Drupal core uses the third-party PEAR Archive_Tar library. This library has released a security update which impacts some Drupal configurations. Refer to CVE-2018-1000888 for details Upstream Issue: https://www.drupal.org/sa-core-2019-001
Created drupal tracking bugs for this issue: Affects: fedora-all [bug 1668758]
This CVE Bugzilla entry is for community support informational purposes only as it does not affect a package in a commercially supported Red Hat product. Refer to the dependent bugs for status of those individual community products.