This update for java-1_8_0-openjdk fixes the following issues: Oracle Critical Patch Update of January 2017 Upgrade to version jdk8u121 : - S8138725: Add options for Javadoc generation - S8140353: Improve signature checking - S8151934, CVE-2017-3231: Resolve class resolution - S8156804, CVE-2017-3241: Better constraint checking - S8158406: Limited Parameter Processing - S8158997: JNDI Protocols Switch - S8159507: RuntimeVisibleAnnotation validation - S8161218: Better bytecode loading - S8161743, CVE-2017-3252: Provide proper login context - S8162577: Standardize logging levels - S8162973: Better component components - S8164143, CVE-2017-3260: Improve components for menu items - S8164147, CVE-2017-3261: Improve streaming socket output - S8165071, CVE-2016-2183: Expand TLS support - S8165344, CVE-2017-3272: Update concurrency support - S8166988, CVE-2017-3253: Improve image processing performance - S8167104, CVE-2017-3289: Additional class construction refinements - S8167223, CVE-2016-5552: URL handling improvements - S8168705, CVE-2016-5547: Better ObjectIdentifier validation - S8168714, CVE-2016-5546: Tighten ECDSA validation - S8168728, CVE-2016-5548: DSA signing improvements - S8168724, CVE-2016-5549: ECDSA signing improvements