CVE-2026-56816

A flaw was found in Netty. An unauthenticated remote attacker can exploit a vulnerability in Netty's Http3FrameCodec by sending specially crafted HTTP/3 reserved frames with excessive payload lengths. This can lead to uncontrolled memory buffering, causing memory exhaustion and a denial of servic...

Linux Distros Unpatched Vulnerability : CVE-2026-56816

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - Netty is a network application framework for development of protocol servers and clients. Prior to 4.2.16.Final, Netty's Http3FrameCodec buffers incoming data f...