secdev/scapy

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Scapy: the Python-based interactive packet manipulation program & library.

Stars: 12.6k
Forks: 2.2k
Open beginner issues: 0
Indexed issues: 66
Avg merge: 1d 4h
Merged PRs (30d): 56

Dominant language: Python
License: GPL-2.0
Last GitHub push: Sep 18, 2026
Latest indexed: Sep 19, 2026
Contributing guide: Contributing guide
Code of conduct: No code of conduct
Beginner labels: help wanted

Beginner friendly Everything

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66 issues indexed so far

TCP MD5 hash calculated incorrectly Open

Difficulty 3/5 1-2 days Newbie friendliness 65/100

secdev/scapy#5174 · 2 comments · Opened Sep 12, 2026
Allowing multiple Bluetooth VSC contrib layers to coexist (OGF 0x3F opcode collisions) Open

Difficulty 5/5 Over a week Newbie friendliness 25/100

secdev/scapy#5173 · 1 comment · Opened Sep 12, 2026
2.8.0 release Open

discussion major

Difficulty 4/5 3-5 days Newbie friendliness 35/100

secdev/scapy#5122 · Opened Aug 31, 2026
CBOR field strips off raw payload but not padding Open

secdev/scapy#5081 · 1 comment · 1 assignee · Opened Aug 11, 2026
`rt_msghdr`s are misprased on FreeBSD (32-bit) Open

platform-specific

secdev/scapy#5078 · 1 assignee · Opened Aug 8, 2026
`Packet.fields_desc` type annotation is inconsistent with runtime behavior Open

Difficulty 2/5 1-3 hours Newbie friendliness 76/100

secdev/scapy#5018 · 2 comments · Opened Jun 18, 2026
PyPy 7.3.22 - Disable tests due to regression Open

platform-specific

Difficulty 3/5 1-2 days Newbie friendliness 35/100

secdev/scapy#4995 · 1 comment · Opened May 20, 2026
send() and sendp() not working on PPPoE interface Open

Difficulty 4/5 3-5 days Newbie friendliness 45/100

secdev/scapy#4964 · 2 comments · Opened Apr 11, 2026
CLI fails when running under static Python build (no ctypes) Open

Difficulty 4/5 3-5 days Newbie friendliness 55/100

secdev/scapy#4951 · 6 comments · Opened Mar 22, 2026
Scapy IEEE 802.15.4 processing is based on version 2011? Open

Difficulty 4/5 3-5 days Newbie friendliness 45/100

secdev/scapy#4947 · 2 comments · Opened Mar 18, 2026
Scapy as an Nmap replacement Open

Difficulty 5/5 Over a week Newbie friendliness 20/100

secdev/scapy#4934 · 2 comments · Opened Feb 25, 2026
Missmatch between recalculated and received UDP checksum Open

bug

secdev/scapy#4906 · 3 comments · 1 assignee · Opened Feb 4, 2026
IPsec is return encrypted packet with wrong ICV when ICV_size is 8/12 Open

Difficulty 4/5 3-5 days Newbie friendliness 25/100

secdev/scapy#4903 · Opened Jan 28, 2026
[enhancement] Handle CBOR-based protocols in a consistent way Open

Difficulty 5/5 Over a week Newbie friendliness 35/100

secdev/scapy#4874 · 6 comments · Opened Nov 13, 2025
Request for advice for future PR: establishing conventions for Bluetooth HCI Vendor-Specific Commands (VSCs) Open

Difficulty 5/5 Over a week Newbie friendliness 28/100

secdev/scapy#4864 · 8 comments · Opened Oct 26, 2025
[enhancement] Provide a diff feature that refine packet comparison Open

enhancement help wanted

Difficulty 5/5 Over a week Newbie friendliness 25/100

secdev/scapy#4739 · 4 comments · Opened May 9, 2025
[enhancement] Provide a kind of packet that doesn't expect a payload Open

discussion

Difficulty 5/5 Over a week Newbie friendliness 25/100

secdev/scapy#4708 · 3 comments · Opened Mar 28, 2025
[bug] Performance issues with nested `PacketField`s Open

Difficulty 4/5 3-5 days Newbie friendliness 35/100

secdev/scapy#4705 · 5 comments · Opened Mar 28, 2025
get_if_addr for macOS vlan iface not returning correct address Open

bug

Difficulty 3/5 1-2 days Newbie friendliness 45/100

secdev/scapy#4704 · 15 comments · Opened Mar 27, 2025
TLSServerAutomaton in tls1.3 of Scapy v2.6.1 cannot save_ticket(TLS13NewSessionTicket) Open

Difficulty 3/5 1-2 days Newbie friendliness 38/100

secdev/scapy#4682 · Opened Mar 6, 2025
Add way to specify snapshot length and buffer size when using pcap Open

enhancement

Difficulty 4/5 3-5 days Newbie friendliness 35/100

secdev/scapy#4680 · 1 comment · Opened Mar 1, 2025
Unexpected behavior when copying FieldContainer Open

Difficulty 2/5 1-3 hours Newbie friendliness 65/100

secdev/scapy#4657 · 2 comments · Opened Feb 5, 2025
RFE: long DHCPv4 options (RFC 3396) Open

Difficulty 4/5 3-5 days Newbie friendliness 45/100

secdev/scapy#4642 · 1 comment · Opened Jan 16, 2025
Scapy Fails to Reassemble Large MQTT CONNECT Packets with WILL message Across Multiple TCP Segments Open

Difficulty 4/5 3-5 days Newbie friendliness 35/100

secdev/scapy#4595 · Opened Nov 20, 2024
sniff does not terminate on timeout Open

Difficulty 4/5 3-5 days Newbie friendliness 42/100

secdev/scapy#4590 · 2 comments · Opened Nov 15, 2024
Websocket support Open

Difficulty 5/5 Over a week Newbie friendliness 25/100

secdev/scapy#4578 · Opened Nov 3, 2024
IPOptions_Timestamp does not support multiple IP Address and Timestamp fields Open

enhancement

Difficulty 3/5 1-2 days Newbie friendliness 52/100

secdev/scapy#4513 · Opened Aug 30, 2024
[enhancement] Async Pcap(Ng)Reader implementations Open

Difficulty 5/5 Over a week Newbie friendliness 25/100

secdev/scapy#4503 · Opened Aug 16, 2024
Write out of pcap is incorrect when altering the length of an IE (dot11.py) Open

Difficulty 2/5 1-3 hours Newbie friendliness 45/100

secdev/scapy#4501 · Opened Aug 14, 2024
RadioTap MCS is parsed wrong. PR #3963 seems to work for now. Open

needs additional info

Difficulty 4/5 3-5 days Newbie friendliness 30/100

secdev/scapy#4476 · 3 comments · Opened Jul 27, 2024
Telegram loss in Profinetsniff with Scapy Open

Difficulty 4/5 3-5 days Newbie friendliness 30/100

secdev/scapy#4454 · 1 comment · Opened Jul 8, 2024
StrFixedLenField with incomplete packet Open

Difficulty 4/5 3-5 days Newbie friendliness 35/100

secdev/scapy#4450 · 5 comments · Opened Jul 4, 2024
psrc property of ARP packet returns invalid text instead of IP address in some cases Open

needs additional info

Difficulty 4/5 3-5 days Newbie friendliness 32/100

secdev/scapy#4420 · 2 comments · Opened Jun 11, 2024
TLS in Scapy should have more doc Open

discussion tls

Difficulty 4/5 3-5 days Newbie friendliness 35/100

secdev/scapy#4377 · 8 comments · Opened May 3, 2024
ICMPv6 Time Exceeded is not using `length` field Open

Difficulty 3/5 1-2 days Newbie friendliness 38/100

secdev/scapy#4353 · Opened Apr 18, 2024
RFE: support for the DHCP "option overload" option Open

enhancement

Difficulty 4/5 3-5 days Newbie friendliness 35/100

secdev/scapy#4343 · Opened Apr 1, 2024
sndrcv does not return control to user after KeyboardInterrupt Open

Difficulty 3/5 1-2 days Newbie friendliness 35/100

secdev/scapy#4341 · 3 comments · Opened Mar 28, 2024
pdfdump crashes with UnicodeEncodeError Open

Difficulty 3/5 1-2 days Newbie friendliness 45/100

secdev/scapy#4319 · 9 comments · Opened Mar 15, 2024
Support Inband Flow Analyzer (IFA) Open

Difficulty 5/5 Over a week Newbie friendliness 25/100

secdev/scapy#4234 · 1 comment · Opened Jan 26, 2024
Support In-situ Operation Administration and Maintenance (IOAM) Open

Difficulty 5/5 Over a week Newbie friendliness 25/100

secdev/scapy#4231 · 1 comment · Opened Jan 25, 2024
Support P4.org In-band Network Telemetry (INT) Open

Difficulty 4/5 3-5 days Newbie friendliness 25/100

secdev/scapy#4229 · 1 comment · Opened Jan 25, 2024
Netflow packets built by Scapy fail to decode when they contain timestamps Open

Difficulty 4/5 3-5 days Newbie friendliness 35/100

secdev/scapy#4198 · 2 comments · Opened Dec 1, 2023
Enumerator tests keep failing on Windows Open

Difficulty 3/5 1-2 days Newbie friendliness 35/100

secdev/scapy#4185 · Opened Nov 17, 2023
Support for IETF QUIC Packet generation Open

contributions wanted

Difficulty 5/5 Over a week Newbie friendliness 20/100

secdev/scapy#4153 · 5 comments · 2 reactions · Opened Oct 18, 2023
Replies to Scapy ICMPv6 Echo requests result in an ICMPv6 Parameter Problem message on Windows Open

Difficulty 4/5 3-5 days Newbie friendliness 35/100

secdev/scapy#4093 · Opened Aug 9, 2023
BGP layer, unable to specify non well-known community via BGPPACommunity Open

Difficulty 4/5 3-5 days Newbie friendliness 35/100

secdev/scapy#4071 · Opened Jul 15, 2023
Enhancement: efficient round-tripping through machine representation Open

Difficulty 4/5 3-5 days Newbie friendliness 35/100

secdev/scapy#4068 · Opened Jul 12, 2023
Unify Network Configuration reloading Open

enhancement

Difficulty 3/5 1-2 days Newbie friendliness 35/100

secdev/scapy#4055 · Opened Jul 5, 2023
Difficulty to have live capture using sniff function to capture vlan tagged packets. Open

Difficulty 4/5 3-5 days Newbie friendliness 30/100

secdev/scapy#4029 · 2 comments · Opened Jun 12, 2023
scapy doesn't assemble DNS queries/responses sent over TCP in more than one packet Open

Difficulty 4/5 3-5 days Newbie friendliness 38/100

secdev/scapy#4023 · Opened Jun 3, 2023

secdev/scapy

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