It was reported that Wireshark's M3UA dissector could crash. It may be possible to make Wireshark crash by injecting a malformed packet onto the wire or by convincing someone to read a malformed packet trace file.
This is reported to affect Wireshark versions 1.10.0 to 1.10.5. It is fixed in 1.10.6.
Created wireshark tracking bugs for this issue:
Affects: fedora-all [bug 1074118]
Not vulnerable. This issue does not affect the version of wireshark package as shipped with Red Hat Enterprise Linux 5 and 6.