Exploit in the library log4j

Log4Shell: RCE 0-day exploit found in log4j 2, a popular Java logging package
https://www.lunasec.io/docs/blog/log4j-zero-day/

owl2vowl uses version log4j 2.7: 

<dependency>
<groupId>org.apache.logging.log4j</groupId>
<artifactId>log4j-core</artifactId>
<version>2.7</version>
</dependency>

