{"id":"CVE-2026-105958","published":"2026-10-16T13:16:53.480","lastModified":"2026-10-16T19:23:18.623","description":"A flaw was found in spice-server. Multiple migration data handlers use client-supplied offsets from SPICE_MSGC_MIGRATE_DATA messages without bounds validation, allowing a malicious authenticated SPICE client during VM live migration to read arbitrary heap memory or trigger heap corruption via out-of-bounds read and write operations on the message buffer.","cvssScore":7.5,"cvssSeverity":"HIGH","cvssVector":"CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H","cwes":["CWE-787"],"vendors":[],"products":[],"references":[{"url":"https://access.redhat.com/security/cve/CVE-2026-105958","tags":[]},{"url":"https://gitlab.freedesktop.org/spice/spice/-/merge_requests/257","tags":[]}],"exploitRefs":[],"hasPoc":false,"ai":null}