MGASA-2026-0146 Updated haproxy packages fix security vulnerability

The HTTP/3 parser does not check that the received body length matches a previously announced content-length when the stream is closed via a frame with an empty payload. This can cause desynchronization issues with the backend server and could be used for request smuggling. CVE-2026-33555...

EUVD-2026-21997

An issue was discovered in HAProxy before 3.3.6. The HTTP/3 parser does not check that the received body length matches a previously announced content-length when the stream is closed via a frame with an empty payload. This can cause desynchronization issues with the backend server and could be...

Linux Distros Unpatched Vulnerability : CVE-2019-9518

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - Some HTTP/2 implementations are vulnerable to a flood of empty frames, potentially leading to a denial of service. The attacker sends a stream of frames with an...

Security Bulletin: Security vulnerabilities in IBM SDK for Node.js might affect the configuration editor used by IBM Business Automation Workflow and IBM Business Process Manager (BPM)

Summary Security vulnerabilities have been reported for IBM SDK for Node.js. IBM Business Automation Workflow and IBM BPM include a stand-alone tool for editing configuration properties files that is based on IBM SDK for Node.js. Vulnerability Details CVEID: CVE-2019-9517 DESCRIPTION: Multiple...

Security Bulletin: Vulnerabilities in WebSphere Application Server affect IBM Rational products based on IBM Jazz technology

Summary There are vulnerabilities in IBM WebSphere Application Server bundled with IBM Jazz Team Server based Applications that affect the following products: Collaborative Lifecycle Management CLM, Rational DOORS Next Generation RDNG, Rational Engineering Lifecycle Manager RELM, Rational Team...

Security Bulletin: Multiple vulnerabilities in dependent libraries affect IBM® Db2® leading to denial of service or privilege escalation.

Summary Multiple vulnerabilities in dependent libraries affect IBM® Db2® leading to denial of service or privilege escalation. Vulnerability Details CVEID: CVE-2019-9512 DESCRIPTION: Multiple vendors are vulnerable to a denial of service, caused by a Ping Flood attack. By sending continual pings ...

Security Bulletin: IBM Watson Discovery for IBM Cloud Pak for Data affected by vulnerability in Netty

Summary IBM Watson Discovery for IBM Cloud Pak for Data contains a vulnerable version of Netty. Vulnerability Details CVEID: CVE-2019-16869 DESCRIPTION: Netty is vulnerable to HTTP request smuggling, caused by a flaw when handling unusual whitespaces before the colon in HTTP headers. By sending a...

HTTP/2: flood using empty frames results in excessive resource consumption

A flaw was found in HTTP/2. Using frames with an empty payload, a flood could occur that results in excessive CPU usage and starvation of other clients. The highest threat from this vulnerability is to system availability...

Security Bulletin: IBM Cloud Transformation Advisor is affected by vulnerabilities in WebSphere Application Server Liberty (CVE-2019-9515, CVE-2019-9518, CVE-2019-9517, CVE-2019-9512, CVE-2019-9514, CVE-2019-9513)

Summary IBM Cloud Transformation Advisor has addressed following vulnerabilities: CVE-2019-9515, CVE-2019-9518, CVE-2019-9517, CVE-2019-9512, CVE-2019-9514, CVE-2019-9513 Vulnerability Details CVEID: CVE-2019-9515 DESCRIPTION: Multiple vendors are vulnerable to a denial of service, caused by a...

HTTP/2: flood using empty frames results in excessive resource consumption

A flaw was found in HTTP/2. Using frames with an empty payload, a flood could occur that results in excessive CPU usage and starvation of other clients. The highest threat from this vulnerability is to system availability...

HTTP/2: flood using empty frames results in excessive resource consumption

A flaw was found in HTTP/2. Using frames with an empty payload, a flood could occur that results in excessive CPU usage and starvation of other clients. The highest threat from this vulnerability is to system availability...

HTTP/2: flood using empty frames results in excessive resource consumption

A flaw was found in HTTP/2. Using frames with an empty payload, a flood could occur that results in excessive CPU usage and starvation of other clients. The highest threat from this vulnerability is to system availability...

SUSE-SU-2019:2259-1 Security update for nodejs10

This update for nodejs10 to version 10.16.3 fixes the following issues: Security issues fixed: - CVE-2019-9511: Fixed HTTP/2 implementations that are vulnerable to window size manipulation and stream prioritization manipulation, potentially leading to a denial of service bsc1146091. -...

ALPINE-CVE-2019-9518

Some HTTP/2 implementations are vulnerable to a flood of empty frames, potentially leading to a denial of service. The attacker sends a stream of frames with an empty payload and without the end-of-stream flag. These frames can be DATA, HEADERS, CONTINUATION and/or PUSHPROMISE. The peer spends ti...

HTTP/2 implementations do not robustly handle abnormal traffic and resource exhaustion

Overview Multiple HTTP/2 implementations are vulnerable to a variety of denial-of-service DoS attacks. Description The Security Considerations section of RFC7540 discusses some of the considerations needed for HTTP/2 connections as they demand more resources to operate than HTTP/1.1 connections...