{"id":"CVE-2005-0592","aliases":["EUVD-2005-0593","GHSA-3fwv-8g5j-79jx","RHSA-2005:176"],"status":"published","title":"Heap-based buffer overflow in the UTF8ToNewUnicode function for Firefox before 1.0.1 and Mozilla...","description":"Heap-based buffer overflow in the UTF8ToNewUnicode function for Firefox before 1.0.1 and Mozilla before 1.7.6 might allow remote attackers to cause a denial of service (crash) or execute arbitrary code via invalid sequences in a UTF8 encoded string that result in a zero length value.","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":"2026-11-08","score":0.03861,"percentile":0.90247,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"published":"2005-02-28T05:00:00Z","modified":"2026-06-26T10:02:35Z","affected":[{"source":"osv","ecosystem":"Red Hat:enterprise_linux:4::as","package":"firefox","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:1.0.1-1.4.3"}]}],"bundled":16},{"source":"osv","ecosystem":"Red Hat:enterprise_linux:4::desktop","package":"firefox","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:1.0.1-1.4.3"}]}],"bundled":16},{"source":"osv","ecosystem":"Red Hat:enterprise_linux:4::es","package":"firefox","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:1.0.1-1.4.3"}]}],"bundled":16},{"source":"osv","ecosystem":"Red Hat:enterprise_linux:4::ws","package":"firefox","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:1.0.1-1.4.3"}]}],"bundled":16}],"products":[{"vendor":"mozilla","product":"firefox"},{"vendor":"mozilla","product":"mozilla"}],"references":[{"url":"http://www.securityfocus.com/bid/12659","tags":["vdb-entry","x_refsource_BID","x_transferred"]},{"url":"http://secunia.com/advisories/19823","tags":["third-party-advisory","x_refsource_SECUNIA","x_transferred"]},{"url":"http://www.mozilla.org/security/announce/mfsa2005-15.html","tags":["x_refsource_CONFIRM","x_transferred","Vendor Advisory"]},{"url":"https://bugzilla.mozilla.org/show_bug.cgi?id=241440","tags":["x_refsource_CONFIRM","x_transferred","Vendor Advisory"]},{"url":"https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A100043","tags":["vdb-entry","signature","x_refsource_OVAL","x_transferred"]},{"url":"http://www.redhat.com/support/errata/RHSA-2005-176.html","tags":["vendor-advisory","x_refsource_REDHAT","x_transferred"]},{"url":"http://www.gentoo.org/security/en/glsa/glsa-200503-30.xml","tags":["vendor-advisory","x_refsource_GENTOO","x_transferred","Vendor Advisory"]},{"url":"http://www.gentoo.org/security/en/glsa/glsa-200503-10.xml","tags":["vendor-advisory","x_refsource_GENTOO","x_transferred","Vendor Advisory"]},{"url":"http://www.novell.com/linux/security/advisories/2006_04_25.html","tags":["vendor-advisory","x_refsource_SUSE","x_transferred"]},{"url":"https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A10606","tags":["vdb-entry","signature","x_refsource_OVAL","x_transferred"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2005-0592","tags":["advisory"]},{"url":"https://github.com/advisories/GHSA-3fwv-8g5j-79jx"},{"url":"https://access.redhat.com/errata/RHSA-2005:176","tags":["advisory"]},{"url":"https://access.redhat.com/security/updates/classification/#critical","tags":["article"]},{"url":"http://www.mozilla.org/projects/security/known-vulnerabilities.html","tags":["article"]},{"url":"https://bugzilla.redhat.com/show_bug.cgi?id=142506","tags":["report"]},{"url":"https://bugzilla.redhat.com/show_bug.cgi?id=144216","tags":["report"]},{"url":"https://bugzilla.redhat.com/show_bug.cgi?id=147402","tags":["report"]},{"url":"https://bugzilla.redhat.com/show_bug.cgi?id=147727","tags":["report"]},{"url":"https://bugzilla.redhat.com/show_bug.cgi?id=147735","tags":["report"]},{"url":"https://bugzilla.redhat.com/show_bug.cgi?id=149876","tags":["report"]},{"url":"https://bugzilla.redhat.com/show_bug.cgi?id=149923","tags":["report"]},{"url":"https://bugzilla.redhat.com/show_bug.cgi?id=149929","tags":["report"]},{"url":"https://bugzilla.redhat.com/show_bug.cgi?id=149930","tags":["report"]},{"url":"https://bugzilla.redhat.com/show_bug.cgi?id=149931","tags":["report"]},{"url":"https://bugzilla.redhat.com/show_bug.cgi?id=149934","tags":["report"]},{"url":"https://bugzilla.redhat.com/show_bug.cgi?id=149936","tags":["report"]},{"url":"https://bugzilla.redhat.com/show_bug.cgi?id=149937","tags":["report"]},{"url":"https://bugzilla.redhat.com/show_bug.cgi?id=149938","tags":["report"]},{"url":"https://bugzilla.redhat.com/show_bug.cgi?id=149939","tags":["report"]},{"url":"https://security.access.redhat.com/data/csaf/v2/advisories/2005/rhsa-2005_176.json","tags":["advisory"]},{"url":"https://access.redhat.com/security/cve/CVE-2004-1156","tags":["report"]},{"url":"https://bugzilla.redhat.com/show_bug.cgi?id=1617383","tags":["report"]},{"url":"https://www.cve.org/CVERecord?id=CVE-2004-1156","tags":["advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2004-1156","tags":["advisory"]},{"url":"https://access.redhat.com/security/cve/CVE-2005-0231","tags":["report"]},{"url":"https://bugzilla.redhat.com/show_bug.cgi?id=1617500","tags":["report"]},{"url":"https://www.cve.org/CVERecord?id=CVE-2005-0231","tags":["advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2005-0231","tags":["advisory"]},{"url":"https://access.redhat.com/security/cve/CVE-2005-0232","tags":["report"]},{"url":"https://bugzilla.redhat.com/show_bug.cgi?id=1617501","tags":["report"]},{"url":"https://www.cve.org/CVERecord?id=CVE-2005-0232","tags":["advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2005-0232","tags":["advisory"]},{"url":"https://access.redhat.com/security/cve/CVE-2005-0233","tags":["report"]},{"url":"https://bugzilla.redhat.com/show_bug.cgi?id=1617502","tags":["report"]},{"url":"https://www.cve.org/CVERecord?id=CVE-2005-0233","tags":["advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2005-0233","tags":["advisory"]},{"url":"https://access.redhat.com/security/cve/CVE-2005-0255","tags":["report"]},{"url":"https://bugzilla.redhat.com/show_bug.cgi?id=1617509","tags":["report"]},{"url":"https://www.cve.org/CVERecord?id=CVE-2005-0255","tags":["advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2005-0255","tags":["advisory"]},{"url":"https://access.redhat.com/security/cve/CVE-2005-0527","tags":["report"]},{"url":"https://bugzilla.redhat.com/show_bug.cgi?id=1617535","tags":["report"]},{"url":"https://www.cve.org/CVERecord?id=CVE-2005-0527","tags":["advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2005-0527","tags":["advisory"]},{"url":"https://access.redhat.com/security/cve/CVE-2005-0578","tags":["report"]},{"url":"https://bugzilla.redhat.com/show_bug.cgi?id=1617540","tags":["report"]},{"url":"https://www.cve.org/CVERecord?id=CVE-2005-0578","tags":["advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2005-0578","tags":["advisory"]},{"url":"https://access.redhat.com/security/cve/CVE-2005-0584","tags":["report"]},{"url":"https://bugzilla.redhat.com/show_bug.cgi?id=1617541","tags":["report"]},{"url":"https://www.cve.org/CVERecord?id=CVE-2005-0584","tags":["advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2005-0584","tags":["advisory"]},{"url":"https://access.redhat.com/security/cve/CVE-2005-0585","tags":["report"]},{"url":"https://bugzilla.redhat.com/show_bug.cgi?id=1617542","tags":["report"]},{"url":"https://www.cve.org/CVERecord?id=CVE-2005-0585","tags":["advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2005-0585","tags":["advisory"]},{"url":"https://access.redhat.com/security/cve/CVE-2005-0586","tags":["report"]},{"url":"https://bugzilla.redhat.com/show_bug.cgi?id=1617544","tags":["report"]},{"url":"https://www.cve.org/CVERecord?id=CVE-2005-0586","tags":["advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2005-0586","tags":["advisory"]},{"url":"https://access.redhat.com/security/cve/CVE-2005-0588","tags":["report"]},{"url":"https://bugzilla.redhat.com/show_bug.cgi?id=1617545","tags":["report"]},{"url":"https://www.cve.org/CVERecord?id=CVE-2005-0588","tags":["advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2005-0588","tags":["advisory"]},{"url":"https://access.redhat.com/security/cve/CVE-2005-0589","tags":["report"]},{"url":"https://bugzilla.redhat.com/show_bug.cgi?id=1617546","tags":["report"]},{"url":"https://www.cve.org/CVERecord?id=CVE-2005-0589","tags":["advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2005-0589","tags":["advisory"]},{"url":"https://access.redhat.com/security/cve/CVE-2005-0590","tags":["report"]},{"url":"https://bugzilla.redhat.com/show_bug.cgi?id=1617547","tags":["report"]},{"url":"https://www.cve.org/CVERecord?id=CVE-2005-0590","tags":["advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2005-0590","tags":["advisory"]},{"url":"https://access.redhat.com/security/cve/CVE-2005-0591","tags":["report"]},{"url":"https://bugzilla.redhat.com/show_bug.cgi?id=1617548","tags":["report"]},{"url":"https://www.cve.org/CVERecord?id=CVE-2005-0591","tags":["advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2005-0591","tags":["advisory"]},{"url":"https://access.redhat.com/security/cve/CVE-2005-0592","tags":["report"]},{"url":"https://bugzilla.redhat.com/show_bug.cgi?id=1617550","tags":["report"]},{"url":"https://www.cve.org/CVERecord?id=CVE-2005-0592","tags":["advisory"]},{"url":"https://access.redhat.com/security/cve/CVE-2005-0593","tags":["report"]},{"url":"https://bugzilla.redhat.com/show_bug.cgi?id=1617551","tags":["report"]},{"url":"https://www.cve.org/CVERecord?id=CVE-2005-0593","tags":["advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2005-0593","tags":["advisory"]}],"sources":{"cve":[{"id":"CVE-2005-0592","description":"Heap-based buffer overflow in the UTF8ToNewUnicode function for Firefox before 1.0.1 and Mozilla before 1.7.6 might allow remote attackers to cause a denial of service (crash) or execute arbitrary code via invalid sequences in a UTF8 encoded string that result in a zero length value.","status":"published","published":"2005-02-28T05:00:00Z","modified":"2024-08-07T21:21:06.421Z","updated_at":"2026-11-02T14:33:40.578358Z"}],"euvd":[{"id":"EUVD-2005-0593","description":"Heap-based buffer overflow in the UTF8ToNewUnicode function for Firefox before 1.0.1 and Mozilla before 1.7.6 might allow remote attackers to cause a denial of service (crash) or execute arbitrary code via invalid sequences in a UTF8 encoded string that result in a zero length value.","status":"published","published":"2005-02-28T05:00:00Z","modified":"2024-08-07T21:21:06Z","updated_at":"2026-11-03T01:15:37.775776Z"}],"ghsa":[{"id":"GHSA-3fwv-8g5j-79jx","title":"Heap-based buffer overflow in the UTF8ToNewUnicode function for Firefox before 1.0.1 and Mozilla...","description":"Heap-based buffer overflow in the UTF8ToNewUnicode function for Firefox before 1.0.1 and Mozilla before 1.7.6 might allow remote attackers to cause a denial of service (crash) or execute arbitrary code via invalid sequences in a UTF8 encoded string that result in a zero length value.","status":"published","published":"2022-05-01T01:50:36Z","modified":"2023-01-30T05:07:17Z","updated_at":"2026-11-02T14:47:39.812918Z"}],"nvd":[{"id":"CVE-2005-0592","description":"Heap-based buffer overflow in the UTF8ToNewUnicode function for Firefox before 1.0.1 and Mozilla before 1.7.6 might allow remote attackers to cause a denial of service (crash) or execute arbitrary code via invalid sequences in a UTF8 encoded string that result in a zero length value.","status":"published","published":"2005-03-25T05:00:00Z","modified":"2026-06-16T22:11:24.703Z","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":"2026-11-02T14:00:54.594271Z"}],"osv":[{"id":"RHSA-2005:176","title":"Red Hat Security Advisory: firefox security update","status":"published","published":"2024-09-15T15:15:06Z","modified":"2026-06-26T10:02:35Z","updated_at":"2026-11-02T15:52:59.135214Z"}]}}