In Wireshark 2.4.0 to 2.4.12 and 2.6.0 to 2.6.6, the TCAP dissector could crash. This was addressed in epan/dissectors/asn1/tcap/tcap.cnf by avoiding NULL pointer dereferences.
| Product | Vendor Advisory | Solution File | Added | Published |
|---|---|---|---|---|
| Alpine Linux | — | Upgrade wireshark | Mar 20, 2019 | Feb 28, 2019 |
| Debian | — | Upgrade wireshark | Mar 25, 2019 | Feb 27, 2019 |
| Oracle Solaris | — | Upgrade diagnostic/wireshark/wireshark-common to version 2.6.7-11.4.8.0.1.1.0 on Solaris 11.4Upgrade diagnostic/wireshark to version 2.6.7-11.4.8.0.1.1.0 on Solaris 11.4Upgrade diagnostic/wireshark/tshark to version 2.6.7-11.4.8.0.1.1.0 on Solaris 11.4 | Apr 17, 2019 | Feb 27, 2019 |
| Redhat_linux | — | No solution exists | Jul 9, 2025 | Feb 28, 2019 |
| Suse | — | Upgrade mmdblookupUpgrade libwiretap10Upgrade spandsp-develUpgrade libspandsp2-32bitUpgrade wireshark-ui-qtUpgrade libwireshark13Upgrade wireshark-develUpgrade libwireshark9Upgrade libmaxminddb-develUpgrade libspandsp2Upgrade wireshark-gtkUpgrade spandsp-docUpgrade libwiretap7Upgrade libwsutil11Upgrade libmaxminddb0-32bit | Apr 1, 2019 | Feb 27, 2019 |
| Ubuntu | — | Upgrade libwireshark11Upgrade wireshark-gtkUpgrade wireshark-qtUpgrade tsharkUpgrade libwiretap8Upgrade libwsutil9Upgrade libwscodecs2Upgrade wiresharkUpgrade wireshark-commonUpgrade libwireshark-data | May 17, 2019 | Feb 27, 2019 |
| Wireshark | — | Upgrade to Wireshark version 2.4.13Upgrade to Wireshark version 2.6.7 | Mar 4, 2019 | Feb 27, 2019 |
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