There is a buffer overflow in Liblouis 3.2.0, triggered in the function _lou_showString() in utils.c, that will lead to a denial of service attack.
Created liblouis tracking bugs for this issue:
Affects: fedora-all [bug 1488944]
This issue has been addressed in the following products:
Red Hat Enterprise Linux 7
Via RHSA-2017:3111 https://access.redhat.com/errata/RHSA-2017:3111