Please refer to the Security page for details and mitigation measures for older Upgrade to Log4j 2.3.2 (for Java 6), 2.12.4 (for Java 7), or 2.17.1 (for Java 8 and later) Reference This issue is fixed by limiting JNDI data source names to the java protocol in Log4j2 versions 2.17.1, DetailsĪpache Log4j2 versions 2.0-beta7 through 2.17.0 (excluding security fix releases 2.3.2 and 2.12.4) are vulnerable toĪ remote code execution (RCE) attack where an attacker with permission to modify the logging configuration file canĬonstruct a malicious configuration using a JDBC Appender with a data source referencing a JNDI URI which can execute Summary: Apache Log4j2 vulnerable to RCE via JDBC Appender when attacker controls configuration. Important: Security Vulnerability CVE-2021-44832

Provides many of the improvements available in Logback while fixing some inherent problems in Logback's architecture. Apache Log4j 2 is an upgrade to Log4j that provides significant improvements over its predecessor, Log4j 1.x, and

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