{"action":"Upgrade firefox-esr to 60.5.0-r0 or later.","affected":[{"fixed":"60.5.0-r0","introduced":"0"}],"component":"firefox-esr","cve_ids":[],"ecosystem":"Alpine","ecosystem_qualifier":"Alpine:v3.20","exploited":false,"fixed_versions":["60.5.0-r0"],"id":"tcs_01M6GDW34A73V3Q58M6FPKPDXE","modified_at":"2026-11-03T06:31:20.351585591Z","published_at":"2019-02-05T21:29:00.330Z","references":["https://osv.dev/vulnerability/ALPINE-CVE-2018-18500","https://security.alpinelinux.org/vuln/CVE-2018-18500"],"severity":{"label":"critical","score":9.8},"sources":[{"source":"osv","source_id":"ALPINE-CVE-2018-18500#Alpine:v3.20/firefox-esr","url":"https://osv.dev/vulnerability/ALPINE-CVE-2018-18500"}],"summary":"A use-after-free vulnerability can occur while parsing an HTML5 stream in concert with custom HTML elements. This results in the stream parser object being freed while still in use, leading to a poten"}