Hiawatha open-source web server has multiple vulnerabilities

Overview Hiawatha is an open-source webserver for Unix that has packages for Windows, macOS, and a variety of Linux distributions. Three vulnerabilities were identified for this lightweight web-server: improper handling of HTTP headers; an authentication-timing attack in the Tomahawk component; a...

RHEL 9 : OpenShift Container Platform 4.19.11 (RHSA-2025:15291)

The remote Redhat Enterprise Linux 9 host has packages installed that are affected by a vulnerability as referenced in the RHSA-2025:15291 advisory. Red Hat OpenShift Container Platform is Red Hat's cloud computing Kubernetes application platform solution designed for on-premise or private cloud...

Linux Distros Unpatched Vulnerability : CVE-2025-58056

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - Netty is an asynchronous event-driven network application framework for development of maintainable high performance protocol servers and clients. In versions...

CVE-2025-58056

A flaw in Netty’s HTTP/1.1 chunked encoding parser allows newline LF characters in chunk extensions to be incorrectly treated as the end of the chunk-size line instead of requiring the proper CRLF sequence. This discrepancy can be exploited in rare cases where a reverse proxy interprets the same...

SUSE CVE-2025-58056

Netty is an asynchronous event-driven network application framework for development of maintainable high performance protocol servers and clients. In versions 4.1.124.Final, and 4.2.0.Alpha3 through 4.2.4.Final, Netty incorrectly accepts standalone newline characters LF as a chunk-size line...

Security Bulletin: Astronomer with IBM is vulnerable to request smuggling due to the Ruby WEBrick package (CVE-2025-6442)

Summary WEBrick is used by Astronomer with IBM as part of the application processing functionality. Vulnerability Details CVEID:CVE-2025-6442 DESCRIPTION: Ruby WEBrick readheader HTTP Request Smuggling Vulnerability. This vulnerability allows remote attackers to smuggle arbitrary HTTP requests on...

Netty vulnerable to request smuggling due to incorrect parsing of chunk extensions

Summary A flaw in netty's parsing of chunk extensions in HTTP/1.1 messages with chunked encoding can lead to request smuggling issues with some reverse proxies. Details When encountering a newline character LF while parsing a chunk extension, netty interprets the newline as the end of the...

GHSA-FGHV-69VJ-QJ49 Netty vulnerable to request smuggling due to incorrect parsing of chunk extensions

Summary A flaw in netty's parsing of chunk extensions in HTTP/1.1 messages with chunked encoding can lead to request smuggling issues with some reverse proxies. Details When encountering a newline character LF while parsing a chunk extension, netty interprets the newline as the end of the...

SUSE SLED15 / SLES15 / openSUSE 15 Security Update : python-aiohttp (SUSE-SU-2025:03057-1)

The remote SUSE Linux SLED15 / SLEDSAP15 / SLES15 / SLESSAP15 / openSUSE 15 host has a package installed that is affected by a vulnerability as referenced in the SUSE-SU-2025:03057-1 advisory. - CVE-2025-53643: Fixed request smuggling due to incorrect parsing of chunked trailer section bsc1246517...

Request smuggling in aiohttp

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HTTP Request Smuggling

Overview io.netty:netty-codec-http is a network application framework for rapid development of maintainable high performance protocol servers & clients. Affected versions of this package are vulnerable to HTTP Request Smuggling via the parsing of chunk extensions in HTTP/1.1 messages with chunked...

DEBIAN-CVE-2025-58056

Netty is an asynchronous event-driven network application framework for development of maintainable high performance protocol servers and clients. In versions 4.1.124.Final, and 4.2.0.Alpha3 through 4.2.4.Final, Netty incorrectly accepts standalone newline characters LF as a chunk-size line...

UBUNTU-CVE-2025-58056

Netty is an asynchronous event-driven network application framework for development of maintainable high performance protocol servers and clients. In versions 4.1.124.Final, and 4.2.0.Alpha3 through 4.2.4.Final, Netty incorrectly accepts standalone newline characters LF as a chunk-size line...

CVE-2025-58056

The CVE-2025-58056 vulnerability in Netty (affecting 4.1.124.Final and 4.2.0.Alpha3 through 4.2.4.Final) allows HTTP request smuggling when a reverse proxy treats LF as a chunk-size terminator, bypassing CRLF requirements. Netty requires CRLF per HTTP/1.1, but due to LF handling, a proxy can send...

CVE-2025-58056 Netty is vulnerable to request smuggling due to incorrect parsing of chunk extensions

Netty is an asynchronous event-driven network application framework for development of maintainable high performance protocol servers and clients. In versions 4.1.124.Final, and 4.2.0.Alpha3 through 4.2.4.Final, Netty incorrectly accepts standalone newline characters LF as a chunk-size line...

CVE-2025-58056 Netty is vulnerable to request smuggling due to incorrect parsing of chunk extensions

Netty is an asynchronous event-driven network application framework for development of maintainable high performance protocol servers and clients. In versions 4.1.124.Final, and 4.2.0.Alpha3 through 4.2.4.Final, Netty incorrectly accepts standalone newline characters LF as a chunk-size line...

CVE-2025-58056 Netty is vulnerable to request smuggling due to incorrect parsing of chunk extensions

Netty is an asynchronous event-driven network application framework for development of maintainable high performance protocol servers and clients. In versions 4.1.124.Final, and 4.2.0.Alpha3 through 4.2.4.Final, Netty incorrectly accepts standalone newline characters LF as a chunk-size line...

CVE-2025-58056

Netty is an asynchronous event-driven network application framework for development of maintainable high performance protocol servers and clients. In versions 4.1.124.Final, and 4.2.0.Alpha3 through 4.2.4.Final, Netty incorrectly accepts standalone newline characters LF as a chunk-size line...

Security update for python-aiohttp

This update for python-aiohttp fixes the following issues: CVE-2025-53643: Fixed request smuggling due to incorrect parsing of chunked trailer section bsc1246517 Patch Instructions: To install this SUSE update use the SUSE recommended installation methods like YaST onlineupdate or "zypper patch"...

SUSE-SU-2025:03057-1 Security update for python-aiohttp

This update for python-aiohttp fixes the following issues: - CVE-2025-53643: Fixed request smuggling due to incorrect parsing of chunked trailer section bsc1246517...