[USN-5388-2] OpenJDK vulnerabilities


========================================================================== Ubuntu Security Notice USN-5388-2 April 26, 2022
openjdk-17 vulnerabilities ==========================================================================
A security issue affects these releases of Ubuntu and its derivatives:
– Ubuntu 22.04 LTS – Ubuntu 21.10 – Ubuntu 20.04 LTS – Ubuntu 18.04 LTS
Summary:
Several security issues were fixed in OpenJDK.
Software Description: – openjdk-17: Open Source Java implementation
Details:
It was discovered that OpenJDK incorrectly verified ECDSA signatures. An attacker could use this issue to bypass the signature verification process. (CVE-2022-21449)
It was discovered that OpenJDK incorrectly limited memory when compiling a specially crafted XPath expression. An attacker could possibly use this issue to cause a denial of service. (CVE-2022-21426)
It was discovered that OpenJDK incorrectly handled converting certain object arguments into their textual representations. An attacker could possibly use this issue to cause a denial of service. (CVE-2022-21434)
It was discovered that OpenJDK incorrectly validated the encoded length of certain object identifiers. An attacker could possibly use this issue to cause a denial of service. (CVE-2022-21443)
It was discovered that OpenJDK incorrectly validated certain paths. An attacker could possibly use this issue to bypass the secure validation feature and expose sensitive information in XML files. (CVE-2022-21476)
It was discovered that OpenJDK incorrectly parsed certain URI strings. An attacker could possibly use this issue to make applications accept invalid of malformed URI strings. (CVE-2022-21496)
Update instructions:
The problem can be corrected by updating your system to the following package versions:
Ubuntu 22.04 LTS: openjdk-17-jdk 17.0.3+7-0ubuntu0.22.04.1 openjdk-17-jdk-headless 17.0.3+7-0ubuntu0.22.04.1 openjdk-17-jre 17.0.3+7-0ubuntu0.22.04.1 openjdk-17-jre-headless 17.0.3+7-0ubuntu0.22.04.1 openjdk-17-jre-zero 17.0.3+7-0ubuntu0.22.04.1
Ubuntu 21.10: openjdk-17-jdk 17.0.3+7-0ubuntu0.21.10.1 openjdk-17-jdk-headless 17.0.3+7-0ubuntu0.21.10.1 openjdk-17-jre 17.0.3+7-0ubuntu0.21.10.1 openjdk-17-jre-headless 17.0.3+7-0ubuntu0.21.10.1 openjdk-17-jre-zero 17.0.3+7-0ubuntu0.21.10.1
Ubuntu 20.04 LTS: openjdk-17-jdk 17.0.3+7-0ubuntu0.20.04.1 openjdk-17-jdk-headless 17.0.3+7-0ubuntu0.20.04.1 openjdk-17-jre 17.0.3+7-0ubuntu0.20.04.1 openjdk-17-jre-headless 17.0.3+7-0ubuntu0.20.04.1 openjdk-17-jre-zero 17.0.3+7-0ubuntu0.20.04.1
Ubuntu 18.04 LTS: openjdk-17-jdk 17.0.3+7-0ubuntu0.18.04.1 openjdk-17-jdk-headless 17.0.3+7-0ubuntu0.18.04.1 openjdk-17-jre 17.0.3+7-0ubuntu0.18.04.1 openjdk-17-jre-headless 17.0.3+7-0ubuntu0.18.04.1 openjdk-17-jre-zero 17.0.3+7-0ubuntu0.18.04.1
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: ubuntu.com/security/notices/USN-5388-2 ubuntu.com/security/notices/USN-5388-1 CVE-2022-21426, CVE-2022-21434, CVE-2022-21443, CVE-2022-21449, CVE-2022-21476, CVE-2022-21496
Package Information: launchpad.net/ubuntu/+source/openjdk-17/17.0.3+7-0ubuntu0.22.04.1 launchpad.net/ubuntu/+source/openjdk-17/17.0.3+7-0ubuntu0.21.10.1 launchpad.net/ubuntu/+source/openjdk-17/17.0.3+7-0ubuntu0.20.04.1 launchpad.net/ubuntu/+source/openjdk-17/17.0.3+7-0ubuntu0.18.04.1