{"action":"Upgrade qemu to 6.1.1-r0 or later.","affected":[{"fixed":"6.1.1-r0","introduced":"0"}],"component":"qemu","cve_ids":[],"ecosystem":"Alpine","ecosystem_qualifier":"Alpine:v3.15","exploited":false,"fixed_versions":["6.1.1-r0"],"id":"tcs_01M6GYBA3VQE21QCKND58S9P8V","modified_at":"2026-11-03T06:32:46.307756649Z","published_at":"2021-05-26T22:15:07.907Z","references":["https://osv.dev/vulnerability/ALPINE-CVE-2021-20196","https://security.alpinelinux.org/vuln/CVE-2021-20196"],"severity":{"label":"medium","score":6.5},"sources":[{"source":"osv","source_id":"ALPINE-CVE-2021-20196","url":"https://osv.dev/vulnerability/ALPINE-CVE-2021-20196"}],"summary":"A NULL pointer dereference flaw was found in the floppy disk emulator of QEMU. This issue occurs while processing read/write ioport commands if the selected floppy drive is not initialized with a bloc"}