{"action":"Upgrade qemu to 1:10.2.0+ds-2 or later.","affected":[{"fixed":"1:10.2.0+ds-2","introduced":"0"}],"component":"qemu","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:14","exploited":false,"fixed_versions":["1:10.2.0+ds-2"],"id":"tcs_01M5NPF495GXV8RP8GY7421BDF","modified_at":"2026-10-01T03:00:11.818686726Z","published_at":"2026-02-18T21:16:22.633Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2026-0665","https://security-tracker.debian.org/tracker/CVE-2026-0665"],"severity":{"label":"medium","score":6.5},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2026-0665#Debian:14/qemu","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2026-0665"}],"summary":"An off-by-one error was found in QEMU's KVM Xen guest support. A malicious guest could use this flaw to trigger out-of-bounds heap accesses in the QEMU process via the emulated Xen physdev hypercall i"}