CVE-2026-2525

A vulnerability has been found in Free5GC up to 4.1.0. This affects an unknown function of the component PFCP UDP Endpoint. Such manipulation leads to denial of service. The attack can be launched remotely. The exploit has been disclosed to the public and may be used...

OpenSSL 3.x QUIC Initial Packet Builder / Sender

This script is a proof of concept QUIC client that constructs fully encrypted initial packets with header protection. It can be used for testing or fuzzing QUIC/TLS 1.3 implementations. The script constructs and sends a cryptographically valid QUIC Initial packet over UDP. It simulates a QUIC...

PT-2026-6908

Name of the Vulnerable Software and Affected Versions Harden-Runner versions prior to 2.14.2 Description Harden-Runner, a CI/CD security agent functioning as an EDR for GitHub Actions runners, contained a security issue where outbound network connections could bypass audit logging. Specifically,...

CVE-2026-23072

In the Linux kernel, the following vulnerability has been resolved: l2tp: Fix memleak in l2tpudpencaprecv. syzbot reported memleak of struct l2tpsession, l2tptunnel, sock, etc. 0 The cited commit moved down the validation of the protocol version in l2tpudpencaprecv. The new place requires an extr...

UBUNTU-CVE-2026-23083

In the Linux kernel, the following vulnerability has been resolved: fou: Don't allow 0 for FOUATTRIPPROTO. fouudprecv has the same problem mentioned in the previous patch. If FOUATTRIPPROTO is set to 0, skb is not freed by fouudprecv nor "resubmit"-ted in ipprotocoldeliverrcu. Let's forbid 0 for...

CVE-2026-23048

In the Linux kernel, the following vulnerability has been resolved: udp: call skborphan before skbattemptdeferfree Standard UDP receive path does not use skb-destructor. But skmsg layer does use it, since it calls skbsetownersksafe from udpreadskb. This then triggers this warning in...

CVE-2026-23048

In the Linux kernel, the following vulnerability has been resolved: udp: call skborphan before skbattemptdeferfree Standard UDP receive path does not use skb-destructor. But skmsg layer does use it, since it calls skbsetownersksafe from udpreadskb. This then triggers this warning in...

CVE-2026-23048 udp: call skb_orphan() before skb_attempt_defer_free()

In the Linux kernel, the following vulnerability has been resolved: udp: call skborphan before skbattemptdeferfree Standard UDP receive path does not use skb-destructor. But skmsg layer does use it, since it calls skbsetownersksafe from udpreadskb. This then triggers this warning in...

CVE-2026-23048

In the Linux kernel, the following vulnerability has been resolved: udp: call skborphan before skbattemptdeferfree Standard UDP receive path does not use skb-destructor. But skmsg layer does use it, since it calls skbsetownersksafe from udpreadskb. This then triggers this warning in...

CVE-2026-23570

A missing validation of a user-controlled value in the TeamViewer DEX Client former 1E Client - Content Distribution Service NomadBranch.exe prior version 26.1 for Windows allows an adjacent network attacker to tamper with log timestamps via crafted UDP Sync command. This could result in forged o...

CVE-2026-23567

An integer underflow in the UDP command handler of the TeamViewer DEX Client former 1E Client - Content Distribution Service NomadBranch.exe prior version 26.1 for Windows allows an adjacent network attacker to trigger a heap-based buffer overflow and cause a denial-of-service service crash via...

CVE-2026-23564

A vulnerability in TeamViewer DEX Client former 1E Client - Content Distribution Service NomadBranch.exe prior version 26.1 for Windows allows an attacker on the adjacent network to cause normally encrypted UDP traffic to be sent in cleartext. This can result in disclosure of sensitive informatio...

CVE-2026-23567 Integer underflow in Content Distribution Service UDP handler

An integer underflow in the UDP command handler of the TeamViewer DEX Client former 1E Client - Content Distribution Service NomadBranch.exe prior version 26.1 for Windows allows an adjacent network attacker to trigger a heap-based buffer overflow and cause a denial-of-service service crash via...

CVE-2026-23566

A vulnerability in TeamViewer DEX Client former 1E Client - Content Distribution Service NomadBranch.exe prior version 26.1 for Windows allows an attacker on the adjacent network to inject, tamper with, or forge log entries in \Nomad Branch.log via crafted data sent to the UDP network handler. Th...

TeamViewer DEX Client 安全漏洞

TeamViewer DEX Client is a digital employee experience and endpoint management software from TeamViewer Germany. TeamViewer DEX Client prior to version 26.1 suffers from a buffer overflow vulnerability that stems from the Content Distribution Service's UDP command processor failing to correctly...

PT-2026-5254

Name of the Vulnerable Software and Affected Versions TeamViewer DEX Client former 1E Client - Content Distribution Service versions prior to 26.1 Description An integer underflow exists in the UDP command handler of the Content Distribution Service NomadBranch.exe. This flaw allows a nearby...

UBUNTU-CVE-2026-22258

Suricata is a network IDS, IPS and NSM engine. Prior to versions 8.0.3 and 7.0.14, crafted DCERPC traffic can cause Suricata to expand a buffer w/o limits, leading to memory exhaustion and the process getting killed. While reported for DCERPC over UDP, it is believed that DCERPC over TCP and SMB...

CVE-2026-22258

CVE-2026-22258 affects Suricata (IDS/IPS/NSM). Before versions 8.0.3 and 7.0.14, crafted DCERPC traffic can trigger unbounded buffering, causing memory exhaustion and process termination. While initially observed over UDP, TCP and SMB are also considered vulnerable; however, DCERPC/TCP defaults l...

Astra Linux – Vulnerability in Corosync

Corosync versions up to 3.1.9 suffer from a stack-based buffer overflow in the orftokenendianconvert function, in the exec/totemsrp.c file. This vulnerability exists when encryption is disabled or if the attacker knows the encryption key. The issue is related to the use of a large UDP packet...

Astra Linux – Vulnerability in Linux 6.1

In the Linux kernel, the following vulnerability has been resolved: In the net subsystem, there is a issue where packets with the type UFO are dropped in the udprcvSegment function. When sending a packet with the virtionethdr structure to a tun device, if the gsotype field in the virtionethdr...