CVE-2020-27813

golang-github-gorilla-websocket: integer overflow leads to denial of service

Published Dec 2, 2020 CVSS 3.1 · 7.5 High EPSS 2.2% KEV · Not listed
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.

Remediation

No solution or workaround provided in the CVE record

Tracking

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Advisories

Source ID Title
Debian DLA Debian DLA DLA-2520-1 golang-websocket security update
Debian DLA Debian DLA DLA-3420-1 golang-websocket security update
EUVD EUVD EUVD-2021-0926 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.
Github GHSA Github GHSA GHSA-3xh2-74w9-5vxm Integer overflow in github.com/gorilla/websocket
Ubuntu USN Ubuntu USN USN-6208-1 Gorilla WebSocket vulnerability
History

No history.

Weaknesses

Sources

Status
PUBLISHED
Assigner
redhat
Published
Updated
Aug 4, 2024, 4:25 PM
Reserved
Oct 27, 2020, 12:00 AM
Status
Modified
Published
Dec 2, 2020, 1:15 AM
Modified
Jun 17, 2026, 3:09 AM
Severity
Moderate
Public date
Aug 25, 2019, 12:00 AM