{"action":"Upgrade thunderbird to 91.3.2-r0 or later.","affected":[{"fixed":"91.3.2-r0","introduced":"0"}],"component":"thunderbird","cve_ids":[],"ecosystem":"Alpine","ecosystem_qualifier":"Alpine:v3.16","exploited":false,"fixed_versions":["91.3.2-r0"],"id":"tcs_01M6GV3QY0PS3GF2ZCB7SH72MY","modified_at":"2026-11-03T06:32:38.525504513Z","published_at":"2021-06-24T14:15:09.320Z","references":["https://osv.dev/vulnerability/ALPINE-CVE-2021-23994","https://security.alpinelinux.org/vuln/CVE-2021-23994"],"severity":{"label":"high","score":8.8},"sources":[{"source":"osv","source_id":"ALPINE-CVE-2021-23994#Alpine:v3.16/thunderbird","url":"https://osv.dev/vulnerability/ALPINE-CVE-2021-23994"}],"summary":"A WebGL framebuffer was not initialized early enough, resulting in memory corruption and an out of bound write. This vulnerability affects Firefox ESR < 78.10, Thunderbird < 78.10, and Firefox < 88."}