{"action":"Upgrade qemu to 1:5.2+dfsg-3 or later.","affected":[{"fixed":"1:5.2+dfsg-3","introduced":"0"}],"component":"qemu","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:13","exploited":false,"fixed_versions":["1:5.2+dfsg-3"],"id":"tcs_01M5NEYYSDTZGQHXP8FKWQKAMQ","modified_at":"2026-10-26T12:01:07.753219410Z","published_at":"2020-12-08T22:15:18.587Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2020-27821","https://security-tracker.debian.org/tracker/CVE-2020-27821"],"severity":{"label":"medium","score":6},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2020-27821#Debian:13/qemu","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2020-27821"}],"summary":"A flaw was found in the memory management API of QEMU during the initialization of a memory region cache. This issue could lead to an out-of-bounds write access to the MSI-X table while performing MMI"}