A denial of service flaw was found in the way Wireshark, a network traffic analyzer, performed dissection of certain packet capture files. A remote attacker could provide a specially-crafted packet / packet capture that, when processed would lead to Wireshark's dissection engine crash due to dereference of an already freed pointer. Upstream bug report: [1] https://bugs.wireshark.org/bugzilla/show_bug.cgi?id=8197 Sample packet capture: [2] https://bugs.wireshark.org/bugzilla/show_bug.cgi?id=8197#c0 Relevant upstream patch: [3] http://anonsvn.wireshark.org/viewvc?view=revision&revision=47114 References: [4] http://www.wireshark.org/security/wnpa-sec-2013-08.html [5] http://www.openwall.com/lists/oss-security/2013/01/31/2
Created wireshark tracking bugs for this issue Affects: fedora-all [bug 906387]
Statement: Not Vulnerable. This issue does not affect the version of wireshark as shipped with Red Hat Enterprise Linux 5 and 6.