{"action":"Upgrade qt5-qtwebengine to 5.15.3_git20210510-r0 or later.","affected":[{"fixed":"5.15.3_git20210510-r0","introduced":"0"}],"component":"qt5-qtwebengine","cve_ids":[],"ecosystem":"Alpine","ecosystem_qualifier":"Alpine:v3.21","exploited":false,"fixed_versions":["5.15.3_git20210510-r0"],"id":"tcs_01M6GYWVMSQC1KASBA2MXVPV5R","modified_at":"2026-11-03T06:32:46.970843891Z","published_at":"2021-04-26T17:15:08.213Z","references":["https://osv.dev/vulnerability/ALPINE-CVE-2021-21206","https://security.alpinelinux.org/vuln/CVE-2021-21206"],"severity":{"label":"high","score":8.8},"sources":[{"source":"osv","source_id":"ALPINE-CVE-2021-21206#Alpine:v3.21/qt5-qtwebengine","url":"https://osv.dev/vulnerability/ALPINE-CVE-2021-21206"}],"summary":"Use after free in Blink in Google Chrome prior to 89.0.4389.128 allowed a remote attacker to potentially exploit heap corruption via a crafted HTML page."}