{"action":"Upgrade xscreensaver to 6.02-r0 or later.","affected":[{"fixed":"6.02-r0","introduced":"0"}],"component":"xscreensaver","cve_ids":[],"ecosystem":"Alpine","ecosystem_qualifier":"Alpine:v3.17","exploited":false,"fixed_versions":["6.02-r0"],"id":"tcs_01M6GYZQVESAM4NFRCHWBHG2NA","modified_at":"2026-11-03T06:32:47.572889963Z","published_at":"2021-06-10T16:15:08.227Z","references":["https://osv.dev/vulnerability/ALPINE-CVE-2021-34557","https://security.alpinelinux.org/vuln/CVE-2021-34557"],"severity":{"label":"medium","score":4.6},"sources":[{"source":"osv","source_id":"ALPINE-CVE-2021-34557#Alpine:v3.17/xscreensaver","url":"https://osv.dev/vulnerability/ALPINE-CVE-2021-34557"}],"summary":"XScreenSaver 5.45 can be bypassed if the machine has more than ten disconnectable video outputs. A buffer overflow in update_screen_layout() allows an attacker to bypass the standard screen lock authe"}