The dnp3_al_process_object function in epan/dissectors/packet-dnp.c in the DNP3 dissector in Wireshark 1.12.x before 1.12.10 and 2.0.x before 2.0.2 allows remote attackers to cause a denial of service (infinite loop) via a crafted packet.
https://security.gentoo.org/glsa/201604-05
https://bugs.wireshark.org/bugzilla/show_bug.cgi?id=11938
http://www.wireshark.org/security/wnpa-sec-2016-03.html
http://www.securitytracker.com/id/1035118
http://www.oracle.com/technetwork/topics/security/bulletinapr2016-2952098.html
http://www.debian.org/security/2016/dsa-3516
http://lists.opensuse.org/opensuse-updates/2016-03/msg00016.html
http://lists.opensuse.org/opensuse-updates/2016-03/msg00015.html