Where
AND
-Infinity
0
Severity
9.8
Input Validation
AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H

A flaw was found in the Apache Log4j logging library 2.x. when the logging configuration uses a non-default Pattern Layout with a Context Lookup. Attackers with control over Thread Context Map (MDC) input data can craft malicious input data that contains a recursive lookup and can cause Denial of Service.

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