{"action":"Upgrade firefox to 77.0-r0 or later.","affected":[{"fixed":"77.0-r0","introduced":"0"}],"component":"firefox","cve_ids":[],"ecosystem":"Alpine","ecosystem_qualifier":"Alpine:v3.23","exploited":false,"fixed_versions":["77.0-r0"],"id":"tcs_01M6GKMS1426BERFSJHHMAVCPQ","modified_at":"2026-11-03T06:32:23.411183365Z","published_at":"2020-07-09T15:15:10.943Z","references":["https://osv.dev/vulnerability/ALPINE-CVE-2020-12405","https://security.alpinelinux.org/vuln/CVE-2020-12405"],"severity":{"label":"medium","score":5.3},"sources":[{"source":"osv","source_id":"ALPINE-CVE-2020-12405#Alpine:v3.23/firefox","url":"https://osv.dev/vulnerability/ALPINE-CVE-2020-12405"}],"summary":"When browsing a malicious page, a race condition in our SharedWorkerService could occur and lead to a potentially exploitable crash. This vulnerability affects Thunderbird < 68.9.0, Firefox < 77, and"}