=========================================================================
Ubuntu Security Notice USN-6077-1
May 16, 2023

openjdk-8, openjdk-lts, openjdk-17, openjdk-20 vulnerabilities
=========================================================================
A security issue affects these releases of Ubuntu and its derivatives:

- Ubuntu 23.04
- Ubuntu 22.10
- Ubuntu 22.04 LTS
- Ubuntu 20.04 LTS
- Ubuntu 18.04 LTS
- Ubuntu 16.04 ESM

Summary:

Several security issues were fixed in OpenJDK.

Software Description:
- openjdk-17: Open Source Java implementation
- openjdk-20: Open Source Java implementation
- openjdk-8: Open Source Java implementation
- openjdk-lts: Open Source Java implementation

Details:

Ben Smyth discovered that OpenJDK incorrectly handled half-duplex
connections during TLS handshake. A remote attacker could possibly use
this issue to insert, edit or obtain sensitive information.
(CVE-2023-21930)

It was discovered that OpenJDK incorrectly handled certain inputs. An
attacker could possibly use this issue to insert, edit or obtain sensitive
information. (CVE-2023-21937)

It was discovered that OpenJDK incorrectly handled command arguments. An
attacker could possibly use this issue to insert, edit or obtain sensitive
information. (CVE-2023-21938)

It was discovered that OpenJDK incorrectly validated HTML documents. An
attacker could possibly use this issue to insert, edit or obtain sensitive
information. (CVE-2023-21939)

Ramki Ramakrishna discovered that OpenJDK incorrectly handled garbage
collection. An attacker could possibly use this issue to bypass Java
sandbox restrictions. (CVE-2023-21954)

Jonathan Looney discovered that OpenJDK incorrectly handled certificate
chains during TLS session negotiation. A remote attacker could possibly
use this issue to cause a denial of service. (CVE-2023-21967)

Adam Reziouk discovered that OpenJDK incorrectly sanitized URIs. An
attacker could possibly use this issue to bypass Java sandbox
restrictions. (CVE-2023-21968)

Update instructions:

The problem can be corrected by updating your system to the following
package versions:

Ubuntu 23.04:
  openjdk-11-jdk                  11.0.19+7~us1-0ubuntu1~23.04
  openjdk-11-jre                  11.0.19+7~us1-0ubuntu1~23.04
  openjdk-11-jre-headless         11.0.19+7~us1-0ubuntu1~23.04
  openjdk-11-jre-zero             11.0.19+7~us1-0ubuntu1~23.04
  openjdk-17-jdk                  17.0.7+7~us1-0ubuntu1~23.04
  openjdk-17-jre                  17.0.7+7~us1-0ubuntu1~23.04
  openjdk-17-jre-headless         17.0.7+7~us1-0ubuntu1~23.04
  openjdk-17-jre-zero             17.0.7+7~us1-0ubuntu1~23.04
  openjdk-20-jdk                  20.0.1+9~us1-0ubuntu1~23.04
  openjdk-20-jre                  20.0.1+9~us1-0ubuntu1~23.04
  openjdk-20-jre-headless         20.0.1+9~us1-0ubuntu1~23.04
  openjdk-20-jre-zero             20.0.1+9~us1-0ubuntu1~23.04
  openjdk-8-jdk                   8u372-ga~us1-0ubuntu1~23.04
  openjdk-8-jre                   8u372-ga~us1-0ubuntu1~23.04
  openjdk-8-jre-headless          8u372-ga~us1-0ubuntu1~23.04
  openjdk-8-jre-zero              8u372-ga~us1-0ubuntu1~23.04

Ubuntu 22.10:
  openjdk-11-jdk                  11.0.19+7~us1-0ubuntu1~22.10.1
  openjdk-11-jre                  11.0.19+7~us1-0ubuntu1~22.10.1
  openjdk-11-jre-headless         11.0.19+7~us1-0ubuntu1~22.10.1
  openjdk-11-jre-zero             11.0.19+7~us1-0ubuntu1~22.10.1
  openjdk-17-jdk                  17.0.7+7~us1-0ubuntu1~22.10.2
  openjdk-17-jre                  17.0.7+7~us1-0ubuntu1~22.10.2
  openjdk-17-jre-headless         17.0.7+7~us1-0ubuntu1~22.10.2
  openjdk-17-jre-zero             17.0.7+7~us1-0ubuntu1~22.10.2
  openjdk-20-jdk                  20.0.1+9~us1-0ubuntu1~22.10
  openjdk-20-jre                  20.0.1+9~us1-0ubuntu1~22.10
  openjdk-20-jre-headless         20.0.1+9~us1-0ubuntu1~22.10
  openjdk-20-jre-zero             20.0.1+9~us1-0ubuntu1~22.10
  openjdk-8-jdk                   8u372-ga~us1-0ubuntu1~22.10
  openjdk-8-jre                   8u372-ga~us1-0ubuntu1~22.10
  openjdk-8-jre-headless          8u372-ga~us1-0ubuntu1~22.10
  openjdk-8-jre-zero              8u372-ga~us1-0ubuntu1~22.10

Ubuntu 22.04 LTS:
  openjdk-11-jdk                  11.0.19+7~us1-0ubuntu1~22.04.1
  openjdk-11-jre                  11.0.19+7~us1-0ubuntu1~22.04.1
  openjdk-11-jre-headless         11.0.19+7~us1-0ubuntu1~22.04.1
  openjdk-11-jre-zero             11.0.19+7~us1-0ubuntu1~22.04.1
  openjdk-17-jdk                  17.0.7+7~us1-0ubuntu1~22.04.2
  openjdk-17-jre                  17.0.7+7~us1-0ubuntu1~22.04.2
  openjdk-17-jre-headless         17.0.7+7~us1-0ubuntu1~22.04.2
  openjdk-17-jre-zero             17.0.7+7~us1-0ubuntu1~22.04.2
  openjdk-8-jdk                   8u372-ga~us1-0ubuntu1~22.04
  openjdk-8-jre                   8u372-ga~us1-0ubuntu1~22.04
  openjdk-8-jre-headless          8u372-ga~us1-0ubuntu1~22.04
  openjdk-8-jre-zero              8u372-ga~us1-0ubuntu1~22.04

Ubuntu 20.04 LTS:
  openjdk-11-jdk                  11.0.19+7~us1-0ubuntu1~20.04.1
  openjdk-11-jre                  11.0.19+7~us1-0ubuntu1~20.04.1
  openjdk-11-jre-headless         11.0.19+7~us1-0ubuntu1~20.04.1
  openjdk-11-jre-zero             11.0.19+7~us1-0ubuntu1~20.04.1
  openjdk-17-jdk                  17.0.7+7~us1-0ubuntu1~20.04
  openjdk-17-jre                  17.0.7+7~us1-0ubuntu1~20.04
  openjdk-17-jre-headless         17.0.7+7~us1-0ubuntu1~20.04
  openjdk-17-jre-zero             17.0.7+7~us1-0ubuntu1~20.04
  openjdk-8-jdk                   8u372-ga~us1-0ubuntu1~20.04
  openjdk-8-jre                   8u372-ga~us1-0ubuntu1~20.04
  openjdk-8-jre-headless          8u372-ga~us1-0ubuntu1~20.04
  openjdk-8-jre-zero              8u372-ga~us1-0ubuntu1~20.04

Ubuntu 18.04 LTS:
  openjdk-11-jdk                  11.0.19+7~us1-0ubuntu1~18.04.1
  openjdk-11-jre                  11.0.19+7~us1-0ubuntu1~18.04.1
  openjdk-11-jre-headless         11.0.19+7~us1-0ubuntu1~18.04.1
  openjdk-11-jre-zero             11.0.19+7~us1-0ubuntu1~18.04.1
  openjdk-17-jdk                  17.0.7+7~us1-0ubuntu1~18.04
  openjdk-17-jre                  17.0.7+7~us1-0ubuntu1~18.04
  openjdk-17-jre-headless         17.0.7+7~us1-0ubuntu1~18.04
  openjdk-17-jre-zero             17.0.7+7~us1-0ubuntu1~18.04
  openjdk-8-jdk                   8u372-ga~us1-0ubuntu1~18.04
  openjdk-8-jre                   8u372-ga~us1-0ubuntu1~18.04
  openjdk-8-jre-headless          8u372-ga~us1-0ubuntu1~18.04
  openjdk-8-jre-zero              8u372-ga~us1-0ubuntu1~18.04

Ubuntu 16.04 ESM:
  openjdk-8-jdk                   8u372-ga~us1-0ubuntu1~16.04
  openjdk-8-jre                   8u372-ga~us1-0ubuntu1~16.04
  openjdk-8-jre-headless          8u372-ga~us1-0ubuntu1~16.04
  openjdk-8-jre-zero              8u372-ga~us1-0ubuntu1~16.04

This update uses a new upstream release, which includes additional
bug fixes. After a standard system update you need to restart any
Java applications or applets to make all the necessary changes.

References:
  https://ubuntu.com/security/notices/USN-6077-1
  CVE-2023-21930, CVE-2023-21937, CVE-2023-21938, CVE-2023-21939,
  CVE-2023-21954, CVE-2023-21967, CVE-2023-21968

Package Information:
  https://launchpad.net/ubuntu/+source/openjdk-17/17.0.7+7~us1-0ubuntu1~23.04
  https://launchpad.net/ubuntu/+source/openjdk-20/20.0.1+9~us1-0ubuntu1~23.04
  https://launchpad.net/ubuntu/+source/openjdk-8/8u372-ga~us1-0ubuntu1~23.04
  https://launchpad.net/ubuntu/+source/openjdk-lts/11.0.19+7~us1-0ubuntu1~23.04
  https://launchpad.net/ubuntu/+source/openjdk-17/17.0.7+7~us1-0ubuntu1~22.10.2
  https://launchpad.net/ubuntu/+source/openjdk-20/20.0.1+9~us1-0ubuntu1~22.10
  https://launchpad.net/ubuntu/+source/openjdk-8/8u372-ga~us1-0ubuntu1~22.10
  https://launchpad.net/ubuntu/+source/openjdk-lts/11.0.19+7~us1-0ubuntu1~22.10.1
  https://launchpad.net/ubuntu/+source/openjdk-17/17.0.7+7~us1-0ubuntu1~22.04.2
  https://launchpad.net/ubuntu/+source/openjdk-8/8u372-ga~us1-0ubuntu1~22.04
  https://launchpad.net/ubuntu/+source/openjdk-lts/11.0.19+7~us1-0ubuntu1~22.04.1
  https://launchpad.net/ubuntu/+source/openjdk-17/17.0.7+7~us1-0ubuntu1~20.04
  https://launchpad.net/ubuntu/+source/openjdk-8/8u372-ga~us1-0ubuntu1~20.04
  https://launchpad.net/ubuntu/+source/openjdk-lts/11.0.19+7~us1-0ubuntu1~20.04.1
  https://launchpad.net/ubuntu/+source/openjdk-17/17.0.7+7~us1-0ubuntu1~18.04
  https://launchpad.net/ubuntu/+source/openjdk-8/8u372-ga~us1-0ubuntu1~18.04
  https://launchpad.net/ubuntu/+source/openjdk-lts/11.0.19+7~us1-0ubuntu1~18.04.1