{"action":"Upgrade qemu to 1:6.1+dfsg-6 or later.","affected":[{"fixed":"1:6.1+dfsg-6","introduced":"0"}],"component":"qemu","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:12","exploited":false,"fixed_versions":["1:6.1+dfsg-6"],"id":"tcs_01M5NFTECWS1AE2DK9FTX679KK","modified_at":"2026-10-23T18:00:19.460079257Z","published_at":"2022-03-03T23:15:08.147Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2021-3638","https://security-tracker.debian.org/tracker/CVE-2021-3638"],"severity":{"label":"medium","score":6.5},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2021-3638","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2021-3638"}],"summary":"An out-of-bounds memory access flaw was found in the ATI VGA device emulation of QEMU. This flaw occurs in the ati_2d_blt() routine while handling MMIO write operations when the guest provides invalid"}