{"action":"Upgrade wireshark to 3.4.7-r0 or later.","affected":[{"fixed":"3.4.7-r0","introduced":"3.2.0"}],"component":"wireshark","cve_ids":[],"ecosystem":"Alpine","ecosystem_qualifier":"Alpine:v3.19","exploited":false,"fixed_versions":["3.4.7-r0"],"id":"tcs_01M6GN7ZQKAVZSVB0JQEYDJFM9","modified_at":"2026-11-03T06:32:27.380410948Z","published_at":"2021-07-20T12:15:07.707Z","references":["https://osv.dev/vulnerability/ALPINE-CVE-2021-22235","https://security.alpinelinux.org/vuln/CVE-2021-22235"],"severity":{"label":"high","score":7.5},"sources":[{"source":"osv","source_id":"ALPINE-CVE-2021-22235#Alpine:v3.19/wireshark","url":"https://osv.dev/vulnerability/ALPINE-CVE-2021-22235"}],"summary":"Crash in DNP dissector in Wireshark 3.4.0 to 3.4.6 and 3.2.0 to 3.2.14 allows denial of service via packet injection or crafted capture file"}