Issues

• tcpflow: a crafted IP header length lets the TCP demultiplexer read far past the captured packet buffer

  simsong/tcpflow#279 · Filter by author Haind03 opened on Oct 22, 2026
  1

• Multiple out-of-bounds reads when parsing a crafted pcap (tcpflow -r)

  simsong/tcpflow#277 · Filter by author no-carve-only-pizza opened on Jul 21, 2026

• Multiple out-of-bounds reads when parsing a crafted pcap (tcpflow -r)

  simsong/tcpflow#276 · Filter by author no-carve-only-pizza opened on Jul 21, 2026

• Find new maintainer or archive this project.

  simsong/tcpflow#273 · Filter by author simsong opened on May 31, 2025

• possible bug displaying TCP segments

  simsong/tcpflow#272 · Filter by author romange opened on May 30, 2025
  8

• Prepare for release 1.6.2

  simsong/tcpflow#264 · Filter by author catap opened on Jun 17, 2024 · Release 1.6.2
  7

• Create new self-test with pcap.zip from #261

  enhancementnew test
  simsong/tcpflow#263 · Filter by author simsong opened on Jun 17, 2024 · Release 1.6.2

• Discrepancies between TCPFlow v1.5.1 and v1.6.1 number of flows. Violations occurring with 1.6.1 but not with 1.5.1 as well.

  simsong/tcpflow#258 · Filter by author kenn0 opened on Jan 12, 2024
  6

• Some TCP keepalives corrupt the extracted data streams

  Needs Test Data
  simsong/tcpflow#253 · Filter by author kjgrahn opened on Jun 18, 2023
  4

  

• upgrade to use be20_api

  simsong/tcpflow#251 · Filter by author simsong opened on Jul 7, 2022

• Introduced change creates problem with spurious data

  simsong/tcpflow#249 · Filter by author aasselin opened on Jul 7, 2022
  3

• Is there a way to find media file's HTTP link of non web browser app?

  simsong/tcpflow#248 · Filter by author abdulbadii opened on Jul 6, 2022
  3

• Lack update of read_end_offset in shift_file (tcpip.cpp)

  simsong/tcpflow#247 · Filter by author aasselin opened on Jul 5, 2022

• Provide option to perform reverse DNS lookup of IP addresses

  simsong/tcpflow#245 · Filter by author dasl- opened on Jun 10, 2022 · Release 1.7
  7

• .findx file not written in real-time

  simsong/tcpflow#243 · Filter by author bergersan opened on Apr 23, 2021
  4

• Cannot use -S enable_report=NO in write protected directory

  simsong/tcpflow#242 · Filter by author erik4711 opened on Apr 22, 2021 · Release 1.7
  6

• Generate an error if -R option is provided without the -r option.

  good first issue
  simsong/tcpflow#237 · Filter by author bergersan opened on Mar 9, 2021 · Release 1.7
  4

• tcpflow: [scan_python] Cannot call python becase no provided module/function.

  simsong/tcpflow#214 · Filter by author ham1 opened on Jan 29, 2020
  6

  

• Feature request: Direct UID/GID use for -U

  enhancement
  simsong/tcpflow#213 · Filter by author malvidin opened on Dec 19, 2019
  1

  

• Compare with wireshark's tshark program

  enhancement
  simsong/tcpflow#208 · Filter by author simsong opened on Jul 28, 2019

• Write SMB parser, test SMB parser, and integrate with tcpflow source code

  enhancement
  simsong/tcpflow#207 · Filter by author chenchampion opened on Jul 18, 2019 · Show both sides of a connection in a single file
  5

  

• Timestamp format in report.xml drops 0 fraction

  simsong/tcpflow#206 · Filter by author govcert-ch opened on Mar 4, 2019 · Release 1.7
  1

• Manpage corruption

  simsong/tcpflow#204 · Filter by author gahag opened on Jan 21, 2019 · Release 1.6.2

• installation issue on Amazon Linux 1

  simsong/tcpflow#201 · Filter by author zhenyiy opened on Dec 13, 2018
  3

• tcpflow nulls out packets labeled "IP bad-len 0" by tcpdump

  simsong/tcpflow#197 · Filter by author twoi opened on Nov 22, 2018
  3