[email protected] - Eventlet: overload via Large Websocket Frames, analyzed on 17/05/2021

Vigil@nce - Eventlet: overload via Large Websocket Frames, analyzed on 17/05/2021

The [email protected] team watches public vulnerabilities impacting your computers, and then offers security solutions, a vigilance database and tools to fix them.







Synthesis of the vulnerability 


An attacker can trigger an overload via Large Websocket Frames of Eventlet, in order to trigger a denial of service.Vulnerable software: Fedora, Ubuntu.Severity of this announce: 2/4.Creation date: 17/05/2021.Références of this computer vulnerability: CVE-2021-21419, FEDORA-2021-9fde3d7ab1, FEDORA-2021-d5915c247b, USN-4956-1, VIGILANCE-VUL-35449.

Description of the vulnerability 


An attacker can trigger an overload via Large Websocket Frames of Eventlet, in order to trigger a denial of service.Full bulletin, software filtering, emails, fixes, ... (Request your free trial)

This threat impacts software or systems such as Fedora, Ubuntu.

Our [email protected] team determined that the severity of this computer threat is medium.

The trust level is of type confirmed by the editor, with an origin of internet client.

An attacker with a expert ability can exploit this cybersecurity bulletin.

Solutions for this threat 


Fedora 33-34: new python-eventlet packages.New packages are available:  Fedora 33: python-eventlet 0.31.0-1.fc33  Fedora 34: python-eventlet 0.31.0-1.fc34

Ubuntu: n ..

Support the originator by clicking the read the rest link below.