Resource Exhaustion The advisory has been revoked - it doesn't affect any version of package kubevirt-template-validator.src (opens in a new tab)
Threat Intelligence
The probability is the direct output of the EPSS model, and conveys an overall sense of the threat of exploitation in the wild. The percentile measures the EPSS probability relative to all known EPSS scores. Note: This data is updated daily, relying on the latest available EPSS model version. Check out the EPSS documentation for more details.
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Test your applications- Snyk IDSNYK-RHEL10-KUBEVIRTTEMPLATEVALIDATORSRC-14925012
- published14 Jan 2026
- disclosed1 Jan 2020
Introduced: 1 Jan 2020
CVE-2020-27813 (opens in a new tab)Amendment
The Red Hat security team deemed this advisory irrelevant for RHEL:10.
NVD Description
Note: Versions mentioned in the description apply only to the upstream kubevirt-template-validator.src package and not the kubevirt-template-validator.src package as distributed by RHEL.
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.
References
- https://bugzilla.redhat.com/show_bug.cgi?id=1902111
- https://access.redhat.com/security/cve/CVE-2020-27813
- https://github.com/gorilla/websocket/security/advisories/GHSA-jf24-p9p9-4rjh
- https://lists.debian.org/debian-lts-announce/2021/01/msg00008.html
- https://lists.debian.org/debian-lts-announce/2023/05/msg00012.html