the following security issues were fixed in wireshark:
* The IEEE 802.15.4 dissector could crash
wnpa-sec-2013-61 CVE-2013-6336
* The NBAP dissector could crash
wnpa-sec-2013-62 CVE-2013-6337
* The SIP dissector could crash
wnpa-sec-2013-63 CVE-2013-6338
* The OpenWire dissector could go into a large loop
wnpa-sec-2013-64 CVE-2013-6339
* The TCP dissector could crash
wnpa-sec-2013-65 CVE-2013-6340
+ Further bug fixes and updated protocol support as listed in:
https://www.wireshark.org/docs/relnotes/wireshark-1.8.11.html