{"action":"Upgrade tcpdump to 4.9.0-r0 or later.","affected":[{"fixed":"4.9.0-r0","introduced":"0"}],"component":"tcpdump","cve_ids":[],"ecosystem":"Alpine","ecosystem_qualifier":"Alpine:v3.23","exploited":false,"fixed_versions":["4.9.0-r0"],"id":"tcs_01M5N9J6525FF8W79APCS7X59T","modified_at":"2026-06-15T18:18:06.982444856Z","published_at":"2017-01-28T01:59:01.357Z","references":["https://osv.dev/vulnerability/ALPINE-CVE-2017-5486","https://security.alpinelinux.org/vuln/CVE-2017-5486"],"severity":{"label":"critical","score":9.8},"sources":[{"source":"osv","source_id":"ALPINE-CVE-2017-5486#Alpine:v3.23/tcpdump","url":"https://osv.dev/vulnerability/ALPINE-CVE-2017-5486"}],"summary":"The ISO CLNS parser in tcpdump before 4.9.0 has a buffer overflow in print-isoclns.c:clnp_print()."}