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Posted to gitbox@hive.apache.org by GitBox <gi...@apache.org> on 2021/12/10 12:32:20 UTC
[GitHub] [hive] guptanikhil007 commented on a change in pull request #2862: HIVE-25795: [CVE-2021-44228] Update log4j2 version to 2.15.0
guptanikhil007 commented on a change in pull request #2862:
URL: https://github.com/apache/hive/pull/2862#discussion_r766641896
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File path: bin/hive-config.sh
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@@ -68,3 +68,7 @@ export HIVE_AUX_JARS_PATH=$HIVE_AUX_JARS_PATH
# Default to use 256MB
export HADOOP_HEAPSIZE=${HADOOP_HEAPSIZE:-256}
+
+# Disable the JNDI. This feature has critical REC vulnerability.
+# when 2.x <= log4j.version <= 2.14.1
+export HADOOP_CLIENT_OPTS="$HADOOP_CLIENT_OPTS -Dlog4j2.formatMsgNoLookups=true"
Review comment:
Similar HBase fix:
https://github.com/apache/hbase/pull/3933/files
The leader of knownsec 404 team (ZoomEye & SeeBug) 'Heige' have also recommend to set log4j2.formatMsgNoLookups to true
Ref: https://www.cyberkendra.com/2021/12/worst-log4j-rce-zeroday-dropped-on.html
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