In Wireshark 3.2.0 to 3.2.5, the Kafka protocol dissector could crash. This was addressed in epan/dissectors/packet-kafka.c by avoiding a double free during LZ4 decompression.
https://www.wireshark.org/security/wnpa-sec-2020-10.html
https://www.oracle.com/security-alerts/cpujan2021.html
https://security.gentoo.org/glsa/202008-14
https://bugs.wireshark.org/bugzilla/show_bug.cgi?id=16672
http://lists.opensuse.org/opensuse-security-announce/2020-11/msg00038.html
http://lists.opensuse.org/opensuse-security-announce/2020-11/msg00035.html