Multiple serious vulnerabilities have been found in Wireshark. Malicious users can exploit these vulnerabilities to cause denial of service.
Below is a complete list of vulnerabilities

1. Improper handling of n and r symbols can be exploited remotely via a specially designed packet;
2. Improper initialization of the buffer and other structures can be exploited via a specially designed packet.

Wireshark versions 1.10 before 1.10.8

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CVE-2014-5165
CVE-2014-5164
CVE-2014-5163
CVE-2014-5162
CVE-2014-5161