CVE-2026-56818 | Netty prior 4.1.136.Final/4.2.16.Final RedisArrayAggregator decodeRedisArrayHeader allocation of resources

A vulnerability categorized as problematic has been discovered in Netty. The affected element is the function decodeRedisArrayHeader of the component RedisArrayAggregator. Executing a manipulation can lead to allocation of resources.

This vulnerability is tracked as CVE-2026-56818. The attack can be launched remotely. No exploit exists.

It is advisable to upgrade the affected component.