Hi,

The following vulnerability was published for spice.

CVE-2026-105958[0]:
| 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.


If you fix the vulnerability please also make sure to include the
CVE (Common Vulnerabilities & Exposures) id in your changelog entry.

For further information see:

[0] https://security-tracker.debian.org/tracker/CVE-2026-105958
https://www.cve.org/CVERecord?id=CVE-2026-105958
[1] https://gitlab.freedesktop.org/spice/spice/-/merge_requests/257

Please adjust the affected versions in the BTS as needed.

Regards,
Salvatore