CVE-2020-27813GHSA-3XH2-74W9-5VXMGHSA-JF24-P9P9-4RJHGO-2020-0019
An integer overflow vulnerability exists with the length of websocket frames received via a websocket connection.
- Published
- Last modified
- Where the record stands: published, rejected by its publisher, or superseded by another id.What do these mean? →
- published
- Whether CISA lists it in its Known Exploited Vulnerabilities catalog: proof that attackers are using it.What do these mean? →
- Not listed in CISA KEV
- Fix
- Fixed in 1.4.1
- Whether working attack code is public (Exploit-DB, Metasploit, Nuclei or GitHub). Public code makes attacks easier.What do these mean? →
- None on Exploit-DB, Metasploit or GitHub
Summary
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.
Timeline
- CVE published
- Record last updated
Affected versions
- n/a golang-github-gorilla-websocket
github.com/gorilla/websocket v1.4.1
- github.com/gorilla/websocketGo
fixed in 1.4.1