Stack consumption vulnerability in the dissect_ber_choice function in the BER dissector in Wireshark 1.2.x through 1.2.15 and 1.4.x through 1.4.4 might allow remote attackers to cause a denial of service (infinite loop) via vectors involving self-referential ASN.1 CHOICE values.
https://bugs.wireshark.org/bugzilla/show_bug.cgi?id=1516
http://www.wireshark.org/docs/relnotes/wireshark-1.4.4.html
http://www.wireshark.org/docs/relnotes/wireshark-1.2.15.html