HOMEVULNERABILITIESCVE-2026-57965
MEDIUM

CVE-2026-57965

CWE-190Published: June 29, 2026· Updated: Jun 29, 2026

5.1
CVSS v3.1
EPSS:0.12%probability of exploitation in 30 daysPercentile:2.5th

Official 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.

NVD Source

Technical Analysis

CVE-2026-57965 requires local access, meaning attackers must already have a foothold on the target system.

Exploitation requires high privileges, which limits the exposure to scenarios where an attacker has already gained initial access.

A successful exploit results in availability disruption (denial of service), with a CVSS base score of 5.1.

CVSS v3.1 Vector Breakdown

Exploitability
Attack VectorLocal
Attack ComplexityLow
Privileges Req.High
User InteractionNone
ScopeUnchanged
Impact
ConfidentialityNone
IntegrityLow
AvailabilityHigh
CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:N/I:L/A:H

Exploit & PoC Resources

NO KNOWN EXPLOITNo public exploit confirmed at this time
Exploit-DB
Offensive Security exploit database
GitHub PoC Search
Community PoC repositories
Rapid7 / Metasploit
Metasploit module search
PacketStorm
Security advisories & exploits
NVD Detail
Official NIST entry
MITRE CVE
CVE Program entry
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All References (2)

→
https://access.redhat.com/security/cve/CVE-2026-57965
→
https://bugzilla.redhat.com/show_bug.cgi?id=2493581

Quick Facts

CVE IDCVE-2026-57965
CVSS Score5.1 / 10
SeverityMEDIUM
WeaknessCWE-190
CISA KEVNo
EPSS (30d)0.12%
PublishedJun 29, 2026

Related CVEs (CWE-190)

CVE-2026-42217
9.8
CVE-2026-24214
9.8
CVE-2026-40962
9.8
CVE-2026-24450
9.8
CVE-2026-30909
9.8
CVE-2026-14544
9.8

Recommended Actions

  • →Apply vendor patches immediately
  • →Monitor CVE-2026-57965 in threat intel feeds
  • →Review IDS/IPS signatures for exploitation attempts
Data sourced from NVD (NIST), CISA KEV, and EPSS (FIRST). Analysis generated by CTIWATCH.COM. CVE data is provided under the NVD usage policy.
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