vulnerability
Red Hat OpenShift: CVE-2020-27813: golang-github-gorilla-websocket: integer overflow leads to denial of service
| Severity | CVSS | Published | Added | Modified |
|---|---|---|---|---|
| 5 | (AV:N/AC:L/Au:N/C:N/I:N/A:P) | Dec 2, 2020 | Apr 13, 2021 | Mar 30, 2026 |
Severity
5
CVSS
(AV:N/AC:L/Au:N/C:N/I:N/A:P)
Published
Dec 2, 2020
Added
Apr 13, 2021
Modified
Mar 30, 2026
Description
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.
Solution
linuxrpm-upgrade-atomic-openshift-cluster-autoscaler
References
Rapid7 Labs
2026 Global Threat Landscape Report
The predictive window has collapsed. Exploitation follows disclosure in days. See how attackers are accelerating and how to stay ahead.