{"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:v3.20","exploited":false,"fixed_versions":["5.15.3_git20210510-r0"],"id":"tcs_01M6GQH614NDHDHT4096HDZBXP","modified_at":"2026-11-03T06:32:31.746195709Z","published_at":"2021-04-26T17:15:08.160Z","references":["https://osv.dev/vulnerability/ALPINE-CVE-2021-21204","https://security.alpinelinux.org/vuln/CVE-2021-21204"],"severity":{"label":"high","score":8.8},"sources":[{"source":"osv","source_id":"ALPINE-CVE-2021-21204#Alpine:v3.20/qt5-qtwebengine","url":"https://osv.dev/vulnerability/ALPINE-CVE-2021-21204"}],"summary":"Use after free in Blink in Google Chrome on OS X prior to 90.0.4430.72 allowed a remote attacker to potentially exploit heap corruption via a crafted HTML page."}