liblouis is vulnerable to arbitrary code execution. The vulnerability exists through a segmentation fault in logging.c:lou_logPrint().
lists.opensuse.org/opensuse-security-announce/2019-04/msg00038.html
access.redhat.com/documentation/en-us/red_hat_enterprise_linux/8/html/8.2_release_notes/index
access.redhat.com/errata/RHSA-2020:1708
access.redhat.com/security/updates/classification/#moderate
github.com/Edward-L/fuzzing-pocs/tree/master/liblouis
github.com/liblouis/liblouis/issues/582
usn.ubuntu.com/3669-1/