{"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:v3.20","exploited":false,"fixed_versions":["77.0-r0"],"id":"tcs_01M6GQ08MYARW7VZP6XC0F5KPT","modified_at":"2026-11-03T06:32:30.694575723Z","published_at":"2020-07-09T15:15:11.100Z","references":["https://osv.dev/vulnerability/ALPINE-CVE-2020-12407","https://security.alpinelinux.org/vuln/CVE-2020-12407"],"severity":{"label":"medium","score":6.5},"sources":[{"source":"osv","source_id":"ALPINE-CVE-2020-12407#Alpine:v3.20/firefox","url":"https://osv.dev/vulnerability/ALPINE-CVE-2020-12407"}],"summary":"Mozilla Developer Nicolas Silva found that when using WebRender, Firefox would under certain conditions leak arbitrary GPU memory to the visible screen. The leaked memory content was visible to the us"}