In Wireshark 2.4.0 to 2.4.12 and 2.6.0 to 2.6.6, the TCAP dissector could crash. This was addressed in epan/dissectors/asn1/tcap/tcap.cnf by avoiding NULL pointer dereferences.
"https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2019-9208.json"