Integer Overflow or Wraparound Affecting kubevirt-template-validator package, versions *


Severity

Recommended
medium

Based on Red Hat Enterprise Linux security rating.

Threat Intelligence

EPSS
2.12% (80th percentile)

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  • Snyk IDSNYK-RHEL10-KUBEVIRTTEMPLATEVALIDATOR-9895865
  • published29 Apr 2025
  • disclosed1 Jan 2020

Introduced: 1 Jan 2020

CVE-2020-27813  (opens in a new tab)
CWE-190  (opens in a new tab)

How to fix?

There is no fixed version for RHEL:10 kubevirt-template-validator.

NVD Description

Note: Versions mentioned in the description apply only to the upstream kubevirt-template-validator package and not the kubevirt-template-validator package as distributed by RHEL. See How to fix? for RHEL:10 relevant fixed versions and status.

An integer overflow vulnerability exists with the length of websocket frames received via a websocket connection. An attacker would use this flaw to cause a denial of service attack on an HTTP Server allowing websocket connections.

CVSS Base Scores

version 3.1