First published: Wed Feb 15 2017(Updated: )
When using the Index Replication feature, Apache Solr nodes can pull index files from a master/leader node using an HTTP API which accepts a file name. However, Solr before 5.5.4 and 6.x before 6.4.1 did not validate the file name, hence it was possible to craft a special request involving path traversal, leaving any file readable to the Solr server process exposed. Solr servers protected and restricted by firewall rules and/or authentication would not be at risk since only trusted clients and users would gain direct HTTP access.
Credit: security@apache.org
Affected Software | Affected Version | How to fix |
---|---|---|
Apache Solr | <=5.5.3 | |
Apache Solr | =6.0.0 | |
Apache Solr | =6.0.1 | |
Apache Solr | =6.1.0 | |
Apache Solr | =6.2.0 | |
Apache Solr | =6.2.1 | |
Apache Solr | =6.3.0 | |
Apache Solr | =6.4.0 | |
debian/lucene-solr | 3.6.2+dfsg-20+deb10u2 3.6.2+dfsg-24 3.6.2+dfsg-26 |
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