leibo created KAFKA-9366:
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Summary: please consider upgrade log4j to log4j2 due to critical
security problem CVE-2019-17571
Key: KAFKA-9366
URL: https://issues.apache.org/jira/browse/KAFKA-9366
Project: Kafka
Issue Type: Bug
Components: core
Affects Versions: 2.4.0, 2.3.0, 2.1.1, 2.2.0
Reporter: leibo
h2. CVE-2019-17571 Detail
Included in Log4j 1.2 is a SocketServer class that is vulnerable to
deserialization of untrusted data which can be exploited to remotely execute
arbitrary code when combined with a deserialization gadget when listening to
untrusted network traffic for log data. This affects Log4j versions up to 1.2
up to 1.2.17.
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