LHA 1.14 and earlier allows attackers to execute arbitrary commands via a directory with shell metacharacters in its name.
https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A11088
https://exchange.xforce.ibmcloud.com/vulnerabilities/17198
https://bugzilla.fedora.us/show_bug.cgi?id=1833
http://www.redhat.com/support/errata/RHSA-2004-440.html