The dissect_ber_constrained_bitstring function in epan/dissectors/packet-ber.c in the ASN.1 BER dissector in Wireshark 1.10.x before 1.10.9 does not properly validate padding values, which allows remote attackers to cause a denial of service (buffer underflow and application crash) via a crafted packet.
http://www.wireshark.org/security/wnpa-sec-2014-11.html
http://www.debian.org/security/2014/dsa-3002
http://secunia.com/advisories/57593
http://lists.opensuse.org/opensuse-updates/2014-09/msg00058.html
http://lists.opensuse.org/opensuse-updates/2014-08/msg00025.html
http://lists.opensuse.org/opensuse-security-announce/2014-09/msg00033.html