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Vulnerability of Eclipse Jetty: Cross Site Scripting via Generic ErrorHandler

Synthesis of the vulnerability 

An attacker can trigger a Cross Site Scripting via Generic ErrorHandler of Eclipse Jetty, in order to run JavaScript code in the context of the web site.
Vulnerable software: Jetty, Fedora.
Severity of this announce: 2/4.
Creation date: 26/11/2019.
Références of this computer vulnerability: CVE-2019-17632, FEDORA-2020-4913d43d77, VIGILANCE-VUL-30979.

Description of the vulnerability 

An attacker can trigger a Cross Site Scripting via Generic ErrorHandler of Eclipse Jetty, in order to run JavaScript code in the context of the web site.
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This computer weakness alert impacts software or systems such as Jetty, Fedora.

Our Vigil@nce team determined that the severity of this weakness note is medium.

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

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

Solutions for this threat 

Eclipse Jetty: version 9.4.24.
The version 9.4.24 is fixed:
  https://www.eclipse.org/jetty/

Fedora 31: new jetty packages.
New packages are available:
  Fedora 31: jetty 9.4.24-2.v20191120.fc31
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