Moderate: Red Hat Security Advisory: Red Hat JBoss Enterprise Application Platform 7.3.7 security update on RHEL 6

A security update is now available for Red Hat JBoss Enterprise Application Platform 7.3 for Red Hat Enterprise Linux 6. Red Hat Product Security has rated this update as having a security impact of Moderate. A Common Vulnerability Scoring System CVSS base score, which gives a detailed severity...

Moderate: Red Hat Security Advisory: Red Hat JBoss Enterprise Application Platform 7.3.7 security update on RHEL 7

A security update is now available for Red Hat JBoss Enterprise Application Platform 7.3 for Red Hat Enterprise Linux 7. Red Hat Product Security has rated this update as having a security impact of Moderate. A Common Vulnerability Scoring System CVSS base score, which gives a detailed severity...

Moderate: Red Hat Security Advisory: Red Hat JBoss Enterprise Application Platform 7.3.7 security update

A security update is now available for Red Hat JBoss Enterprise Application Platform 7.3. Red Hat Product Security has rated this update as having a security impact of Moderate. A Common Vulnerability Scoring System CVSS base score, which gives a detailed severity rating, is available for each...

Moderate: Red Hat Security Advisory: AMQ Clients 2.9.1 release and security update

An update is now available for Red Hat AMQ Clients 2.9.1. Red Hat Product Security has rated this update as having a security impact of Moderate. A Common Vulnerability Scoring System CVSS base score, which gives a detailed severity rating, is available for each vulnerability from the CVE links i...

openSUSE: Security Advisory for netty (openSUSE-SU-2021:0448-1)

The remote host is missing an update for the Copyright C 2021 Greenbone Networks GmbH Some text descriptions might be excerpted from a referenced sources, and are Copyright C by the respective right holders. SPDX-License-Identifier: GPL-2.0-or-later This program is free software; you can...

Debian DSA-4885-1 : netty - security update

Multiple security issues were discovered in Netty, a Java NIO client/server framework, which could result in HTTP request smuggling, denial of service or information disclosure. C Tenable Network Security, Inc. The descriptive text and package checks in this plugin were extracted from Debian...

Moderate: Red Hat Security Advisory: Red Hat build of Eclipse Vert.x 4.0.3 security update

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

HTTP Request Smuggling

netty-codec-http2 is vulnerable to HTTP request smuggling. The vulnerability exists through an incomplete fix in CVE-2021-21295 where the content-length header is not properly validated if the request uses a single Http2HeaderFrame, and with endStream set to true...

CVE-2021-21409

Netty is an open-source, asynchronous event-driven network application framework for rapid development of maintainable high performance protocol servers & clients. In Netty io.netty:netty-codec-http2 before version 4.1.61.Final there is a vulnerability that enables request smuggling. The...

Low: Red Hat Security Advisory: AMQ Online 1.7.0 release and security update

An update of the Red Hat OpenShift Container Platform 3.11 and 4.6/4.7 container images is now available for Red Hat AMQ Online. Red Hat Product Security has rated this update as having a security impact of Low. A Common Vulnerability Scoring System CVSS base score, which gives a detailed severit...

openSUSE Security Update : netty (openSUSE-2021-448)

This update for netty fixes the following issues : - CVE-2021-21295: Fixed an improper Content-Length header field validation bsc1183262. : This update was imported from the SUSE:SLE-15-SP2:Update update project. C Tenable Network Security, Inc. The descriptive text and package checks in this...

OPENSUSE-SU-2021:0448-1 Security update for netty

This update for netty fixes the following issues: - CVE-2021-21295: Fixed an improper Content-Length header field validation bsc1183262. : This update was imported from the SUSE:SLE-15-SP2:Update update project...

CVE-2021-21295

creationtimestamp| type| source ---|---|--- 2021-03-09 22:52:04+00:00| published-proof-of-concept| https://t.me/cibsecurity/24654 2025-03-25 11:51:47+00:00| published-proof-of-concept| https://t.me/CyberSecurityTechnologies/4019...

CVE-2021-21295

Netty CVE-2021-21295 affects io.netty:netty-codec-http2 prior to 4.1.60.Final, where Content-Length validation can be bypassed when HTTP/2 is downgraded to HTTP/1.1 in proxied scenarios, enabling HTTP request smuggling. The issue occurs when HTTP2MultiplexCodec/Http2FrameCodec are used and Http2S...