In Wireshark 2.6.0 to 2.6.5 and 2.4.0 to 2.4.11, the RTSE dissector and other ASN.1 dissectors could crash. This was addressed in epan/charsets.c by adding a gett61string length check.
"https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2019-5718.json"