VulnerabilityAnalyzed
CVE-2026-57965
A malicious or compromised SPICE host can trigger an integer overflow by sending a specially crafted message.
MEDIUM 5.1EPSS 0.11%
Does this matter?
Lower severity and a low EPSS score (0.11%). Track it; it rarely justifies an emergency change on its own.
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.
- CVSS 3.1
- 5.1 MEDIUMCVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:N/I:L/A:H
- EPSS
- 0.11% probability · 2th percentile
- CISA KEV
- Not listed
- Weakness
- CWE-190
- Affected
- redhat/enterprise linux · spice-space/spice-vdagent
- Source
- secalert@redhat.com
References
- https://access.redhat.com/security/cve/CVE-2026-57965Vendor Advisory
- https://bugzilla.redhat.com/show_bug.cgi?id=2493581Issue Tracking, Vendor Advisory
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.