Astra Linux – Vulnerability in libpcap

The sf-pcapng.c file in libpcap before version 1.9.1 does not properly validate the PHB header length before allocating memory...

OESA-2026-1109 libpcap security update

This is the official web site of tcpdump, a powerful command-line packet analyzer; and libpcap, a portable C/C++ library for network traffic capture. Security Fixes: pcapetheraton is an auxiliary function in libpcap, it takes a string argument and returns a fixed-size allocated buffer. The string...

libpcap 1.10.6

Libpcap is a portable packet capture library which is used in many packet sniffers, including tcpdump...

SUSE CVE-2025-11961

pcapetheraton is an auxiliary function in libpcap, it takes a string argument and returns a fixed-size allocated buffer. The string argument must be a well-formed MAC-48 address in one of the supported formats, but this requirement has been poorly documented. If an application calls the function...

CVE-2025-11961

pcapetheraton is an auxiliary function in libpcap, it takes a string argument and returns a fixed-size allocated buffer. The string argument must be a well-formed MAC-48 address in one of the supported formats, but this requirement has been poorly documented. If an application calls the function...

AZL-73335 CVE-2025-11961 affecting package libpcap for versions less than 1.10.6-1

pcapetheraton is an auxiliary function in libpcap, it takes a string argument and returns a fixed-size allocated buffer. The string argument must be a well-formed MAC-48 address in one of the supported formats, but this requirement has been poorly documented. If an application calls the function...

AZL-73373 CVE-2025-11961 affecting package libpcap for versions less than 1.10.1-5

pcapetheraton is an auxiliary function in libpcap, it takes a string argument and returns a fixed-size allocated buffer. The string argument must be a well-formed MAC-48 address in one of the supported formats, but this requirement has been poorly documented. If an application calls the function...

ROS-20250430-09

VBI libzvbi VBI capture and decode library vulnerability is related to an integer overflow in the vbicapturesimloadcaption function in src/io-sim.c. Exploitation of the vulnerability could allow an attacker acting remotely to execute arbitrary code on the target system VBI capture and decode...

libpcap 代码问题漏洞

libpcap is a portable C/C ++ library for network traffic capture from the Tcpdump team. A code issue vulnerability exists in libpcap, which stems from improper handling of filesystem paths in the pcapfindalldevsex function. When the specified path cannot be used as a directory, the function fails...

SUSE CVE-2019-15161

rpcapd/daemon.c in libpcap before 1.9.1 mishandles certain length values because of reuse of a variable. This may open up an attack vector involving extra data at the end of a request...

The vulnerability of the rpcapd/daemon.c component in the libpcap library allows a hacker to trigger a service failure.

The vulnerability of the rpcapd/daemon.c component in the libpcap library is related to pointer arithmetic errors. Exploiting this vulnerability could allow a remote attacker to cause service interruptions...

USN-4221-1 libpcap vulnerability

It was discovered that libpcap did not properly validate PHB headers in some situations. An attacker could use this to cause a denial of service memory exhaustion...

ALPINE-CVE-2019-15162

rpcapd/daemon.c in libpcap before 1.9.1 on non-Windows platforms provides details about why authentication failed, which might make it easier for attackers to enumerate valid usernames...

ALPINE-CVE-2019-15165

sf-pcapng.c in libpcap before 1.9.1 does not properly validate the PHB header length before allocating memory...

DEBIAN-CVE-2019-15165

sf-pcapng.c in libpcap before 1.9.1 does not properly validate the PHB header length before allocating memory...

Libpcap Design Vulnerabilities

libpcap is a C library for network packet capture. A security vulnerability exists in the pcap-linux.c file in version 1.1.1 prior to libpcap commit ea9432fabdf4b33cbc76d9437200e028f1c47c93. A remote attacker can exploit this vulnerability to send arbitrary data with the help of specially crafted...

DEBIAN-CVE-2002-1976

ifconfig, when used on the Linux kernel 2.2 and later, does not report when the network interface is in promiscuous mode if it was put in promiscuous mode using PACKETMRPROMISC, which could allow attackers to sniff the network without detection, as demonstrated using libpcap...