CVE-2026-57965

medium

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.

References

https://bugzilla.redhat.com/show_bug.cgi?id=2493581

https://access.redhat.com/security/cve/CVE-2026-57965

Details

Source: Mitre, NVD

Published: 2026-06-29

Updated: 2026-06-29

Risk Information

CVSS v2

Base Score: 5

Vector: CVSS2#AV:L/AC:L/Au:M/C:N/I:P/A:C

Severity: Medium

CVSS v3

Base Score: 5.1

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

Severity: Medium

EPSS

EPSS: 0.00123