Wireshark infinite / very deep recursion in dissect_ber_constrained_octet_string
**This issue was migrated from [bug 11822](https://bugs.wireshark.org/bugzilla/show_bug.cgi?id=11822) in our old bug tracker.**
Original bug information:
**Reporter:** Mateusz Jurczyk\
**Status:** RESOLVED FIXED\
**Product:** Wireshark\
**Component:** Dissection engine (libwireshark)\
**OS:** All\
**Platform:** All\
**Version:** Git
Attachments:
[reproducers.zip](/uploads/4d1ce0efdda16af2c41c1709c3da0c87/reproducers.zip): Reproducers.
[ber-overflow.pcap](/uploads/027e817fd4a846c3f37ec10d3174b55a/ber-overflow.pcap): editcap -F pcap -r asan_generic_1a55377_2683_c0fcb70ae9b848c5e923b99d1c217ec6.pcap ber-overflow.pcap 4390-4458
See also:
http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2016-4421
issue