High severity7.5NVD Advisory· Published Oct 16, 2026· Updated Oct 16, 2026
CVE-2026-105958
CVE-2026-105958
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.
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Affected products
1Patches
Vulnerability mechanics
References
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