{"action":"Upgrade wireshark to 3.6.0-1 or later.","affected":[{"fixed":"3.6.0-1","introduced":"0"}],"component":"wireshark","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:12","exploited":false,"fixed_versions":["3.6.0-1"],"id":"tcs_01M5NG0GDMWTEAR2SGCFG6DRY8","modified_at":"2026-10-23T18:02:30.278616413Z","published_at":"2021-12-30T22:15:10.420Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2021-4186","https://security-tracker.debian.org/tracker/CVE-2021-4186"],"severity":{"label":"high","score":7.5},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2021-4186","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2021-4186"}],"summary":"Crash in the Gryphon dissector in Wireshark 3.4.0 to 3.4.10 allows denial of service via packet injection or crafted capture file"}