In Wireshark 2.4.0 to 2.4.13, 2.6.0 to 2.6.7, and 3.0.0, the GSS-API dissector could crash. This was addressed in epan/dissectors/packet-gssapi.c by ensuring that a valid dissector is called.
{ "availability": "No subscription required", "ubuntu_priority": "medium", "binaries": [ { "binary_version": "2.6.8-1~ubuntu16.04.0", "binary_name": "libwireshark-data" }, { "binary_version": "2.6.8-1~ubuntu16.04.0", "binary_name": "libwireshark-dev" }, { "binary_version": "2.6.8-1~ubuntu16.04.0", "binary_name": "libwireshark11" }, { "binary_version": "2.6.8-1~ubuntu16.04.0", "binary_name": "libwireshark11-dbgsym" }, { "binary_version": "2.6.8-1~ubuntu16.04.0", "binary_name": "libwiretap-dev" }, { "binary_version": "2.6.8-1~ubuntu16.04.0", "binary_name": "libwiretap8" }, { "binary_version": "2.6.8-1~ubuntu16.04.0", "binary_name": "libwiretap8-dbgsym" }, { "binary_version": "2.6.8-1~ubuntu16.04.0", "binary_name": "libwscodecs2" }, { "binary_version": "2.6.8-1~ubuntu16.04.0", "binary_name": "libwscodecs2-dbgsym" }, { "binary_version": "2.6.8-1~ubuntu16.04.0", "binary_name": "libwsutil-dev" }, { "binary_version": "2.6.8-1~ubuntu16.04.0", "binary_name": "libwsutil9" }, { "binary_version": "2.6.8-1~ubuntu16.04.0", "binary_name": "libwsutil9-dbgsym" }, { "binary_version": "2.6.8-1~ubuntu16.04.0", "binary_name": "tshark" }, { "binary_version": "2.6.8-1~ubuntu16.04.0", "binary_name": "tshark-dbgsym" }, { "binary_version": "2.6.8-1~ubuntu16.04.0", "binary_name": "wireshark" }, { "binary_version": "2.6.8-1~ubuntu16.04.0", "binary_name": "wireshark-common" }, { "binary_version": "2.6.8-1~ubuntu16.04.0", "binary_name": "wireshark-common-dbgsym" }, { "binary_version": "2.6.8-1~ubuntu16.04.0", "binary_name": "wireshark-dev" }, { "binary_version": "2.6.8-1~ubuntu16.04.0", "binary_name": "wireshark-doc" }, { "binary_version": "2.6.8-1~ubuntu16.04.0", "binary_name": "wireshark-gtk" }, { "binary_version": "2.6.8-1~ubuntu16.04.0", "binary_name": "wireshark-gtk-dbgsym" }, { "binary_version": "2.6.8-1~ubuntu16.04.0", "binary_name": "wireshark-qt" }, { "binary_version": "2.6.8-1~ubuntu16.04.0", "binary_name": "wireshark-qt-dbgsym" } ] }
{ "availability": "No subscription required", "ubuntu_priority": "medium", "binaries": [ { "binary_version": "2.6.8-1~ubuntu18.04.0", "binary_name": "libwireshark-data" }, { "binary_version": "2.6.8-1~ubuntu18.04.0", "binary_name": "libwireshark-dev" }, { "binary_version": "2.6.8-1~ubuntu18.04.0", "binary_name": "libwireshark11" }, { "binary_version": "2.6.8-1~ubuntu18.04.0", "binary_name": "libwireshark11-dbgsym" }, { "binary_version": "2.6.8-1~ubuntu18.04.0", "binary_name": "libwiretap-dev" }, { "binary_version": "2.6.8-1~ubuntu18.04.0", "binary_name": "libwiretap8" }, { "binary_version": "2.6.8-1~ubuntu18.04.0", "binary_name": "libwiretap8-dbgsym" }, { "binary_version": "2.6.8-1~ubuntu18.04.0", "binary_name": "libwscodecs2" }, { "binary_version": "2.6.8-1~ubuntu18.04.0", "binary_name": "libwscodecs2-dbgsym" }, { "binary_version": "2.6.8-1~ubuntu18.04.0", "binary_name": "libwsutil-dev" }, { "binary_version": "2.6.8-1~ubuntu18.04.0", "binary_name": "libwsutil9" }, { "binary_version": "2.6.8-1~ubuntu18.04.0", "binary_name": "libwsutil9-dbgsym" }, { "binary_version": "2.6.8-1~ubuntu18.04.0", "binary_name": "tshark" }, { "binary_version": "2.6.8-1~ubuntu18.04.0", "binary_name": "tshark-dbgsym" }, { "binary_version": "2.6.8-1~ubuntu18.04.0", "binary_name": "wireshark" }, { "binary_version": "2.6.8-1~ubuntu18.04.0", "binary_name": "wireshark-common" }, { "binary_version": "2.6.8-1~ubuntu18.04.0", "binary_name": "wireshark-common-dbgsym" }, { "binary_version": "2.6.8-1~ubuntu18.04.0", "binary_name": "wireshark-dev" }, { "binary_version": "2.6.8-1~ubuntu18.04.0", "binary_name": "wireshark-doc" }, { "binary_version": "2.6.8-1~ubuntu18.04.0", "binary_name": "wireshark-gtk" }, { "binary_version": "2.6.8-1~ubuntu18.04.0", "binary_name": "wireshark-gtk-dbgsym" }, { "binary_version": "2.6.8-1~ubuntu18.04.0", "binary_name": "wireshark-qt" }, { "binary_version": "2.6.8-1~ubuntu18.04.0", "binary_name": "wireshark-qt-dbgsym" } ] }