{"action":"Upgrade firefox to 87.0-r0 or later.","affected":[{"fixed":"87.0-r0","introduced":"0"}],"component":"firefox","cve_ids":[],"ecosystem":"Alpine","ecosystem_qualifier":"Alpine:v3.15","exploited":false,"fixed_versions":["87.0-r0"],"id":"tcs_01M6GQKGMGM9KX6G4SSY7EJSJC","modified_at":"2026-11-03T06:32:32.152798229Z","published_at":"2021-02-26T02:15:13.383Z","references":["https://osv.dev/vulnerability/ALPINE-CVE-2021-23975","https://security.alpinelinux.org/vuln/CVE-2021-23975"],"severity":{"label":"medium","score":6.5},"sources":[{"source":"osv","source_id":"ALPINE-CVE-2021-23975#Alpine:v3.15/firefox","url":"https://osv.dev/vulnerability/ALPINE-CVE-2021-23975"}],"summary":"The developer page about:memory has a Measure function for exploring what object types the browser has allocated and their sizes. When this function was invoked we incorrectly called the sizeof functi"}