A memory allocation flaw was found in the DIAMETER dissector of Wireshark:
A remote attacker could provide a specially-crafted packet capture file, which once opened in Wireshark could lead to denial of service (wireshark executable crash).
Created wireshark tracking bugs for this issue
Affects: fedora-all [bug 824426]
Added CVE as per http://www.openwall.com/lists/oss-security/2012/05/23/17
Not Vulnerable. This issue does not affect the version of wireshark as shipped with Red Hat Enterprise Linux 5 and 6.