{"action":"Upgrade thunderbird to 68.7.0-r0 or later.","affected":[{"fixed":"68.7.0-r0","introduced":"0"}],"component":"thunderbird","cve_ids":[],"ecosystem":"Alpine","ecosystem_qualifier":"Alpine:v3.19","exploited":false,"fixed_versions":["68.7.0-r0"],"id":"tcs_01M6GTB0T65ZQKAEJ4D9B0MYKB","modified_at":"2026-11-03T06:32:37.611459880Z","published_at":"2020-04-24T16:15:13.510Z","references":["https://osv.dev/vulnerability/ALPINE-CVE-2020-6821","https://security.alpinelinux.org/vuln/CVE-2020-6821"],"severity":{"label":"high","score":7.5},"sources":[{"source":"osv","source_id":"ALPINE-CVE-2020-6821#Alpine:v3.19/thunderbird","url":"https://osv.dev/vulnerability/ALPINE-CVE-2020-6821"}],"summary":"When reading from areas partially or fully outside the source resource with WebGL's <code>copyTexSubImage</code> method, the specification requires the returned values be zero. Previously, this memory"}