{"action":"Upgrade firefox-esr to 60.7.0-r0 or later.","affected":[{"fixed":"60.7.0-r0","introduced":"0"}],"component":"firefox-esr","cve_ids":[],"ecosystem":"Alpine","ecosystem_qualifier":"Alpine:v3.10","exploited":false,"fixed_versions":["60.7.0-r0"],"id":"tcs_01M6GKGW1R5WPCBAFV40PS1K2X","modified_at":"2026-11-03T06:32:23.151698135Z","published_at":"2019-07-23T14:15:17.420Z","references":["https://osv.dev/vulnerability/ALPINE-CVE-2019-9820","https://security.alpinelinux.org/vuln/CVE-2019-9820"],"severity":{"label":"critical","score":9.8},"sources":[{"source":"osv","source_id":"ALPINE-CVE-2019-9820","url":"https://osv.dev/vulnerability/ALPINE-CVE-2019-9820"}],"summary":"A use-after-free vulnerability can occur in the chrome event handler when it is freed while still in use. This results in a potentially exploitable crash. This vulnerability affects Thunderbird < 60.7"}