In Apache Log4j 2.x before 2.8.2, when using the TCP socket server or UDP socket server to receive serialized log events from another application, a specially crafted binary payload can be sent that, when deserialized, can execute arbitrary code.
Apache Log4j2 does not always protect from infinite recursion in lookup evaluation
Published 2021-12-18 · Modified
5.9EPSS 1.000
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