{"id":"CVE-2006-6500","url":"https://www.cyber-defence.io/tools/cve/CVE-2006-6500","generatedAt":"2026-10-27T18:39:58.453Z","title":"Heap-based buffer overflow in Mozilla Firefox 2.x before 2.0.0.1, 1.5.x before 1.5.0.9, Thunderbird before 1.5.0.9, and SeaMonkey before 1.0.7 allows remote attackers to cause a denial of service (crash) and possibly execute arbitrary code by setting…","description":"Heap-based buffer overflow in Mozilla Firefox 2.x before 2.0.0.1, 1.5.x before 1.5.0.9, Thunderbird before 1.5.0.9, and SeaMonkey before 1.0.7 allows remote attackers to cause a denial of service (crash) and possibly execute arbitrary code by setting the CSS cursor to certain images that cause an incorrect size calculation when converting to a Windows bitmap.","published":"2006-12-20T01:28:00.000Z","lastModified":"2026-06-16T22:33:15.000Z","status":"Modified","sourceIdentifier":"secalert@redhat.com","cvss":{"version":"2.0","score":6.8,"severity":"MEDIUM","vector":"AV:N/AC:M/Au:N/C:P/I:P/A:P"},"cwe":["CWE-119"],"affected":["mozilla/firefox","mozilla/seamonkey","mozilla/thunderbird","debian/debian linux","canonical/ubuntu linux"],"epss":{"score":0.08564,"percentile":0.95032,"date":"2026-10-26","history":[]},"kev":{"listed":false},"exploits":{"count":0,"verified":false,"firstPublished":null,"source":"Exploit-DB (https://gitlab.com/exploit-database/exploitdb)","entries":[]},"verdict":{"level":"low","text":"Lower severity and a low EPSS score (8.56%). Track it; it rarely justifies an emergency change on its own."},"changes":[],"references":[{"url":"http://h20000.www2.hp.com/bizsupport/TechSupport/Document.jsp?objectID=c00771742","tags":["Broken Link"],"source":"secalert@redhat.com"},{"url":"http://secunia.com/advisories/23282","tags":["Third Party Advisory"],"source":"secalert@redhat.com"},{"url":"http://secunia.com/advisories/23420","tags":["Third Party Advisory"],"source":"secalert@redhat.com"},{"url":"http://secunia.com/advisories/23422","tags":["Third Party Advisory"],"source":"secalert@redhat.com"},{"url":"http://secunia.com/advisories/23545","tags":["Third Party Advisory"],"source":"secalert@redhat.com"},{"url":"http://secunia.com/advisories/23598","tags":["Third Party Advisory"],"source":"secalert@redhat.com"},{"url":"http://secunia.com/advisories/23614","tags":["Third Party Advisory"],"source":"secalert@redhat.com"},{"url":"http://secunia.com/advisories/23672","tags":["Third Party Advisory"],"source":"secalert@redhat.com"},{"url":"http://secunia.com/advisories/23692","tags":["Third Party Advisory"],"source":"secalert@redhat.com"},{"url":"http://security.gentoo.org/glsa/glsa-200701-02.xml","tags":["Third Party Advisory"],"source":"secalert@redhat.com"},{"url":"http://securitytracker.com/id?1017399","tags":["Third Party Advisory","VDB Entry"],"source":"secalert@redhat.com"},{"url":"http://securitytracker.com/id?1017400","tags":["Third Party Advisory","VDB Entry"],"source":"secalert@redhat.com"},{"url":"http://securitytracker.com/id?1017401","tags":["Third Party Advisory","VDB Entry"],"source":"secalert@redhat.com"},{"url":"http://www.gentoo.org/security/en/glsa/glsa-200701-03.xml","tags":["Third Party Advisory"],"source":"secalert@redhat.com"},{"url":"http://www.gentoo.org/security/en/glsa/glsa-200701-04.xml","tags":["Third Party Advisory"],"source":"secalert@redhat.com"},{"url":"http://www.kb.cert.org/vuls/id/722244","tags":["Third Party Advisory","US Government Resource"],"source":"secalert@redhat.com"},{"url":"http://www.mandriva.com/security/advisories?name=MDKSA-2007:010","tags":["Third Party Advisory"],"source":"secalert@redhat.com"},{"url":"http://www.mandriva.com/security/advisories?name=MDKSA-2007:011","tags":["Third Party Advisory"],"source":"secalert@redhat.com"},{"url":"http://www.mozilla.org/security/announce/2006/mfsa2006-69.html","tags":["Vendor Advisory"],"source":"secalert@redhat.com"},{"url":"http://www.novell.com/linux/security/advisories/2006_80_mozilla.html","tags":["Broken Link"],"source":"secalert@redhat.com"},{"url":"http://www.novell.com/linux/security/advisories/2007_06_mozilla.html","tags":["Broken Link"],"source":"secalert@redhat.com"},{"url":"http://www.securityfocus.com/bid/21668","tags":["Third Party Advisory","VDB Entry"],"source":"secalert@redhat.com"},{"url":"http://www.us-cert.gov/cas/techalerts/TA06-354A.html","tags":["Third Party Advisory","US Government Resource"],"source":"secalert@redhat.com"},{"url":"http://www.vupen.com/english/advisories/2006/5068","tags":["Third Party Advisory"],"source":"secalert@redhat.com"},{"url":"http://www.vupen.com/english/advisories/2008/0083","tags":["Third Party Advisory"],"source":"secalert@redhat.com"},{"url":"http://h20000.www2.hp.com/bizsupport/TechSupport/Document.jsp?objectID=c00771742","tags":["Broken Link"],"source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"http://secunia.com/advisories/23282","tags":["Third Party Advisory"],"source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"http://secunia.com/advisories/23420","tags":["Third Party Advisory"],"source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"http://secunia.com/advisories/23422","tags":["Third Party Advisory"],"source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"http://secunia.com/advisories/23545","tags":["Third Party 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