Security Advisory

CVE-2026-42580

CVE vulnerability detail - eXtreme Datacenter Security Operations

Published 2026-05-13 18:04:03

Last updated 2026-05-14 18:21:13

Assigner GitHub_M

CVSS score 6.5

State PUBLISHED

Description

Netty is an asynchronous, event-driven network application framework. Prior to 4.2.13.Final and 4.1.133.Final, Netty's chunk size parser silently overflows int, enabling request smuggling attacks. This vulnerability is fixed in 4.2.13.Final and 4.1.133.Final.

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