Important: Red Hat Security Advisory: Red Hat build of Quarkus 3.20.2.SP1 security update

An update is now available for Red Hat build of Quarkus. Red Hat Product Security has rated this update as having a security impact of Important. A Common Vulnerability Scoring System CVSS base score, which gives a detailed severity rating, is available for each vulnerability. For more informatio...

netty: netty-codec-http2: Netty MadeYouReset HTTP/2 DDoS Vulnerability

A flaw was found in Netty where malformed client requests can trigger server-side stream resets without triggering abuse counters. This issue, referred to as the "MadeYouReset" attack, allows malicious clients to induce excessive server workload by repeatedly causing server-side stream aborts...

netty: netty-codec-http2: Netty MadeYouReset HTTP/2 DDoS Vulnerability

A flaw was found in Netty where malformed client requests can trigger server-side stream resets without triggering abuse counters. This issue, referred to as the "MadeYouReset" attack, allows malicious clients to induce excessive server workload by repeatedly causing server-side stream aborts...

Important: Red Hat Security Advisory: Red Hat build of Quarkus 3.15.6.SP1 security update

An update is now available for Red Hat build of Quarkus. Red Hat Product Security has rated this update as having a security impact of Important. A Common Vulnerability Scoring System CVSS base score, which gives a detailed severity rating, is available for each vulnerability. For more informatio...

Linux Distros Unpatched Vulnerability : CVE-2019-20444

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - HttpObjectDecoder.java in Netty before 4.1.44 allows an HTTP header that lacks a colon, which might be interpreted as a separate header with an incorrect syntax...

Linux Distros Unpatched Vulnerability : CVE-2019-16869

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - Netty before 4.1.42.Final mishandles whitespace before the colon in HTTP headers such as a Transfer- Encoding : chunked line, which leads to HTTP request...

ROS-20250819-08

A vulnerability in the Transfer-Encoding and Content-Length headers of the Netty networking software tool is related to a flaw in the interpretation of HTTP requests. a flaw in the interpretation of HTTP requests. Exploitation of the vulnerability could allow an attacker, acting remotely, to impa...

Security Bulletin: The B2B API of IBM Sterling B2B Integrator and IBM Sterling File Gateway are Vulnerable to Denial of Service (CVE-2025-25193)

Summary IBM Sterling B2B Integrator and IBM Sterling File Gateway have addressed the denial of service security vulnerability Vulnerability Details CVEID:CVE-2025-25193 DESCRIPTION: Netty, an asynchronous, event-driven network application framework, has a vulnerability in versions up to and...

Linux Distros Unpatched Vulnerability : CVE-2019-20445

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - HttpObjectDecoder.java in Netty before 4.1.44 allows a Content-Length header to be accompanied by a second Content-Length header, or by a Transfer-Encoding...

Linux Distros Unpatched Vulnerability : CVE-2020-7238

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - Netty 4.1.43.Final allows HTTP Request Smuggling because it mishandles Transfer-Encoding whitespace such as a spaceTransfer-Encoding:chunked line and a later...

CVE-2025-55163

A flaw was found in Netty where malformed client requests can trigger server-side stream resets without triggering abuse counters. This issue, referred to as the "MadeYouReset" attack, allows malicious clients to induce excessive server workload by repeatedly causing server-side stream aborts...

Malicious code in test-mlw2-netty-thews (npm)

The package test-mlw2-netty-thews was found to contain malicious code...

MAL-2025-35856 Malicious code in test-mlw2-netty-thews (npm)

The package test-mlw2-netty-thews was found to contain malicious code...

New HTTP/2 'MadeYouReset' Vulnerability Enables Large-Scale DoS Attacks

Multiple HTTP/2 implementations have been found susceptible to a new attack technique called MadeYouReset that could be explored to conduct powerful denial-of-service DoS attacks. "MadeYouReset bypasses the typical server-imposed limit of 100 concurrent HTTP/2 requests per TCP connection from a...

Security Bulletin: Due to use of IBM WebSphere Application Server Liberty, IBM Tivoli Application Dependency Discovery Manager is vulnerable to disclosure of information.

Summary IBM WebSphere Application Server Liberty is vulnerable to a denial of service due to Netty CVE-2024-47535CVE-2025-25193 Vulnerability Details CVEID:CVE-2024-47535 DESCRIPTION: Netty is an asynchronous event-driven network application framework for rapid development of maintainable high...

SUSE CVE-2025-55163

Netty is an asynchronous, event-driven network application framework. Prior to versions 4.1.124.Final and 4.2.4.Final, Netty is vulnerable to MadeYouReset DDoS. This is a logical vulnerability in the HTTP/2 protocol, that uses malformed HTTP/2 control frames in order to break the max concurrent...

ai.new-wave:spring-agent-app (>=0.1.0 <=0.3.0), ai.new-wave:spring-agent-core (>=0.1.0 <=0.3.0) +3352 more potentially affected by CVE-2025-55163 via io.netty:netty-codec-http2 (>=4.2.0.Alpha1 <=4.2.3.Final)

io.netty:netty-codec-http2 MAVEN version =4.2.0.Alpha1, =0.1.0, =0.1.0, =26.3.0, =26.3.0, =26.3.0, =26.3.0, =26.3.0, =26.3.0, =26.3.0, =26.3.0, =26.3.0, =26.3.0, =26.3.0, =26.3.0, =26.3.2 and more Source cves: CVE-2025-55163 Source advisory: OSV:GHSA-PRJ3-CCX8-P6X4...

GHSA-PRJ3-CCX8-P6X4 Netty affected by MadeYouReset HTTP/2 DDoS vulnerability

Below is a technical explanation of a newly discovered vulnerability in HTTP/2, which we refer to as “MadeYouReset.” MadeYouReset Vulnerability Summary The MadeYouReset DDoS vulnerability is a logical vulnerability in the HTTP/2 protocol, that uses malformed HTTP/2 control frames in order to brea...

ai.new-wave:spring-agent-app (>=0.1.0 <=0.3.0), ai.new-wave:spring-agent-core (>=0.1.0 <=0.3.0) +3352 more potentially affected by CVE-2025-55163 via io.netty:netty-codec-http2 (>=4.2.0.Alpha1 <=4.2.3.Final)

io.netty:netty-codec-http2 MAVEN version =4.2.0.Alpha1, =0.1.0, =0.1.0, =26.3.0, =26.3.0, =26.3.0, =26.3.0, =26.3.0, =26.3.0, =26.3.0, =26.3.0, =26.3.0, =26.3.0, =26.3.0, =26.3.0, =26.3.2 and more Source cves: CVE-2025-55163 Source advisory: SNYK:JAVA-IONETTY-11799531...

Allocation of Resources Without Limits or Throttling

Overview io.netty:netty-codec-http2 is a HTTP2 sub package for the netty library, an event-driven asynchronous network application framework. Affected versions of this package are vulnerable to Allocation of Resources Without Limits or Throttling through the improper handling of concurrently acti...