Arbitrary Code Execution

Mozilla Firefox is vulnerable to Arbitrary Code Execution. This is because a flaw exists in the isLabelSafe function in nsIDNService.cpp that is triggered when handling characters from different unicode blocks. An unauthenticated, remote attacker can exploit this, via a specially crafted IDN...

CVE-2009-1834: Improper Input Validation

Visual truncation vulnerability in netwerk/dns/src/nsIDNService.cpp in Mozilla Firefox before 3.0.11 and SeaMonkey before 1.1.17 allows remote attackers to spoof the location bar via an IDN with invalid Unicode characters that are displayed as whitespace, as demonstrated by the \u115A through...