{"action":"Upgrade webkit2gtk to 2.30.6-r0 or later.","affected":[{"fixed":"2.30.6-r0","introduced":"0"}],"component":"webkit2gtk","cve_ids":[],"ecosystem":"Alpine","ecosystem_qualifier":"Alpine:v3.19","exploited":false,"fixed_versions":["2.30.6-r0"],"id":"tcs_01M6GN82FJ5MK5W4YWR7NXDAHA","modified_at":"2026-11-03T06:32:27.383669071Z","published_at":"2021-07-08T12:15:10.013Z","references":["https://osv.dev/vulnerability/ALPINE-CVE-2021-21806","https://security.alpinelinux.org/vuln/CVE-2021-21806"],"severity":{"label":"high","score":8.8},"sources":[{"source":"osv","source_id":"ALPINE-CVE-2021-21806#Alpine:v3.19/webkit2gtk","url":"https://osv.dev/vulnerability/ALPINE-CVE-2021-21806"}],"summary":"An exploitable use-after-free vulnerability exists in WebKitGTK browser version 2.30.3 x64. A specially crafted HTML web page can cause a use-after-free condition, resulting in remote code execution."}