{"action":"Upgrade wireshark to 2.6.4-r0 or later.","affected":[{"fixed":"2.6.4-r0","introduced":"2.6.0"}],"component":"wireshark","cve_ids":[],"ecosystem":"Alpine","ecosystem_qualifier":"Alpine:v3.11","exploited":false,"fixed_versions":["2.6.4-r0"],"id":"tcs_01M6GB63DXTKCFTKKBFVSW3BTD","modified_at":"2026-11-03T06:30:40.672393236Z","published_at":"2018-10-12T06:29:00.830Z","references":["https://osv.dev/vulnerability/ALPINE-CVE-2018-18225","https://security.alpinelinux.org/vuln/CVE-2018-18225"],"severity":{"label":"high","score":7.5},"sources":[{"source":"osv","source_id":"ALPINE-CVE-2018-18225#Alpine:v3.11/wireshark","url":"https://osv.dev/vulnerability/ALPINE-CVE-2018-18225"}],"summary":"In Wireshark 2.6.0 to 2.6.3, the CoAP dissector could crash. This was addressed in epan/dissectors/packet-coap.c by ensuring that the piv length is correctly computed."}