Is CVE-2026-57965 being exploited?

No public exploit is currently tracked.

How severe is CVE-2026-57965?

CVE-2026-57965 has a CVSS v3 severity of MEDIUM (5.1).

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CVE-2026-57965

Description

A flaw was found in spice-vdagent. A malicious or compromised SPICE host can trigger an integer overflow by sending a specially crafted message. This vulnerability can lead to a heap buffer overflow, causing the spice-vdagent daemon to crash and resulting in a Denial of Service (DoS) for the virtual machine. This issue requires the SPICE host to be untrusted or compromised for exploitation.