CVE-2026-42468

Buffer overflow vulnerability in Open Vehicle Monitoring System 3 OVMS3 3.3.005. In canformatpcap.cpp , the parser's phdr.len field is not properly validated, allowing remote attackers to cause a denial of service or possibly execute arbitrary code via crafted PCAP input...

CVE-2026-6525

A flaw was found in the IEEE 802.11 dissector in Wireshark. This issue occurs when malformed packets are decoded from a pcap file or the network, causing a NULL pointer dereference, resulting in a denial of service. Mitigation If the IEEE 802.11 protocol dissector is not being used, it can be...

suricata-detections

suricata-detections Network IDS signature development grounde...

CVE-2026-42468

Buffer overflow vulnerability in Open Vehicle Monitoring System 3 OVMS3 3.3.005. In canformatpcap.cpp , the parser's phdr.len field is not properly validated, allowing remote attackers to cause a denial of service or possibly execute arbitrary code via crafted PCAP input...

CVE-2026-42468

CVE-2026-42468 affects Open Vehicle Monitoring System 3 (OVMS3) 3.3.005. In the file canformat_pcap.cpp , the parser’s phdr.len field is not properly validated, causing a buffer overflow . This may allow a remote attacker to cause a denial of service or possibly execute arbitrary code by feeding ...

Open-Vehicle-Monitoring-System-3 安全漏洞

Open-Vehicle-Monitoring-System-3 is an open source vehicle remote monitoring and diagnostic control system from Open Vehicles. A security vulnerability exists in Open-Vehicle-Monitoring-System-3 version 3.3.005, which stems from a failure to properly validate the phdr.len field in...

CVE-2026-42468

Buffer overflow vulnerability in Open Vehicle Monitoring System 3 OVMS3 3.3.005. In canformatpcap.cpp , the parser's phdr.len field is not properly validated, allowing remote attackers to cause a denial of service or possibly execute arbitrary code via crafted PCAP input...

EUVD-2026-26696

Buffer overflow vulnerability in Open Vehicle Monitoring System 3 OVMS3 3.3.005. In canformatpcap.cpp , the parser's phdr.len field is not properly validated, allowing remote attackers to cause a denial of service or possibly execute arbitrary code via crafted PCAP input...

CVE-2026-42468

Buffer overflow vulnerability in Open Vehicle Monitoring System 3 OVMS3 3.3.005. In canformatpcap.cpp , the parser's phdr.len field is not properly validated, allowing remote attackers to cause a denial of service or possibly execute arbitrary code via crafted PCAP input...

PT-2026-36517

Name of the Vulnerable Software and Affected Versions Open Vehicle Monitoring System 3 OVMS3 version 3.3.005 Description A buffer overflow occurs in canformat pcap.cpp because the parser's phdr.len field is not properly validated. This allows remote attackers to cause a denial of service or...

CVE-2026-42468

Buffer overflow vulnerability in Open Vehicle Monitoring System 3 OVMS3 3.3.005. In canformatpcap.cpp , the parser's phdr.len field is not properly validated, allowing remote attackers to cause a denial of service or possibly execute arbitrary code via crafted PCAP input...

📄 Wireshark Dissector Crash Denial of Service

A vulnerability in the RF4CE Profile protocol dissector of Wireshark versions 4.6.0 through 4.6.3 and 4.4.0 through 4.4.13 allows an attacker to trigger a denial of service condition by supplying a specially crafted IEEE 802.15.4 packet capture file. The flaw exists in the handling of malformed...

📄 Wireshark 4.4.8 NULL Pointer Dereference

Proof of concept exploit that affects Wireshark versions 4.4.0 through 4.4.8. This report documents a NULL Pointer Dereference vulnerability pattern that can be triggered by opening a specially crafted PCAP file. The provided proof of concept is written in Python and demonstrates how malformed...

Security update for libpcap

This update for libpcap fixes the following issues: CVE-2025-11961: missing validation of provided MAC-48 address string in pcapetheraton can lead to out-of-bounds read and write bsc1255765. Patch Instructions: To install this SUSE update use the SUSE recommended installation methods like YaST...

OESA-2026-1207 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...

SUSE-SU-2026:20153-1 Security update for libpcap

This update for libpcap fixes the following issues: - CVE-2025-11961: missing validation of provided MAC-48 address string in pcapetheraton can lead to out-of-bounds read and write bsc1255765...

OPENSUSE-SU-2026:20075-1 Security update for libpcap

This update for libpcap fixes the following issues: - CVE-2025-11961: missing validation of provided MAC-48 address string in pcapetheraton can lead to out-of-bounds read and write bsc1255765...

[SECURITY] Fedora 42 Update: libpcap-1.10.6-1.fc42

Libpcap provides a portable framework for low-level network monitoring. Libpcap can provide network statistics collection, security monitoring and network debugging. Since almost every system vendor provides a different interface for packet capture, the libpcap authors created this...

MiracleLinux 7 : tcpdump-4.9.2-4.el7.1 (AXSA:2020-040:01)

The remote MiracleLinux 7 host has a package installed that is affected by a vulnerability as referenced in the AXSA:2020-040:01 advisory. tcpdump: Stack-based buffer over-read in print-hncp.c:printprefix via crafted pcap CVE-2018-19519 Tenable has extracted the preceding description block direct...

OESA-2026-1112 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...