Is affected the system:
FreeBSD FreeBSD 7.0
FreeBSD FreeBSD 6.3
FreeBSD FreeBSD 6.2

Description:
FreeBSD is one kind of movement an open sound code Unix kind of system which in the Intel platform, may use freely.

In the FreeBSD inet_network() function's single byte overflow possibly causes the memory by certain inputs to destroy, the local aggressor possibly uses this crack to promote the jurisdiction or to cause to refuse to serve.

If the procedure cannot trust data to the inet_network() transmission, the aggressor may through cause the data cover memory region which to the inet_network() transmission handtailor input defines with the user. The aggressor may in use inet_network() in the procedure to cause to refuse to serve or to carry out the code, is decided specifically by the memory region which covers.

Manufacturer patch:
FreeBSD had already issued a safe announcement for this reason (FreeBSD-SA-08:02) as well as the corresponding patch:
FreeBSD-SA-08:02:inet_network() buffer overflow
Link: ftp://ftp.freebsd.org/pub/FreeBSD/CERT/advisories/FreeBSD-SA-08:02.libc.asc