It was reported that it may be possible to make Wireshark crash by injecting a malformed WCCP packet onto the wire or by convincing someone to read a malformed packet trace file.
Upstream bug: https://bugs.wireshark.org/bugzilla/show_bug.cgi?id=11153
Upstream commit: https://code.wireshark.org/review/gitweb?p=wireshark.git;a=commit;h=524ed1df6e6126cd63ba419ccb82c83636d77ee4
This issue did not affect the versions of wireshark as shipped with Red Hat Enterprise Linux 5, 6 and 7.
Created wireshark tracking bugs for this issue:
Affects: fedora-all [bug 1234417]