In Wireshark 2.2.0 to 2.2.12 and 2.4.0 to 2.4.4, the SIGCOMP dissector could crash. This was addressed in epan/dissectors/packet-sigcomp.c by correcting the extraction of the length value.
"https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2018-7418.json"