Double free vulnerability in the SLPDKnownDAAdd function in slpd/slpd_knownda.c in OpenSLP 1.2.1 allows remote attackers to cause a denial of service (crash) via a crafted package.
https://www.debian.org/security/2015/dsa-3353
http://www.securitytracker.com/id/1033719
http://www.securityfocus.com/bid/76635
http://sourceforge.net/p/openslp/mercurial/ci/2bc15d0494f886d9c4fe342d23bc160605aea51d/