{"action":"Upgrade qemu to 1:7.0+dfsg-1 or later.","affected":[{"fixed":"1:7.0+dfsg-1","introduced":"0"}],"component":"qemu","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:14","exploited":false,"fixed_versions":["1:7.0+dfsg-1"],"id":"tcs_01M5NG0NNN158CB28YXQ1AW8TF","modified_at":"2026-10-23T18:04:15.816404779Z","published_at":"2022-04-29T17:15:20.023Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2021-4206","https://security-tracker.debian.org/tracker/CVE-2021-4206"],"severity":{"label":"high","score":8.2},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2021-4206#Debian:14/qemu","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2021-4206"}],"summary":"A flaw was found in the QXL display device emulation in QEMU. An integer overflow in the cursor_alloc() function can lead to the allocation of a small cursor object followed by a subsequent heap-based"}