Apache SpamAssassin before version 3.4.2 is vulnerable to local user code injection in the meta rule syntax.
Created spamassassin tracking bugs for this issue:
Affects: fedora-all [bug 1629537]
This issue has been addressed in the following products:
Red Hat Enterprise Linux 7
Via RHSA-2018:2916 https://access.redhat.com/errata/RHSA-2018:2916