ROS-20250826-03

Vulnerability of WEBrick library of Ruby programming language interpreter is related to incorrect checking of HTTP requests in the readheader method. HTTP requests in the readheader method. Exploitation of the vulnerability could allow an attacker, acting remotely, to perform HTTP request spoofin...

Ubuntu 22.04 LTS / 24.04 LTS / 25.04 : WEBrick vulnerability (USN-7709-1)

The remote Ubuntu 22.04 LTS / 24.04 LTS / 25.04 host has a package installed that is affected by a vulnerability as referenced in the USN-7709-1 advisory. It was discovered that WEBrick incorrectly parsed HTTP headers. In configurations where WEBrick is placed behind an HTTP proxy, a remote...

Ubuntu: Security Advisory (USN-7709-1)

The remote host is missing an update for the SPDX-FileCopyrightText: 2025 Greenbone AG 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-only ifdescription...

USN-7709-1: WEBrick vulnerability

It was discovered that WEBrick incorrectly parsed HTTP headers. In configurations where WEBrick is placed behind an HTTP proxy, a remote attacker could possibly use this issue to perform an HTTP Request Smuggling attack...

USN-7709-1 ruby-webrick vulnerability

It was discovered that WEBrick incorrectly parsed HTTP headers. In configurations where WEBrick is placed behind an HTTP proxy, a remote attacker could possibly use this issue to perform an HTTP Request Smuggling attack...

Linux Distros Unpatched Vulnerability : CVE-2025-6442

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - Ruby WEBrick readheader HTTP Request Smuggling Vulnerability. This vulnerability allows remote attackers to smuggle arbitrary HTTP requests on affected...

SUSE SLED15: libruby2_5-2_5 / ruby2.5 / ruby2.5-devel / ruby2.5-devel-extra / etc (SUSE-SU-2025:02739-1)

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-2025:02739-1 advisory. - CVE-2025-6442: Fixed readheader HTTP Request Smuggling Vulnerability in WEBrick bsc1245254 -...

Security update for ruby2.5

This update for ruby2.5 fixes the following issues: CVE-2025-6442: Fixed readheader HTTP Request Smuggling Vulnerability in WEBrick bsc1245254 CVE-2025-27221: Fixed userinfo leakage in URIjoin, URImerge and URI+ bsc1237805 Patch Instructions: To install this SUSE update use the SUSE recommended...

SUSE-SU-2025:02739-1 Security update for ruby2.5

This update for ruby2.5 fixes the following issues: - CVE-2025-6442: Fixed readheader HTTP Request Smuggling Vulnerability in WEBrick bsc1245254 - CVE-2025-27221: Fixed userinfo leakage in URIjoin, URImerge and URI+ bsc1237805...

Medium: ruby3.2

Issue Overview: Ruby WEBrick readheader HTTP Request Smuggling Vulnerability. This vulnerability allows remote attackers to smuggle arbitrary HTTP requests on affected installations of Ruby WEBrick. This issue is exploitable when the product is deployed behind an HTTP proxy that fulfills specific...

Amazon Linux 2023 : ruby3.2, ruby3.2-bundled-gems, ruby3.2-default-gems (ALAS2023-2025-1115)

It is, therefore, affected by a vulnerability as referenced in the ALAS2023-2025-1115 advisory. Ruby WEBrick readheader HTTP Request Smuggling Vulnerability. This vulnerability allows remote attackers to smuggle arbitrary HTTP requests on affected installations of Ruby WEBrick. This issue is...

Amazon Linux 2 : ruby (ALAS-2025-2931)

The version of ruby installed on the remote host is prior to 2.0.0.648-36. It is, therefore, affected by a vulnerability as referenced in the ALAS2-2025-2931 advisory. Ruby WEBrick readheader HTTP Request Smuggling Vulnerability. This vulnerability allows remote attackers to smuggle arbitrary HTT...

Medium: ruby

Issue Overview: Ruby WEBrick readheader HTTP Request Smuggling Vulnerability. This vulnerability allows remote attackers to smuggle arbitrary HTTP requests on affected installations of Ruby WEBrick. This issue is exploitable when the product is deployed behind an HTTP proxy that fulfills specific...

Ruby WEBrick read_header HTTP Request Smuggling Vulnerability

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CBL Mariner 2.0 Security Update: ruby / rubygem-webrick (CVE-2025-6442)

The version of ruby / rubygem-webrick installed on the remote CBL Mariner 2.0 host is prior to tested version. It is, therefore, affected by a vulnerability as referenced in the CVE-2025-6442 advisory. - Ruby WEBrick readheader HTTP Request Smuggling Vulnerability. This vulnerability allows remot...

Azure Linux 3.0 Security Update: ruby / rubygem-webrick (CVE-2025-6442)

The version of ruby / rubygem-webrick installed on the remote Azure Linux 3.0 host is prior to tested version. It is, therefore, affected by a vulnerability as referenced in the CVE-2025-6442 advisory. - Ruby WEBrick readheader HTTP Request Smuggling Vulnerability. This vulnerability allows remot...

CVE-2025-6442 affecting package rubygem-webrick for versions less than 1.8.1-2

CVE-2025-6442 affecting package rubygem-webrick for versions less than 1.8.1-2. A patched version of the package is available...

CVE-2025-6442 affecting package rubygem-webrick for versions less than 1.7.0-2

CVE-2025-6442 affecting package rubygem-webrick for versions less than 1.7.0-2. A patched version of the package is available...

HTTP Request Smuggling (HRS)

webrick is vulnerable to HTTP Request Smuggling. The vulnerability is due to inconsistent parsing of HTTP header terminators in the readheaders method, which allows attackers to smuggle arbitrary HTTP requests when deployed behind certain HTTP proxies...

Ruby WEBrick < 1.8.2 HTTP Request Smuggling

The version of the WEBrick Ruby library installed on the remote host is prior to 1.8.2. It is, therefore, affected by an HTTP request smuggling vulnerability in the readheader. This vulnerability allows remote attackers to smuggle arbitrary HTTP requests on affected installations of Ruby WEBrick...