This vulnerability in Apache Solr 1.2 to 6.6.2 and 7.0.0 to 7.2.1 relates to an XML external entity expansion (XXE) in the &dataConfig=<inlinexml>
parameter of Solr’s DataImportHandler. It can be used as XXE using file/ftp/http protocols in order to read arbitrary local files from the Solr server or the internal network.
[
{
"product": "Apache Solr",
"vendor": "Apache Software Foundation",
"versions": [
{
"status": "affected",
"version": "1.2 to 6.6.2"
},
{
"status": "affected",
"version": "7.0.0 to 7.2.1"
}
]
}
]
issues.apache.org/jira/browse/SOLR-11971
lists.apache.org/thread.html/708d94141126eac03011144a971a6411fcac16d9c248d1d535a39451%40%3Csolr-user.lucene.apache.org%3E
lists.debian.org/debian-lts-announce/2018/04/msg00025.html
mail-archives.apache.org/mod_mbox/www-announce/201804.mbox/%3C000001d3cf68%245ac69af0%241053d0d0%24%40apache.org%3E
www.debian.org/security/2018/dsa-4194