In Wireshark 3.0.0, the Rbm dissector could go into an infinite loop. This was addressed in epan/dissectors/file-rbm.c by handling unknown object type...

References

• advisory http://www.securityfocus.com/bid/107836
• advisory https://www.wireshark.org/security/wnpa-sec-2019-13.html
• patch https://bugs.wireshark.org/bugzilla/show_bug.cgi?id=15612
• web http://lists.opensuse.org/opensuse-security-announce/2020-03/msg00027.html
• web https://code.wireshark.org/review/gitweb?p=wireshark.git%3Ba=commit%3Bh=26eee01f57f0a86fb375892c7937eac24ede4610
• web https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/4LYIOOQIMFQ3PA7AFBK4DNXHISTEYUC5/
• web https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/PU3QA2DUO3XS24QE24CQRP4A4XQQY76R/