default-rsyncssh.lua in Lsyncd 2.1.5 and earlier allows remote attackers to execute arbitrary commands via shell metacharacters in a filename.
http://www.securityfocus.com/bid/71179
http://www.openwall.com/lists/oss-security/2014/11/19/1
http://www.debian.org/security/2015/dsa-3130
http://lists.fedoraproject.org/pipermail/package-announce/2014-December/145131.html
http://lists.fedoraproject.org/pipermail/package-announce/2014-December/145114.html
https://security.gentoo.org/glsa/201702-05
https://github.com/axkibe/lsyncd/issues/220
https://github.com/axkibe/lsyncd/commit/e6016b3748370878778b8f0b568d5281cc248aa4
https://github.com/axkibe/lsyncd/commit/18f02ad013b41a72753912155ae2ba72f2a53e52
https://euvd.enisa.europa.eu/vulnerability/EUVD-2014-8817