RLSA-2026:99707 Important: libpcap security update

The libpcap packages provide a portable framework for low-level network monitoring. The libpcap library provides network statistics collection, security monitoring, and network debugging. Security Fixes: libpcap: libpcap: Denial of Service via infinite loop in BPF interpreter CVE-2026-6554 For mo...

libpcap security update

An update is available for libpcap. This update affects Rocky Linux 9. A Common Vulnerability Scoring System CVSS base score, which gives a detailed severity rating, is available for each vulnerability from the CVE list The libpcap packages provide a portable framework for low-level network...

Wireshark

General Information Wireshark is a network traffic analyzer, or "sniffer", for Linux, macOS, BSD and other Unix and Unix-like operating systems and for Windows. It uses Qt, a graphical user interface library, and libpcap and npcap as packet capture and filtering libraries. The Wireshark...

zizzania

zizzania zizzania sniffs wireless traffic listening for WPA handshakes and dumping only those frames suitable to be decrypted one beacon + EAPOL frames + data. In order to speed up the process, zizzania sends IEEE 802.11 DeAuth frames to the stations whose handshake is needed, properly handling...

sx

sx is the command-line network scanner designed to follow the UNIX philosophy. The goal of this project is to create the fastest network scanner with clean and simple code. 📖 Table of Contents Features Install Build from source Quick Start References Contributing Credits License ✨ Features ⚡ 30x...

cargo-fuzz

cargo fuzz Acargo subcommand for fuzzing with libFuzzer! Easy to use! Installation $ cargo install cargo-fuzz Note: libFuzzer needs LLVM sanitizer support, so this only works on x86-64 and Aarch64, and only on Unix-like operating systems not Windows. This also needs a nightly compiler since it us...

fi6s

fi6s: Fast IPv6 scanner fi6s is an IPv6 port scanner designed to be fast, aimed at Internet scanning and discovery. This is achieved by sending and processing raw packets asynchronously. The design and goal is pretty similar to Masscan, though it is not as full-featured. Please take note of the...

libpcap

LIBPCAP 1.x.y by The Tcpdump Group To report a security issue please send an e-mail to [email protected]. To report bugs and other problems, contribute patches, request a feature, provide generic feedback etc please see the guidelines for contributing. The documentation directory has README...

joy

| |/ | | | | | | | || |/ |/ , | |/ | / A package for capturing and analyzing network flow data and intraflow data, for network research, forensics, and security monitoring. TLS Fingerprinting Addendum: For our most recent network fingerprinting tools and data, please see Mercury. Overview Joy is ...

TCPViewer

TCP Viewer A simple, native packet viewer for Mac. Website · Download · Docs · Releases TCP Viewer captures and reads network packets on macOS. It uses system libpcap for capture and Wireshark libraries for deep packet details. Features Native macOS app, built with AppKit Built on top of Wireshar...

wireshark

General Information Wireshark is a network traffic analyzer, or "sniffer", for Linux, macOS, BSD and other Unix and Unix-like operating systems and for Windows. It uses Qt, a graphical user interface library, and libpcap and npcap as packet capture and filtering libraries. The Wireshark...

Important: Red Hat Security Advisory: libpcap security update

An update for libpcap is now available for Red Hat Enterprise Linux 9. Red Hat Product Security has rated this update as having a security impact of Important. A Common Vulnerability Scoring System CVSS base score, which gives a detailed severity rating, is available for each vulnerability from t...

libpcap: libpcap: Denial of Service via infinite loop in BPF interpreter

A flaw was found in libpcap. The Berkeley Packet Filter BPF interpreter incorrectly handles offsets in 'ja L' instructions, allowing backward jumps without limiting loop iterations. A local attacker could provide a specially crafted filter program, leading to an infinite loop and causing a Denial...

libpcap: libpcap: Denial of Service via infinite loop in BPF interpreter

A flaw was found in libpcap. The Berkeley Packet Filter BPF interpreter incorrectly handles offsets in 'ja L' instructions, allowing backward jumps without limiting loop iterations. A local attacker could provide a specially crafted filter program, leading to an infinite loop and causing a Denial...

Important: Red Hat Security Advisory: libpcap security update

An update for libpcap is now available for Red Hat Enterprise Linux 10. Red Hat Product Security has rated this update as having a security impact of Important. A Common Vulnerability Scoring System CVSS base score, which gives a detailed severity rating, is available for each vulnerability from...

Winshark

Winshark Wireshark plugin to work with Event Tracing for Windows Microsoft Message Analyzer is being retired and its download packages were removed from microsoft.com sites on November 25 2019. Wireshark have built a huge library of network protocol dissectors. The best tool for Windows would be...

dnspeep

dnspeep dnspeep lets you spy on the DNS queries your computer is making. Here's some example output: $ sudo dnspeep query name server IP response A incoming.telemetry.mozilla.org 192.168.1.1 CNAME: telemetry-incoming.r53-2.services.mozilla.com, CNAME:...

isowall

isowall This is a mini-firewall that completely isolates a target device from the local network. This is for allowing infected machines Internet access, but without endangering the local network. Building This project depends upon libpcap, and of course a C compiler. On Debian, the following shou...

external_tcpdump_CVE-2018-14879

tcpdump To report a security issue please send an e-mail to [email protected]. To report bugs and other problems, contribute patches, request a feature, provide generic feedback etc please see the file CONTRIBUTING in the tcpdump source tree root. TCPDUMP 4.x.y Now maintained by "The Tcpdump...

RHEL 9 : libpcap (RHSA-2026:99707)

The remote Redhat Enterprise Linux 9 host has a package installed that is affected by a vulnerability as referenced in the RHSA-2026:99707 advisory. The libpcap packages provide a portable framework for low-level network monitoring. The libpcap library provides network statistics collection,...