Netty HAProxyMessage readNextTLV Buffer Overflow DoS

The vulnerability of the HAProxyMessage.readNextTLV function in the framework for developing network applications, servers, and clients using the Netty protocol is related to improper handling of exceptional states. Exploiting this vulnerability can allow an attacker to cause service interruption...

HAProxy PROXY v2 Netty DoS

The vulnerability of the HAProxy PROXY v2 framework for developing network applications, servers, and Netty-based clients relates to improper syntax validation during input processing. Exploiting this vulnerability allows an attacker to cause service interruptions remotely...

CVE-2026-55831

Netty is a network application framework for development of protocol servers and clients. Prior to 4.1.136.Final and 4.2.16.Final, Netty's SPDY SETTINGS decoder accepts a peer-declared SETTINGS entry count up to the 24-bit frame-length limit and materializes every unique setting ID in...

HttpClientCodec Network Data Compromise

The vulnerability of the HttpClientCodec component in the networking application development framework, used by servers and clients that utilize the Netty protocol, is related to deficiencies in HTTP request processing. Exploiting this vulnerability allows a malicious actor to compromise the...

MQTT 5 Netty DoS

The vulnerability of the MQTT 5 framework for developing network applications, servers, and client protocols related to Netty involves an uncontrolled resource consumption. Exploiting this vulnerability can allow a malicious actor to cause service failures...