OpenJDK UTF-8 decoder accepts non-shortest form sequences (4486841)

Java Runtime Environment JRE for Sun JDK and JRE 6 Update 10 and earlier; JDK and JRE 5.0 Update 16 and earlier; and SDK and JRE 1.4.218 and earlier accepts UTF-8 encodings that are not the "shortest" form, which makes it easier for attackers to bypass protection mechanisms for other applications...

QT UTF8 improper character expansion

The UTF-8 decoder in codecs/qutfcodec.cpp in Qt 3.3.8 and 4.2.3 does not reject long UTF-8 sequences as required by the standard, which allows remote attackers to conduct cross-site scripting XSS and directory traversal attacks via long sequences that decode to dangerous metacharacters...