CVE-2013-3077: Undefined Security Weakness

Multiple integer overflows in the IPMSFILTER and IPV6MSFILTER features in 1 sys/netinet/inmcast.c and 2 sys/netinet6/in6mcast.c in the multicast implementation in the kernel in FreeBSD 8.3 through 9.2-PRERELEASE allow local users to bypass intended restrictions on kernel-memory read and write...