{"action":"Upgrade tcpdump to 4.9.3-r0 or later.","affected":[{"fixed":"4.9.3-r0","introduced":"0"}],"component":"tcpdump","cve_ids":[],"ecosystem":"Alpine","ecosystem_qualifier":"Alpine:v3.21","exploited":false,"fixed_versions":["4.9.3-r0"],"id":"tcs_01M5NADNJ1EZ6AFA70TM98ZP9J","modified_at":"2026-10-23T17:17:55.224364416Z","published_at":"2019-10-03T16:15:12.383Z","references":["https://osv.dev/vulnerability/ALPINE-CVE-2018-16227","https://security.alpinelinux.org/vuln/CVE-2018-16227"],"severity":{"label":"high","score":7.5},"sources":[{"source":"osv","source_id":"ALPINE-CVE-2018-16227#Alpine:v3.21/tcpdump","url":"https://osv.dev/vulnerability/ALPINE-CVE-2018-16227"}],"summary":"The IEEE 802.11 parser in tcpdump before 4.9.3 has a buffer over-read in print-802_11.c for the Mesh Flags subfield."}