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CVE-2026-42577

1 advisory.

Maven/io.netty:netty-transport-classes-epoll CVE-2026-42577: high 7.5, EPSS 0.58%

Netty epoll transport denial of service via RST on half-closed TCP connection

Action: Upgrade io.netty:netty-transport-classes-epoll to 4.2.13.Final or later.

Affected

introducedfixedlast affected
4.2.0.Final4.2.13.Final-

Fixed versions

4.2.13.Final

Sources

CVE-2026-42577 · published · modified · JSON