CVE-2026-93563

Unbounded multi-line response accumulation in SmtpResponseDecoder leads to memory-exhaustion DoS...

CVE-2026-93563

CVE-2026-93563 affects Netty's netty-codec-smtp component, specifically the SmtpResponseDecoder class. The root cause is unbounded multi-line response accumulation , which allows a remote attacker to trigger a memory-exhaustion denial of service over the network without authentication or user int...

EUVD-2026-82873

Unbounded multi-line response accumulation in SmtpResponseDecoder leads to memory-exhaustion DoS...

CVE-2026-93563 Io.netty/netty-codec-smtp: netty: unbounded multi-line response accumulation in smtpresponsedecoder leads to memory-exhaustion dos

Unbounded multi-line response accumulation in SmtpResponseDecoder leads to memory-exhaustion DoS...

CVE-2026-93563

Unbounded multi-line response accumulation in SmtpResponseDecoder leads to memory-exhaustion DoS Mitigation See https://github.com/netty/netty/security/advisories/GHSA-pq4x-537v-r54q for fixed versions and remediation guidance...