Jing created HDFS-16766: --------------------------- Summary: XML External Entity (XXE) attacks can occur when an XML parser supports XML entities while processing XML received from an untrusted source Key: HDFS-16766 URL: https://issues.apache.org/jira/browse/HDFS-16766 Project: Hadoop HDFS Issue Type: Bug Components: security Reporter: Jing
XML External Entity (XXE) attacks can occur when an XML parser supports XML entities while processing XML received from an untrusted source. The attack resides in XML input containing references to an external entity an is parsed by the weakly configured javax.xml.parsers.DocumentBuilder XML parser. https://github.com/apache/hadoop/blob/trunk/hadoop-hdfs-project/hadoop-hdfs-client/src/main/java/org/apache/hadoop/hdfs/util/ECPolicyLoader.java#L93 -- This message was sent by Atlassian Jira (v8.20.10#820010) --------------------------------------------------------------------- To unsubscribe, e-mail: hdfs-issues-unsubscr...@hadoop.apache.org For additional commands, e-mail: hdfs-issues-h...@hadoop.apache.org