{"action":"Upgrade wireshark to 2.4.0-1 or later.","affected":[{"fixed":"2.4.0-1","introduced":"0"}],"component":"wireshark","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:12","exploited":false,"fixed_versions":["2.4.0-1"],"id":"tcs_01M5NCAJ96TKCAPC499KQHCC7R","modified_at":"2026-09-01T20:03:46.942293652Z","published_at":"2017-12-30T07:29:00.537Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2017-17997","https://security-tracker.debian.org/tracker/CVE-2017-17997"],"severity":{"label":"high","score":7.5},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2017-17997","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2017-17997"}],"summary":"In Wireshark before 2.2.12, the MRDISC dissector misuses a NULL pointer and crashes. This was addressed in epan/dissectors/packet-mrdisc.c by validating an IPv4 address. This vulnerability is similar"}