========================================================================== Ubuntu Security Notice USN-5365-1 April 05, 2022 h2database vulnerabilities ========================================================================== A security issue affects these releases of Ubuntu and its derivatives: - Ubuntu 21.10 - Ubuntu 20.04 LTS Summary: Several security issues were fixed in H2. Software Description: - h2database: H2 Database Engine Details: It was discovered that H2 was vulnerable to deserialization of untrusted data. An attacker could possibly use this issue to execute arbitrary code. (CVE-2021-42392) It was discovered that H2 incorrectly handled some specially crafted connection URLs. An attacker could possibly use this issue to execute arbitrary code. (CVE-2022-23221) Update instructions: The problem can be corrected by updating your system to the following package versions: Ubuntu 21.10: libh2-java 1.4.197-4+deb10u1build0.21.10.1 Ubuntu 20.04 LTS: libh2-java 1.4.197-4+deb10u1build0.20.04.1 In general, a standard system update will make all the necessary changes. References: https://ubuntu.com/security/notices/USN-5365-1 CVE-2021-42392, CVE-2022-23221 Package Information: https://launchpad.net/ubuntu/+source/h2database/1.4.197-4+deb10u1build0.21.10.1 https://launchpad.net/ubuntu/+source/h2database/1.4.197-4+deb10u1build0.20.04.1