Important: Red Hat Security Advisory: Red Hat JBoss Enterprise Application Platform 8.0.9 security update

A security update is now available for Red Hat JBoss Enterprise Application Platform 8.0. 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...

Security Bulletin: IBM Cloud Pak for Data is vulnerable to denial of service attacks due to http2 ( CVE-2023-44487 )

Summary Potential vulnerabilities in http2 package CVE-2023-44487 has been identified that may affect IBM Cloud Pak for Data. Vulnerability Details CVEID:CVE-2023-44487 DESCRIPTION: The HTTP/2 protocol allows a denial of service server resource consumption because request cancellation can reset...

RHEL 8 : Red Hat Product OCP Tools 4.13 OpenShift Jenkins (RHSA-2025:16460)

The remote Redhat Enterprise Linux 8 host has packages installed that are affected by a vulnerability as referenced in the RHSA-2025:16460 advisory. Jenkins is a continuous integration server that monitors executions of repeated jobs, such as building a software project or jobs run by cron...

jetty: HTTP/2 (including DNS over HTTPS) contains a design flaw and is vulnerable to "MadeYouReset" DoS attack through HTTP/2 control frames

A flaw was found in Jetty 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 Product OCP Tools 4.18 Openshift Jenkins security update

An update for Openshift Jenkins is now available for Red Hat Product OCP Tools 4.18. 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...

OESA-2025-2224 skopeo security update

A command line utility that performs various operations on container images and image repositories Security Fixes: A malicious HTTP/2 client which rapidly creates requests and immediately resets them can cause excessive server resource consumption. While the total number of requests is bounded by...

OESA-2025-2223 skopeo security update

A command line utility that performs various operations on container images and image repositories Security Fixes: A malicious HTTP/2 client which rapidly creates requests and immediately resets them can cause excessive server resource consumption. While the total number of requests is bounded by...

OESA-2025-2222 skopeo security update

A command line utility that performs various operations on container images and image repositories Security Fixes: A malicious HTTP/2 client which rapidly creates requests and immediately resets them can cause excessive server resource consumption. While the total number of requests is bounded by...

Linux Distros Unpatched Vulnerability : CVE-2023-26964

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - An issue was discovered in hyper v0.13.7. h2-0.2.4 Stream stacking occurs when the H2 component processes HTTP2 RSTSTREAM frames. As a result, the memory and CP...

SUSE SLES15: tomcat10 / tomcat10-admin-webapps / tomcat10-doc / etc (SUSE-SU-2025:03006-1)

The remote SUSE Linux SLES15 / SLESSAP15 / openSUSE 15 host has packages installed that are affected by a vulnerability as referenced in the SUSE-SU-2025:03006-1 advisory. Updated to Tomcat 10.1.44: - CVE-2025-48989: Fixed 'MadeYouReset' DoS in HTTP/2 due to client triggered stream reset bsc12438...

Linux Distros Unpatched Vulnerability : CVE-2020-9494

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - Apache Traffic Server 6.0.0 to 6.2.3, 7.0.0 to 7.1.10, and 8.0.0 to 8.0.7 is vulnerable to certain types of HTTP/2 HEADERS frames that can cause the server to...

SUSE CVE-2025-57804

h2 is a pure-Python implementation of a HTTP/2 protocol stack. Prior to version 4.3.0, an HTTP/2 request splitting vulnerability allows attackers to perform request smuggling attacks by injecting CRLF characters into headers. This occurs when servers downgrade HTTP/2 requests to HTTP/1.1 without...

CVE-2025-57804

h2 is a pure-Python implementation of a HTTP/2 protocol stack. Prior to version 4.3.0, an HTTP/2 request splitting vulnerability allows attackers to perform request smuggling attacks by injecting CRLF characters into headers. This occurs when servers downgrade HTTP/2 requests to HTTP/1.1 without...

Linux Distros Unpatched Vulnerability : CVE-2024-7246

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - It's possible for a gRPC client communicating with a HTTP/2 proxy to poison the HPACK table between the proxy and the backend such that other clients see failed...

Linux Distros Unpatched Vulnerability : CVE-2023-45802

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - When a HTTP/2 stream was reset RST frame by a client, there was a time window were the request's memory resources were not reclaimed immediately. Instead,...

SUSE SLED15: apache2 / apache2-devel / apache2-event / apache2-manual / etc (SUSE-SU-2025:02684-1)

The remote SUSE Linux SLED15 / SLEDSAP15 / SLES15 / SLESSAP15 / openSUSE 15 host has packages installed that are affected by multiple vulnerabilities as referenced in the SUSE-SU-2025:02684-1 advisory. - CVE-2024-42516: Fixed HTTP response splitting. bsc1246477 - CVE-2024-43204: Fixed a SSRF when...

RockyLinux 8 : tomcat (RLSA-2025:11333)

The remote RockyLinux 8 host has packages installed that are affected by multiple vulnerabilities as referenced in the RLSA-2025:11333 advisory. tomcat: Incomplete fix for CVE-2024-50379 - RCE due to TOCTOU issue in JSP compilation CVE-2024-56337 tomcat: Apache Tomcat: DoS via malformed HTTP/2...

BIT-TOMCAT-2024-34750 Apache Tomcat: HTTP/2 excess header handling DoS

Improper Handling of Exceptional Conditions, Uncontrolled Resource Consumption vulnerability in Apache Tomcat. When processing an HTTP/2 stream, Tomcat did not handle some cases of excessive HTTP headers correctly. This led to a miscounting of active HTTP/2 streams which in turn led to the use of...

tomcat security update

An update is available for tomcat. This update affects Rocky Linux 8. A Common Vulnerability Scoring System CVSS base score, which gives a detailed severity rating, is available for each vulnerability from the CVE list Apache Tomcat is a servlet container for the Java Servlet and JavaServer Pages...

OESA-2025-1895 tomcat security update

Tomcat is the servlet container that is used in the official Reference Implementation for the Java Servlet and JavaServer Pages technologies. The Java Servlet and JavaServer Pages specifications are developed by Sun under the Java Community Process. Security Fixes: Concurrent Execution using Shar...