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CVE-2026-59902

Netty: Memory Exhaustion in SctpMessageCompletionHandler PUBLISHED

Description (CNA)

Netty is an asynchronous, event-driven network application framework. Prior to 4.1.137.Final and 4.2.17.Final, io.netty.handler.codec.sctp.SctpMessageCompletionHandler limits incomplete messages and fragment counts but not maxBufferedBytes, allowing unauthenticated peers to exhaust memory with large SCTP fragments. This issue is fixed in versions 4.1.137.Final and 4.2.17.Final.

Affected (CNA)

Vendor / productVersions
netty / nettyaffected < 4.1.137.Final; affected >= 4.2.0.Final, < 4.2.17.Final

CWE

CWE-400

References

ADP enrichment

CISA-ADP

No English description supplied.

No references supplied.