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VULNERABILITIES

CVE-2026-59902 Details

Description

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.

Metrics

CVSS 3.x Severity and Vector Strings:

CNA: [email protected]CVSS-B:7.5 HIGHVector:CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

References to Advisories, Solutions, and Tools

By selecting these links, you will be leaving this site. These are references gathered from the official CVE record and are not endorsed by Volerion.

URLSource(s)Tag(s)
https://github.com/netty/netty/commit/1b5abc6443b63726c72cdd285af2feb7ddbb8ff7 [email protected]Patch
https://github.com/netty/netty/pull/17213 [email protected]Issue TrackingPatch
https://github.com/netty/netty/pull/17217 [email protected]Issue TrackingPatch
https://github.com/netty/netty/releases/tag/netty-4.1.137.Final [email protected]Release Notes
https://github.com/netty/netty/releases/tag/netty-4.2.17.Final [email protected]Release Notes

see all 6 references

Weakness Enumeration

CWE-IDCWE NameSource
CWE-400Uncontrolled Resource Consumption[email protected]

Affected Products

ProductVersions
netty netty
< 4.1.137
>= 4.2.0, < 4.2.17

CPE

  • cpe:2.3:a:netty:netty:*:*:*:*:*:*:*:*

Remediation

  • No remediation found in references.

Change History

3 change records found show changes

QUICK INFO

CVE Dictionary Entry:
CVE-2026-59902
NVD Published Date:
Aug 17, 2026
NVD Last Modified:
Sep 23, 2026
Source:
[email protected]
CVE-2026-59902 Details - Not Deferred