**This issue was migrated from [bug 13588](https://bugs.wireshark.org/bugzilla/show_bug.cgi?id=13588) in our old bug tracker.** Original bug information: **Reporter:** Jakub Zawadzki\ **Status:** RESOLVED FIXED\ **Product:** Wireshark\ **Component:** Dissection engine (libwireshark)\ **OS:** All\ **Platform:** x86\ **Version:** Git Attachments: [libfuzzer_isup_dissector_assert.pcap](/uploads/a84e769156080f54843d2270a9a70954/libfuzzer_isup_dissector_assert.pcap): capture file triggering DISSECTOR_ASSERT()