PT-2025-36618

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 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

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 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...

Linux Distros Unpatched Vulnerability : CVE-2025-58068

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - Eventlet is a concurrent networking library for Python. Prior to version 0.40.3, the Eventlet WSGI parser is vulnerable to HTTP Request Smuggling due to imprope...

Debian dla-4289 : python-eventlet-doc - security update

The remote Debian 11 host has packages installed that are affected by a vulnerability as referenced in the dla-4289 advisory. ------------------------------------------------------------------------- Debian LTS Advisory DLA-4289-1 [email protected] https://www.debian.org/lts/security/...

Linux Distros Unpatched Vulnerability : CVE-2015-5741

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - The net/http library in net/http/transfer.go in Go before 1.4.3 does not properly parse HTTP headers, which allows remote attackers to conduct HTTP request...

Linux Distros Unpatched Vulnerability : CVE-2015-5740

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - The net/http library in net/http/transfer.go in Go before 1.4.3 does not properly parse HTTP headers, which allows remote attackers to conduct HTTP request...

Linux Distros Unpatched Vulnerability : CVE-2015-5739

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - The net/http library in net/textproto/reader.go in Go before 1.4.3 does not properly parse HTTP header keys, which allows remote attackers to conduct HTTP reque...

CVE-2025-58056: Inconsistent Interpretation of HTTP Requests

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...