Description
A flaw was found in the Netty STOMP codec. A remote attacker could send a specially crafted STOMP frame with a content-length header exceeding the maximum integer value. This integer truncation vulnerability could lead to an infinite decode loop, causing a Denial of Service (DoS) by exhausting memory and CPU resources.
Published: 2026-09-18
Score: 7.5 High
EPSS: < 1% Very Low
KEV: No
Impact: n/a
Action: n/a
AI Analysis

Analysis and contextual insights are available on OpenCVE Cloud.

Remediation

Vendor Workaround

See https://github.com/netty/netty/security/advisories/GHSA-hmf3-49g9-g7qq for fixed versions and remediation guidance.

Tracking

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Advisories

No advisories yet.

History

Mon, 21 Sep 2026 19:45:00 +0000

Type Values Removed Values Added
First Time appeared Io.netty
Io.netty netty-codec-http
Redhat build Of Apache Camel For Spring Boot
Redhat fuse 7
Redhat single Sign-on
Vendors & Products Io.netty
Io.netty netty-codec-http
Redhat build Of Apache Camel For Spring Boot
Redhat fuse 7
Redhat single Sign-on

Fri, 18 Sep 2026 21:30:00 +0000

Type Values Removed Values Added
Description STOMP codec content-length long-to-int truncation causes infinite decode loop DoS A flaw was found in the Netty STOMP codec. A remote attacker could send a specially crafted STOMP frame with a content-length header exceeding the maximum integer value. This integer truncation vulnerability could lead to an infinite decode loop, causing a Denial of Service (DoS) by exhausting memory and CPU resources.

Fri, 18 Sep 2026 14:00:00 +0000

Type Values Removed Values Added
Title netty: netty-codec-stomp: io.netty/netty-codec-stomp: Netty: STOMP codec content-length long-to-int truncation causes infinite decode loop DoS Io.netty/netty-codec-stomp: netty: stomp codec content-length long-to-int truncation causes infinite decode loop dos
First Time appeared Redhat
Redhat camel Spring Boot
Redhat jboss Enterprise Application Platform
Redhat jboss Fuse
Redhat red Hat Single Sign On
CPEs cpe:/a:redhat:camel_spring_boot:4
cpe:/a:redhat:jboss_enterprise_application_platform:7
cpe:/a:redhat:jboss_fuse:7
cpe:/a:redhat:red_hat_single_sign_on:7
Vendors & Products Redhat
Redhat camel Spring Boot
Redhat jboss Enterprise Application Platform
Redhat jboss Fuse
Redhat red Hat Single Sign On
References
Metrics cvssV3_1

{'score': 7.5, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H'}


Fri, 18 Sep 2026 12:15:00 +0000

Type Values Removed Values Added
Description STOMP codec content-length long-to-int truncation causes infinite decode loop DoS
Title netty: netty-codec-stomp: io.netty/netty-codec-stomp: Netty: STOMP codec content-length long-to-int truncation causes infinite decode loop DoS
Weaknesses CWE-1035
References
Metrics threat_severity

None

threat_severity

Moderate


Subscriptions

Io.netty Netty-codec-http
Redhat Build Of Apache Camel For Spring Boot Camel Spring Boot Fuse 7 Jboss Enterprise Application Platform Jboss Fuse Red Hat Single Sign On Single Sign-on
cve-icon MITRE

Status: PUBLISHED

Assigner: redhat

Published:

Updated: 2026-09-18T20:12:11.114Z

Reserved: 2026-09-18T09:45:07.908Z

Link: CVE-2026-93560

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Awaiting Analysis

Published: 2026-09-18T14:19:08.210

Modified: 2026-09-18T21:18:46.737

Link: CVE-2026-93560

cve-icon Redhat

Severity : Moderate

Publid Date: 2026-09-10T00:43:35Z

Links: CVE-2026-93560 - Bugzilla

cve-icon OpenCVE Enrichment

Updated: 2026-09-21T19:25:41Z

Weaknesses