{"id":"CVE-2005-4718","aliases":["EUVD-2005-4711","GHSA-8jpc-vcqh-2w24"],"status":"published","title":"Opera 8.02 and earlier allows remote attackers to cause a denial of service (client crash) via (1...","description":"Opera 8.02 and earlier allows remote attackers to cause a denial of service (client crash) via (1) a crafted HTML file with a \"content: url(0);\" style attribute, a \"bodyA\" tag, a long string, and a \"u\" tag with a long attribute, as demonstrated by opera.html; and (2) a BGSOUND element with a \"margin:-99;\" STYLE attribute.","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":"2026-11-07","score":0.10237,"percentile":0.95707,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":true,"fix_available":false},"published":"2005-12-31T05:00:00Z","modified":"2026-06-16T22:19:18Z","exploits":[{"source":"exploitdb","id":"EDB-1254","title":"Opera 8.02 - Remote Denial of Service (1)","type":"dos","platform":"multiple","date":"2005-10-16","verified":true,"url":"https://www.exploit-db.com/exploits/1254"},{"source":"exploitdb","id":"EDB-1255","title":"Opera 8.02 - Remote Denial of Service (2)","type":"dos","platform":"windows","date":"2005-10-16","verified":true,"url":"https://www.exploit-db.com/exploits/1255"}],"products":[{"vendor":"opera","product":"opera_browser"}],"references":[{"url":"http://securitytracker.com/id?1015067","tags":["vdb-entry","x_refsource_SECTRACK","x_transferred","Broken Link","Exploit","Third Party Advisory","VDB Entry"]},{"url":"http://www.addict3d.org/index.php?page=viewarticle\u0026type=security\u0026ID=5055","tags":["x_refsource_MISC","x_transferred","Exploit"]},{"url":"http://www.addict3d.org/index.php?page=viewarticle\u0026type=security\u0026ID=5054","tags":["x_refsource_MISC","x_transferred","Exploit"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2005-4718"},{"url":"https://github.com/advisories/GHSA-8jpc-vcqh-2w24"}],"sources":{"cve":[{"id":"CVE-2005-4718","description":"Opera 8.02 and earlier allows remote attackers to cause a denial of service (client crash) via (1) a crafted HTML file with a \"content: url(0);\" style attribute, a \"bodyA\" tag, a long string, and a \"u\" tag with a long attribute, as demonstrated by opera.html; and (2) a BGSOUND element with a \"margin:-99;\" STYLE attribute.","status":"published","published":"2006-02-15T11:00:00Z","modified":"2024-09-16T23:20:37.241Z","updated_at":"2026-11-02T14:33:39.259087Z"}],"euvd":[{"id":"EUVD-2005-4711","description":"Opera 8.02 and earlier allows remote attackers to cause a denial of service (client crash) via (1) a crafted HTML file with a \"content: url(0);\" style attribute, a \"bodyA\" tag, a long string, and a \"u\" tag with a long attribute, as demonstrated by opera.html; and (2) a BGSOUND element with a \"margin:-99;\" STYLE attribute.","status":"published","published":"2006-02-15T11:00:00Z","modified":"2024-09-16T23:20:37Z","updated_at":"2026-11-03T00:54:54.692655Z"}],"ghsa":[{"id":"GHSA-8jpc-vcqh-2w24","title":"Opera 8.02 and earlier allows remote attackers to cause a denial of service (client crash) via (1...","description":"Opera 8.02 and earlier allows remote attackers to cause a denial of service (client crash) via (1) a crafted HTML file with a \"content: url(0);\" style attribute, a \"bodyA\" tag, a long string, and a \"u\" tag with a long attribute, as demonstrated by opera.html; and (2) a BGSOUND element with a \"margin:-99;\" STYLE attribute.","status":"published","published":"2022-05-01T02:30:10Z","modified":"2023-01-30T05:08:07Z","updated_at":"2026-11-02T14:47:48.188889Z"}],"nvd":[{"id":"CVE-2005-4718","description":"Opera 8.02 and earlier allows remote attackers to cause a denial of service (client crash) via (1) a crafted HTML file with a \"content: url(0);\" style attribute, a \"bodyA\" tag, a long string, and a \"u\" tag with a long attribute, as demonstrated by opera.html; and (2) a BGSOUND element with a \"margin:-99;\" STYLE attribute.","status":"published","published":"2005-12-31T05:00:00Z","modified":"2026-06-16T22:19:18.217Z","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":"2026-11-02T14:00:59.170202Z"}]}}