Wireshark NULL pointer dereference in dissect_transform
**This issue was migrated from [bug 15374](https://bugs.wireshark.org/bugzilla/show_bug.cgi?id=15374) in our old bug tracker.** Original bug information: **Reporter:** Mateusz Jurczyk\ **Status:** RESOLVED FIXED\ **Product:** Wireshark\ **Component:** Dissection engine (libwireshark)\ **OS:** Linux\ **Platform:** x86-64\ **Version:** Git Attachments: [signal_sigsegv_7fffea5cc8b8_404_c253c08d12cfe8999ad45b1d4e8d16ed.cap](/uploads/f4002eb57e0650dbb9f2fab12f39ccbd/signal_sigsegv_7fffea5cc8b8_404_c253c08d12cfe8999ad45b1d4e8d16ed.cap): Reproducer See also: http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2019-5719
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