{"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:v3.16","exploited":false,"fixed_versions":["5.15.3_git20210510-r0"],"id":"tcs_01M6GN73J353AJC5ANEB6DTDC2","modified_at":"2026-11-03T06:32:27.182495694Z","published_at":"2021-04-26T17:15:08.647Z","references":["https://osv.dev/vulnerability/ALPINE-CVE-2021-21222","https://security.alpinelinux.org/vuln/CVE-2021-21222"],"severity":{"label":"medium","score":6.5},"sources":[{"source":"osv","source_id":"ALPINE-CVE-2021-21222#Alpine:v3.16/qt5-qtwebengine","url":"https://osv.dev/vulnerability/ALPINE-CVE-2021-21222"}],"summary":"Heap buffer overflow in V8 in Google Chrome prior to 90.0.4430.85 allowed a remote attacker who had compromised the renderer process to bypass site isolation via a crafted HTML page."}