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Posted to issues@hbase.apache.org by GitBox <gi...@apache.org> on 2021/12/10 10:15:22 UTC

[GitHub] [hbase] YutSean commented on a change in pull request #3933: HBASE-26557 log4j2 has a critical RCE vulnerability

YutSean commented on a change in pull request #3933:
URL: https://github.com/apache/hbase/pull/3933#discussion_r766547494



##########
File path: bin/hbase-config.sh
##########
@@ -162,6 +162,10 @@ fi
 # memory usage to explode. Tune the variable down to prevent vmem explosion.
 export MALLOC_ARENA_MAX=${MALLOC_ARENA_MAX:-4}
 
+# Disable the JNDI. This feature has critical REC vulnerability
+# when 2.x <= log4j.version <= 2.14.1
+export HBASE_OPTS = "$HBASE_OPTS -Dlog4j2.formatMsgNoLookups=true"

Review comment:
       Right. Has updated in the latest commit.




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