{"action":"Upgrade wireshark to 2.4.5-1 or later.","affected":[{"fixed":"2.4.5-1","introduced":"0"}],"component":"wireshark","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:13","exploited":false,"fixed_versions":["2.4.5-1"],"id":"tcs_01M5NDH598RR6TX856ACEEQEVC","modified_at":"2026-10-23T18:03:08.831692604Z","published_at":"2018-02-23T22:29:01.763Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2018-7421","https://security-tracker.debian.org/tracker/CVE-2018-7421"],"severity":{"label":"high","score":7.5},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2018-7421#Debian:13/wireshark","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2018-7421"}],"summary":"In Wireshark 2.2.0 to 2.2.12 and 2.4.0 to 2.4.4, the DMP dissector could go into an infinite loop. This was addressed in epan/dissectors/packet-dmp.c by correctly supporting a bounded number of Securi"}