CVE-2026-93561

Memcache binary codec signed/unsigned type mismatch causes frame desynchronization and response smuggling...

CVE-2026-93561 Io.netty/netty-codec-memcache: netty: memcache binary codec signed/unsigned type mismatch causes frame desynchronization and response smuggling

A flaw was found in io.netty/netty-codec-memcache. The Memcache binary protocol codec incorrectly reads keyLength and extrasLength as signed Java types instead of unsigned, as specified by the protocol. A malicious Memcache server can exploit this type mismatch by sending a specially crafted...

CVE-2026-93561

This vulnerability affects the netty-codec-memcache component of the Netty project. A signed/unsigned type mismatch in the Memcache binary codec can cause frame desynchronization , potentially enabling response smuggling . Red Hat rates it CVSS 6.5 (Medium) — network-exploitable with low complexi...

CVE-2026-93561

A flaw was found in io.netty/netty-codec-memcache. The Memcache binary protocol codec incorrectly reads keyLength and extrasLength as signed Java types instead of unsigned, as specified by the protocol. A malicious Memcache server can exploit this type mismatch by sending a specially crafted...