The (1) get_quoted_string and (2) get_unquoted_string functions in epan/dissectors/packet-cups.c in the CUPS dissector in Wireshark 1.12.x before 1.12.1 allow remote attackers to cause a denial of service (buffer over-read and application crash) via a CUPS packet that lacks a trailing '\0' character.
https://bugs.wireshark.org/bugzilla/show_bug.cgi?id=10353
http://www.wireshark.org/security/wnpa-sec-2014-15.html
http://secunia.com/advisories/61933
http://secunia.com/advisories/61929
http://secunia.com/advisories/60280
http://rhn.redhat.com/errata/RHSA-2014-1677.html
http://rhn.redhat.com/errata/RHSA-2014-1676.html