE), then calling createContextualFragment on the range, which triggers a null dereference.  NOTE: the original Bugtraq post mentioned that code execution was possible, but followup analysis has shown that it is only a null dereference.","status":"published","published":"2006-10-31T22:07:00Z","modified":"2026-04-10T03:38:35.454022Z","updated_at":"2026-11-02T15:43:56.865964Z"},{"id":"DEBIAN-CVE-2006-5633","description":"Firefox 1.5.0.7 and 2.0, and Seamonkey 1.1b, allows remote attackers to cause a denial of service (crash) by creating a range object using createRange, calling selectNode on a DocType node (DOCUMENT_TYPE_NODE), then calling createContextualFragment on the range, which triggers a null dereference.  NOTE: the original Bugtraq post mentioned that code execution was possible, but followup analysis has shown that it is only a null dereference.","status":"published","published":"2006-10-31T22:07:00Z","modified":"2026-10-22T23:47:28.018002703Z","updated_at":"2026-11-02T15:45:23.105674Z"}]}}