{"action":"Upgrade wireshark to 2.6.2-r0 or later.","affected":[{"fixed":"2.6.2-r0","introduced":"2.2.0"}],"component":"wireshark","cve_ids":[],"ecosystem":"Alpine","ecosystem_qualifier":"Alpine:v3.21","exploited":false,"fixed_versions":["2.6.2-r0"],"id":"tcs_01M6GDPM079Q21BP515T3HAGM1","modified_at":"2026-11-03T06:31:14.602875153Z","published_at":"2018-07-19T02:29:00.267Z","references":["https://osv.dev/vulnerability/ALPINE-CVE-2018-14340","https://security.alpinelinux.org/vuln/CVE-2018-14340"],"severity":{"label":"high","score":7.5},"sources":[{"source":"osv","source_id":"ALPINE-CVE-2018-14340#Alpine:v3.21/wireshark","url":"https://osv.dev/vulnerability/ALPINE-CVE-2018-14340"}],"summary":"In Wireshark 2.6.0 to 2.6.1, 2.4.0 to 2.4.7, and 2.2.0 to 2.2.15, dissectors that support zlib decompression could crash. This was addressed in epan/tvbuff_zlib.c by rejecting negative lengths to avoi"}