PT-2026-86444

Name of the Vulnerable Software and Affected Versions libpcap affected versions not specified Description The BPF interpreter fails to detect when the end of the filter program buffer is reached due to a missing return instruction, or when a jump instruction uses an offset that points outside the...

Linux Distros Unpatched Vulnerability : CVE-2026-31912

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - libpcap BPF interpreter detects neither reaching the end of the filter program buffer due to lack of a return instruction nor executing a jump instruction with ...

PT-2026-86440

Name of the Vulnerable Software and Affected Versions libpcap versions prior to 1.10.7 Description The BPF interpreter fails to validate the register index when loading or storing values from or to a scratch memory register. While the index is an unsigned 32-bit integer that should not exceed 15,...

CVE-2026-6244: Divide By Zero

libpcap BPF interpreter for the 'div k' and 'mod k' ALU instructions does not check whether the immediate value is zero. In particular uncommon use cases a crafted filter program can cause a division by zero...

PT-2026-86443

Name of the Vulnerable Software and Affected Versions libpcap affected versions not specified Description The BPF interpreter calls the abort function when it encounters a BPF instruction containing an invalid opcode. This behavior allows a crafted filter program to terminate the operating system...

CVE-2026-31911: Reachable Assertion

libpcap BPF interpreter calls abort if it encounters a BPF instruction that has an invalid opcode. In particular uncommon use cases a crafted filter program can terminate the OS process...

Linux Distros Unpatched Vulnerability : CVE-2026-31911

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - libpcap BPF interpreter calls abort if it encounters a BPF instruction that has an invalid opcode. In particular uncommon use cases a crafted filter program can...

Linux Distros Unpatched Vulnerability : CVE-2026-0799

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - In BPF instructions that load/store a value from/to a scratch memory register the register index is an unsigned 32-bit integer and must not exceed 15, but libpc...

Linux Distros Unpatched Vulnerability : CVE-2026-6244

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - libpcap BPF interpreter for the 'div k' and 'mod k' ALU instructions does not check whether the immediate value is zero. In particular uncommon use cases a...

CVE-2026-0799: Improper Validation of Array Index

In BPF instructions that load/store a value from/to a scratch memory register the register index is an unsigned 32-bit integer and must not exceed 15, but libpcap BPF interpreter does not validate the value. In particular uncommon use cases a crafted filter program can cause the interpreter to tr...

Linux Distros Unpatched Vulnerability : CVE-2026-6554

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - libpcap BPF interpreter treats the offset in the 'ja L' BPF instruction as a signed integer to implement looping via backward jumps, but it does not limit the...

TCPViewer v1.14.0

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...

Photon OS 5.0: Libpcap PHSA-2026-5.0-92-0954

An update of the libpcap package has been released. %NASLMINLEVEL 80900 C Tenable, Inc. The descriptive text and package checks in this plugin were extracted from VMware Security Advisory PHSA-2026-5.0-92-0954. The text itself is copyright C VMware, Inc. include'compat.inc'; if description...

Moderate Photon OS Security Update - PHSA-2026-5.0-92-0954

Updates of 'libpcap' packages of Photon OS have been released...

JLSEC-2026-764 In affected libpcap versions during the setup of a remote packet capture the internal function...

In affected libpcap versions during the setup of a remote packet capture the internal function sockinitaddress calls getaddrinfo and possibly freeaddrinfo, but does not clearly indicate to the caller function whether freeaddrinfo still remains to be called after the function returns. This makes i...

EulerOS Virtualization 2.13.1 : libpcap (EulerOS-SA-2026-2134)

According to the versions of the libpcap package installed, the EulerOS Virtualization installation on the remote host is affected by the following vulnerabilities : On Windows only, if libpcap needs to convert a Windows error message to UTF-8 and the message includes characters that UTF-8...

EulerOS Virtualization 2.10.0 : libpcap (EulerOS-SA-2026-2051)

According to the versions of the libpcap package installed, the EulerOS Virtualization installation on the remote host is affected by the following vulnerabilities : pcapetheraton is an auxiliary function in libpcap, it takes a string argument and returns a fixed-size allocated buffer. The string...

EulerOS Virtualization 2.13.0 : libpcap (EulerOS-SA-2026-2173)

According to the versions of the libpcap package installed, the EulerOS Virtualization installation on the remote host is affected by the following vulnerabilities : On Windows only, if libpcap needs to convert a Windows error message to UTF-8 and the message includes characters that UTF-8...

EulerOS Virtualization 2.10.1 : libpcap (EulerOS-SA-2026-2024)

According to the versions of the libpcap package installed, the EulerOS Virtualization installation on the remote host is affected by the following vulnerabilities : pcapetheraton is an auxiliary function in libpcap, it takes a string argument and returns a fixed-size allocated buffer. The string...

Huawei EulerOS: Security Advisory for libpcap (EulerOS-SA-2026-1368)

The remote host is missing an update for the Huawei EulerOS SPDX-FileCopyrightText: 2026 Greenbone AG Some text descriptions might be excerpted from a referenced sources, and are Copyright C by the respective right holders. SPDX-License-Identifier: GPL-2.0-only ifdescription...