Ubuntu Security Notice USN-5388-2

========================================================================== 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: https://ubuntu.com/security/notices/USN-5388-2 https://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: https://launchpad.net/ubuntu/+source/openjdk-17/17.0.3+7-0ubuntu0.22.04.1 https://launchpad.net/ubuntu/+source/openjdk-17/17.0.3+7-0ubuntu0.21.10.1 https://launchpad.net/ubuntu/+source/openjdk-17/17.0.3+7-0ubuntu0.20.04.1 https://launchpad.net/ubuntu/+source/openjdk-17/17.0.3+7-0ubuntu0.18.04.1