Ubuntu Security Notice 6272-1 - 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. Eirik Bjørsnøs discovered that OpenJDK 20 incorrectly handled certain ZIP archives. An attacker could possibly use this issue to cause a denial of service.
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Ubuntu Security Notice USN-6272-1
August 03, 2023
openjdk-20 vulnerabilities
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A security issue affects these releases of Ubuntu and its derivatives:
- Ubuntu 23.04
Summary:
Several security issues were fixed in OpenJDK 20.
Software Description:
- openjdk-20: Open Source Java implementation
Details:
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)
Update instructions:
The problem can be corrected by updating your system to the following
package versions:
Ubuntu 23.04:
openjdk-20-jdk 20.0.2+9+ds1-0ubuntu1~23.04
openjdk-20-jre 20.0.2+9+ds1-0ubuntu1~23.04
openjdk-20-jre-headless 20.0.2+9+ds1-0ubuntu1~23.04
openjdk-20-jre-zero 20.0.2+9+ds1-0ubuntu1~23.04
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-6272-1
CVE-2023-22006, CVE-2023-22036, CVE-2023-22041, CVE-2023-22044,
CVE-2023-22045, CVE-2023-22049, CVE-2023-25193
Package Information:
https://launchpad.net/ubuntu/+source/openjdk-20/20.0.2+9+ds1-0ubuntu1~23.04