
CVE-2009-2351
https://notcve.org/view.php?id=CVE-2009-2351
07 Jul 2009 — Opera 9.52 and earlier does not block javascript: URIs in Refresh headers in HTTP responses, which allows remote attackers to conduct cross-site scripting (XSS) attacks via vectors related to (1) injecting a Refresh header or (2) specifying the content of a Refresh header, a related issue to CVE-2009-1312. NOTE: it was later reported that 10.00 Beta 3 Build 1699 is also affected. El navegador Opera versión 9.52 y versiones anteriores no bloquean javascript: URI en los encabezados de actualización en las res... • http://websecurity.com.ua/3275 • CWE-79: Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') •

CVE-2007-5274 – Anti-DNS Pinning and Java Applets with Opera and Firefox
https://notcve.org/view.php?id=CVE-2007-5274
08 Oct 2007 — Sun Java Runtime Environment (JRE) in JDK and JRE 6 Update 2 and earlier, JDK and JRE 5.0 Update 12 and earlier, SDK and JRE 1.4.2_15 and earlier, and SDK and JRE 1.3.1_20 and earlier, when Firefox or Opera is used, allows remote attackers to violate the security model for JavaScript outbound connections via a multi-pin DNS rebinding attack dependent on the LiveConnect API, in which JavaScript download relies on DNS resolution by the browser, but JavaScript socket operations rely on separate DNS resolution ... • http://crypto.stanford.edu/dns/dns-rebinding.pdf •

CVE-2006-6955
https://notcve.org/view.php?id=CVE-2006-6955
29 Jan 2007 — Opera allows remote attackers to cause a denial of service (application crash) via a web page that contains a large number of nested marquee tags, a related issue to CVE-2006-2723. Opera permite a atacantes remotos provocar una denegación de servicio (cierre de aplicación) mediante una página web que contiene un gran número de etiquetas de marquesina anidadas, un problema relacionado con CVE-2006-2723. • http://archives.neohapsis.com/archives/bugtraq/2006-06/0085.html • CWE-20: Improper Input Validation •