{"action":"Upgrade qemu to 1:2.4+dfsg-1a or later.","affected":[{"fixed":"1:2.4+dfsg-1a","introduced":"0"}],"component":"qemu","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:13","exploited":false,"fixed_versions":["1:2.4+dfsg-1a"],"id":"tcs_01M5NB82S4XF3QVTZ67SFZSH7Z","modified_at":"2026-09-09T06:47:29.774289540Z","published_at":"2015-08-12T14:59:25.247Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2015-5166","https://security-tracker.debian.org/tracker/CVE-2015-5166"],"severity":{"label":"unknown"},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2015-5166#Debian:13/qemu","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2015-5166"}],"summary":"Use-after-free vulnerability in QEMU in Xen 4.5.x and earlier does not completely unplug emulated block devices, which allows local HVM guest users to gain privileges by unplugging a block device twic"}