{"action":"Upgrade qemu to 1:2.6+dfsg-2 or later.","affected":[{"fixed":"1:2.6+dfsg-2","introduced":"0"}],"component":"qemu","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:14","exploited":false,"fixed_versions":["1:2.6+dfsg-2"],"id":"tcs_01M5NBKFGSCTBHWP2YAYR6HNTZ","modified_at":"2026-09-22T07:01:43.067970782Z","published_at":"2016-05-20T14:59:07.450Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2016-4439","https://security-tracker.debian.org/tracker/CVE-2016-4439"],"severity":{"label":"medium","score":6.7},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2016-4439#Debian:14/qemu","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2016-4439"}],"summary":"The esp_reg_write function in hw/scsi/esp.c in the 53C9X Fast SCSI Controller (FSC) support in QEMU does not properly check command buffer length, which allows local guest OS administrators to cause a"}