An attempt to patch JARs that bundle a vulnerable version of Log4J

Dec 15, 2021 1 min read

Log4JFixer

An attempt to patch JARs that bundle a vulnerable version of Log4J. Written in Kotlin.

./gradlew shadowJar

Built JAR is located in build/libs.

java -jar log4jfixer-0.0.1-SNAPSHOT-all.jar -f <file>