In Wireshark 2.6.0 to 2.6.4 and 2.4.0 to 2.4.10, the MMSE dissector could go into an infinite loop. This was addressed in epan/dissectors/packet-mmse.c by preventing length overflows.
"https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2018-19622.json"