Unspecified vulnerability in the Java Runtime Environment (JRE) component in Oracle Java SE 7 through Update 11 allows remote attackers to affect integrity via unknown vectors related to Libraries. Per http://www.oracle.com/technetwork/topics/security/javacpufeb2013-1841061.html
"Applies to client deployment of Java only. This vulnerability can be exploited only through untrusted Java Web Start applications and untrusted Java applets. (Untrusted Java Web Start applications and untrusted applets run in the Java sandbox with limited privileges.)"
Publication date: Sat, 02 Feb 2013 06:55:00 +0000