DSA-5540: -1 jetty9 -- security update

Published Oct 30, 2023
·
Updated

jetty9 - security update

Other sources

Two remotely exploitable security vulnerabilities were discovered in Jetty 9, a Java based web server and servlet engine. The HTTP/2 protocol implementation did not sufficiently verify if HPACK header values exceed their size limit. Furthermore the HTTP/2 protocol allowed a denial of service (server resource consumption) because request cancellation can reset many streams quickly. This problem is also known as Rapid Reset Attack.

Affected Software

2 affected componentsFixes available
debian/jetty9
debian/jetty9
9.4.57-1.1~deb12u1

Remediation

Recommended actions to resolve this vulnerability, in priority order.

  1. Upgrade

    Upgrade debian/jetty9 to a version that resolves this vulnerability.

    Fixed in 9.4.57-1.1~deb12u1
  2. Upgrade

    Upgrade jetty9 to a version that resolves this vulnerability.

    Patch DSA-5540-1

Event History

Oct 30, 2023
Advisory Published
12:00 AM

Child vulnerabilities

Contains the following vulnerabilities.

Frequently Asked Questions

1

What is the vulnerability ID for this security update?

The vulnerability ID for this security update is DSA-5540.

2

What is Jetty 9?

Jetty 9 is a Java based web server and servlet engine.

3

What are the affected software packages?

The affected software package is Jetty 9.

4

What are the CVE identifiers associated with this vulnerability?

The CVE identifiers associated with this vulnerability are CVE-2023-36478 and CVE-2023-44487.

5

Where can I find more information about this security update?

More information about this security update can be found at the Debian Security Tracker: https://www.debian.org/security/2023/dsa-5540

Contact

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