High severity7.5NVD Advisory· Published Sep 18, 2026· Updated Sep 25, 2026
CVE-2026-93572
CVE-2026-93572
Description
A flaw was found in Netty's RedisArrayAggregator component. A remote attacker can exploit this vulnerability by sending specially crafted nested Redis (RESP) array headers. This can cause the RedisArrayAggregator to eagerly preallocate a large amount of heap memory, leading to heap memory exhaustion and a Denial of Service (DoS) for applications using RedisDecoder with RedisArrayAggregator on untrusted traffic.
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Affected products
2Patches
Vulnerability mechanics
References
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