Mizilla Firefox / Opera DoS

Large number of netsted embedded elements leads to crash or resources exhaustion...

Anti-DNS Pinning and Java Applets with Opera and Firefox

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 1.4.215 and earlier, and SDK and JRE 1.3.120 and earlier, when Firefox or Opera is used, allows remote attackers to violate the security model for JavaScript outbound...