Integer Overflow or Wraparound Affecting golang-websocket package, versions *


Severity

Recommended
medium

Based on Ubuntu security rating.

Threat Intelligence

EPSS
2.19% (83rd percentile)

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  • Snyk IDSNYK-UBUNTU2104-GOLANGWEBSOCKET-1258913
  • published4 Dec 2020
  • disclosed2 Dec 2020

Introduced: 2 Dec 2020

CVE-2020-27813  (opens in a new tab)
CWE-190  (opens in a new tab)
CWE-400  (opens in a new tab)

How to fix?

There is no fixed version for Ubuntu:21.04 golang-websocket.

NVD Description

Note: Versions mentioned in the description apply only to the upstream golang-websocket package and not the golang-websocket package as distributed by Ubuntu. See How to fix? for Ubuntu:21.04 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