{"action":"Upgrade wireshark to 2.6.6-1 or later.","affected":[{"fixed":"2.6.6-1","introduced":"0"}],"component":"wireshark","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:12","exploited":false,"fixed_versions":["2.6.6-1"],"id":"tcs_01M5NE778YCW2F1XSED09SSV89","modified_at":"2026-09-21T07:00:42.838847609Z","published_at":"2019-01-08T23:29:00.513Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2019-5719","https://security-tracker.debian.org/tracker/CVE-2019-5719"],"severity":{"label":"medium","score":5.5},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2019-5719","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2019-5719"}],"summary":"In Wireshark 2.6.0 to 2.6.5 and 2.4.0 to 2.4.11, the ISAKMP dissector could crash. This was addressed in epan/dissectors/packet-isakmp.c by properly handling the case of a missing decryption data bloc"}