Lucene search
+L
Catalog
Vendors
Products
Timeline
Vulnerabilities
Sources
Documentation
Blog
Glossary
FAQ
Brand assets
Assessment
Agents dashboard
Agent Scanning
API Scanning
Assessment API
Alerts
Email notifications
Webhook notifications
Alerts API
SBOM package analysis
Assessment
Vulnerability Intelligence
Exploits
Alerts
Datasets
MCP
White Label
Security Automation SDK
MCP for AI Agents
Plans & Pricing
API Reference
Settings
Sign in

Netty SslClientHelloHandler Buffer Overflow DoS

🗓️ 28 Sep 2026 00:00:00Reported by FSTEC of Russia — Information Security Threat DatabaseType 
bdu_fstec
 bdu_fstec🔗 bdu.fstec.ru👁 20 Views

Unlimited resource distribution in Netty SslClientHelloHandler.decode() allows service failure.

Related
Detection
Refs
ReporterTitlePublishedViews
Family
ibm
IBM Security Bulletins		Security Bulletin: IBM SPSS Modeler is affected by multiple vulnerabilities in DataView
2 Jul 202616:17
–ibm
ibm
IBM Security Bulletins		Security Bulletin: Due to the use of Netty IBM webMethods Managed File Transfer is vulnerable to Improper Access Control and Allocation of Resources without Limits or Throttling
6 Aug 202613:36
–ibm
ibm
IBM Security Bulletins		Security Bulletin: Multiple Vulnerabilities in IBM Event Streams
6 Sep 202614:48
–ibm
ibm
IBM Security Bulletins		Security Bulletin:Vulnerability in Netty affects IBM Netezza Appliance
10 Aug 202611:37
–ibm
ibm
IBM Security Bulletins		Security Bulletin:Netty TLS ClientHello Length Vulnerability: Unbounded Memory Allocation
6 Oct 202617:55
–ibm
ibm
IBM Security Bulletins		Security Bulletin: Multiple vulnerabilies in Netty impacting IBM webMethods API Management
2 Sep 202613:45
–ibm
ibm
IBM Security Bulletins		Security Bulletin: IBM DevOps Deploy / IBM UrbanCode Deploy (UCD) is affected by a Resource Allocation Vulnerability in Netty (CVE-2026-45416)
21 Jul 202621:35
–ibm
ibm
IBM Security Bulletins		Security Bulletin: IBM Guardium Data Protection is affected by multiple vulnerabilities (CVE-2026-50010, CVE-2026-44249, CVE-2026-45416)
21 Oct 202615:04
–ibm
ibm
IBM Security Bulletins		Security Bulletin: IBM Enterprise Build of Quarkus is affected by multiple vulnerabilities
18 Jun 202606:07
–ibm
ibm
IBM Security Bulletins		Security Bulletin: Security Vulnerabilities affect IBM Voice Gateway
7 Jul 202619:10
–ibm
Rows per page
Vulners
Node
OR
red_hat,red_hat_jboss_enterprise_application_platformMatch7
red_hat,red_hat_build_of_apicurio_registryMatch3
red_hat,red_hat_openshift_aiMatch2.25
red_hat,streams_for_apache_kafkaMatch2.9.4
red_hat,red_hat_build_of_apache_camel_-_hawtioMatch4
red_hat,red_hat_openshift_dev_spacesMatch3.30
red_hat,streams_for_apache_kafkaMatch3.2.1
red_hat,red_hat_data_gridMatch8.6.2
red_hat,red_hat_jboss_enterprise_application_platformMatch8.1
red_hat,red_hat_amq_clientsMatch2026.q3
apachenettyRange<4.1.135
apachenettyRange4.2.0–4.2.15
red_hat,red_hat_amq_brokerMatch7.13.6
red_hat,red_hat_amq_brokerMatch7.14.1
red_hat,red_hat_build_of_quarkusMatch3.27.4.sp1
red_hat,red_hat_build_of_quarkusMatch3.33.2.sp1
red_hat,red_hat_jboss_enterprise_application_platformMatch7.4.25
red_hat,red_hat_jboss_enterprise_application_platformMatch8.1.7.ga
red_hat,red_hat_offline_knowledge_portalMatch1.2.13

Data

Build on a solid foundation with Vulners data

We provide the essential building blocks for cybersecurity solutions with comprehensive, structured, and constantly updated vulnerability and exploits data

Api

Power your application with Vulners API

The Vulners REST API offers reliable, high-performance access to vulnerability intelligence, with 99.9% SLA uptime and CDN-backed data delivery for seamless global access

App

Assess and manage vulnerabilities with Vulners tools

Built on top of Vulners' database and SDK, end-user solutions give security professionals and developers lightweight and powerful tools for vulnerability remediation

Book a live demo
28 Sep 2026 00:00Current
6.5Medium risk
Vulners AI Score6.5
CVSS 37.5
CVSS 27.8
EPSS0.01576
NettySslClientHelloHandler.decode()unlimited resource distributionservice failure
20