{"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:v3.19","exploited":false,"fixed_versions":["4.9.3-r0"],"id":"tcs_01M5NAEPXC7T7WNWS174F5ZK1J","modified_at":"2026-10-23T17:17:55.226306372Z","published_at":"2019-10-03T16:15:12.757Z","references":["https://osv.dev/vulnerability/ALPINE-CVE-2018-16451","https://security.alpinelinux.org/vuln/CVE-2018-16451"],"severity":{"label":"high","score":7.5},"sources":[{"source":"osv","source_id":"ALPINE-CVE-2018-16451#Alpine:v3.19/tcpdump","url":"https://osv.dev/vulnerability/ALPINE-CVE-2018-16451"}],"summary":"The SMB parser in tcpdump before 4.9.3 has buffer over-reads in print-smb.c:print_trans() for \\MAILSLOT\\BROWSE and \\PIPE\\LANMAN."}