{"action":"Upgrade wireshark to 2.4.5-r0 or later.","affected":[{"fixed":"2.4.5-r0","introduced":"2.2.0"}],"component":"wireshark","cve_ids":[],"ecosystem":"Alpine","ecosystem_qualifier":"Alpine:v3.20","exploited":false,"fixed_versions":["2.4.5-r0"],"id":"tcs_01M6GC0HN0YA3B5C13TNSMYQND","modified_at":"2026-11-03T06:30:51.045261321Z","published_at":"2018-02-23T22:29:00.263Z","references":["https://osv.dev/vulnerability/ALPINE-CVE-2018-7320","https://security.alpinelinux.org/vuln/CVE-2018-7320"],"severity":{"label":"high","score":7.5},"sources":[{"source":"osv","source_id":"ALPINE-CVE-2018-7320#Alpine:v3.20/wireshark","url":"https://osv.dev/vulnerability/ALPINE-CVE-2018-7320"}],"summary":"In Wireshark 2.4.0 to 2.4.4 and 2.2.0 to 2.2.12, the SIGCOMP protocol dissector could crash. This was addressed in epan/dissectors/packet-sigcomp.c by validating operand offsets."}