Advisory Published

USN-6272-1: OpenJDK 20 vulnerabilities

First published: Thu Aug 03 2023(Updated: )

Motoyasu Saburi discovered that OpenJDK 20 incorrectly handled special characters in file name parameters. An attacker could possibly use this issue to insert, edit or obtain sensitive information. (CVE-2023-22006) Eirik Bjørsnøs discovered that OpenJDK 20 incorrectly handled certain ZIP archives. An attacker could possibly use this issue to cause a denial of service. (CVE-2023-22036) David Stancu discovered that OpenJDK 20 had a flaw in the AES cipher implementation. An attacker could possibly use this issue to obtain sensitive information. (CVE-2023-22041) Zhiqiang Zang discovered that OpenJDK 20 incorrectly handled array accesses when using the binary '%' operator. An attacker could possibly use this issue to obtain sensitive information. (CVE-2023-22044) Zhiqiang Zang discovered that OpenJDK 20 incorrectly handled array accesses. An attacker could possibly use this issue to obtain sensitive information. (CVE-2023-22045) It was discovered that OpenJDK 20 incorrectly sanitized URIs strings. An attacker could possibly use this issue to insert, edit or obtain sensitive information. (CVE-2023-22049) It was discovered that OpenJDK 20 incorrectly handled certain glyphs. An attacker could possibly use this issue to cause a denial of service. (CVE-2023-25193)

Affected SoftwareAffected VersionHow to fix
All of
ubuntu/openjdk-20-jre<20.0.2+9+ds1-0ubuntu1~23.04
20.0.2+9+ds1-0ubuntu1~23.04
=23.04
All of
ubuntu/openjdk-20-jre-zero<20.0.2+9+ds1-0ubuntu1~23.04
20.0.2+9+ds1-0ubuntu1~23.04
=23.04
All of
ubuntu/openjdk-20-jre-headless<20.0.2+9+ds1-0ubuntu1~23.04
20.0.2+9+ds1-0ubuntu1~23.04
=23.04
All of
ubuntu/openjdk-20-jdk<20.0.2+9+ds1-0ubuntu1~23.04
20.0.2+9+ds1-0ubuntu1~23.04
=23.04

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Reference Links

Child vulnerabilities

(Contains the following vulnerabilities)

Frequently Asked Questions

  • What is the vulnerability ID for this OpenJDK vulnerability?

    The vulnerability ID for this OpenJDK vulnerability is CVE-2023-22006.

  • What is the impact of this vulnerability?

    This vulnerability could allow an attacker to insert, edit, or obtain sensitive information.

  • What version of OpenJDK is affected?

    OpenJDK version 20.0.2+9+ds1-0ubuntu1~23.04 is affected.

  • How can I fix this vulnerability?

    To fix this vulnerability, update to OpenJDK version 20.0.2+9+ds1-0ubuntu1~23.04 or higher.

  • Are there any additional references for this vulnerability?

    Yes, you can find additional references for this vulnerability at the following URLs: [https://ubuntu.com/security/CVE-2023-22044](https://ubuntu.com/security/CVE-2023-22044), [https://ubuntu.com/security/CVE-2023-22045](https://ubuntu.com/security/CVE-2023-22045), [https://ubuntu.com/security/CVE-2023-25193](https://ubuntu.com/security/CVE-2023-25193).

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