Here is what is fixed in this release:

• Fix reporting of rates < 1Mbps (#348)
• Option --unique-ip not working properly (#346)

Features and fixes include:

• MAC rewriting capabilities by Pedro Arthur (#313)
• Fix several issues identified by Coverity (#305)
• Packet distortion --fuzz-seed option by Gabriel Ganne (#302)
• Add --unique-ip-loops option to modify IPs every few loops (#296)
• Netmap startup delay increase (#290)
• tcpcapinfo buffer overflow vulnerablily (#278)
• Update git-clone instructions by Kyle McDonald (#277)
• Allow fractions for --pps option (#270)
• Print per-loop stats with --stats=0 (#269)
• Add protection against packet drift by Guillaume Scott (#268)
• Print flow stats periodically with --stats output (#262)
• Include Travis-CI build support by Ilya Shipitsin (#264) (#285)
• tcpreplay won't replay all packets in a pcap file with --netmap (#255)
• First and last packet times in --stats output (#239)
• Switch to wire speed after 30 minutes at 6 Gbps (#210)
• tcprewrite fix checksum properly for fragmented packets (#190)

Patch CVE-2017-6429.

Tcpcapinfo utility of Tcpreplay has a buffer overflow vulnerability associated with parsing a crafted pcap file. This occurs in the src/tcpcapinfo.c file when capture has a packet that is too large to handle.

References:

http://seclists.org/bugtraq/2017/Mar/22

Upstream bug:

https://github.com/appneta/tcpreplay/issues/278