CVE-2026-57965

MediumCVSS 5.1/10Last modified Jul 8, 2026

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.

Metrics

CVSS 3.1 5.1/10CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:N/I:L/A:H

Weakness enumeration

CWE-190

Affected software

No affected versions have been published.

Timeline

Published
Jun 29, 2026
Last modified
Jul 8, 2026
NVD status
Analyzed

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CVE-2026-57965: Medium severity, CVSS 5.1 | Vulnix