HIGH 7.5 NVD
CVE-2026-105958
A flaw was found in spice-server. Multiple migration data handlers use client-supplied offsets from SPICE_MSGC_MIGRATE_DATA messages without bounds validation,
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.
References
- https://access.redhat.com/security/cve/CVE-2026-105958
- https://gitlab.freedesktop.org/spice/spice/-/merge_requests/257
This high severity vulnerability with a CVSS score of 7.5 was published on 2026-10-16 via NVD.
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