{"action":"Upgrade qemu to 1:4.2-1 or later.","affected":[{"fixed":"1:4.2-1","introduced":"0"}],"component":"qemu","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:14","exploited":false,"fixed_versions":["1:4.2-1"],"id":"tcs_01M5NE53PVZDA2QBRPC2D66F4X","modified_at":"2026-09-21T07:03:17.936992963Z","published_at":"2020-12-31T01:15:12.427Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2019-20808","https://security-tracker.debian.org/tracker/CVE-2019-20808"],"severity":{"label":"medium","score":6.5},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2019-20808#Debian:14/qemu","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2019-20808"}],"summary":"In QEMU 4.1.0, an out-of-bounds read flaw was found in the ATI VGA implementation. It occurs in the ati_cursor_define() routine while handling MMIO write operations through the ati_mm_write() callback"}