CVE-2026-105958 — Spice-server: spice: heap oob read/write via unchecked migration data offsets
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 malici…
Published: 2026-10-16 · CVSS: 7.5 · CVSS 3.1
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.
Source: CVE Program · Revision 8b16575c39f1e1810c5e863010da073d2d3285e7