# 4.0rc2

07/13/2017



* Feature #744: Teredo configuration
* Feature #1748: lua: expose tx in alert lua scripts
* Bug #1855: alert number output
* Bug #1888: noalert in a pass rule disables the rule
* Bug #1957: PCRE lowercase enforcement in http_host buffer does not allow for upper case in hex-encoding
* Bug #1958: Possible confusion or bypass within the stream engine with retransmits.
* Bug #2110: isdataat: keyword memleak
* Bug #2162: rust/nfs: reachable asserting rust panic
* Bug #2175: rust/nfs: panic - 4.0.0-dev (rev 7c25a2d)
* Bug #2176: gcc 7.1.1 'format truncation' compiler warnings
* Bug #2177: asn1/der: stack overflow