RHEL 9 : ruby:4.0 (RHSA-2026:20596)

The remote Redhat Enterprise Linux 9 host has packages installed that are affected by multiple vulnerabilities as referenced in the RHSA-2026:20596 advisory. Ruby is an extensible, interpreted, object-oriented, scripting language. It has features to process text files and to perform system...

Important: ruby:3.3 security update

Ruby is an extensible, interpreted, object-oriented, scripting language. It has features to process text files and to perform system management tasks. Security Fixes: erb: ERB: Arbitrary code execution via deserialization bypass CVE-2026-41316 For more details about the security issues, including...

Important: ruby:4.0 security update

Ruby is an extensible, interpreted, object-oriented, scripting language. It has features to process text files and to perform system management tasks. Security Fixes: ruby/json: Ruby JSON: Denial of Service or Information Disclosure via format string injection CVE-2026-33210 erb: ERB: Arbitrary...

CVE-2026-44837: Partial String Comparison

viewcomponent is a framework for building reusable, testable, and encapsulated view components in Ruby on Rails. From 3.0.0 to 4.9.0, the system test entrypoint canonicalizes a user-controlled file path with File.realpath, then checks whether the resolved path starts with the temp directory path...

ruby:3.3 security update

ruby 3.3.10-6 - Fix arbitrary code execution via deserialization bypass in ERB. CVE-2026-41316 Resolves: RHEL-171247 rubygem-abrt 0.4.0-1 - Update to abrt 0.4.0. Resolves: rhbz1842476 rubygem-mysql2 0.5.5-1 - Upgrade to mysql2 0.5.5. Related: RHEL-17090 rubygem-pg 1.5.4-1 - Upgrade to pg 1.5.4...

ALSA-2026:20614 Important: ruby:3.3 security update

Ruby is an extensible, interpreted, object-oriented, scripting language. It has features to process text files and to perform system management tasks. Security Fixes: erb: ERB: Arbitrary code execution via deserialization bypass CVE-2026-41316 For more details about the security issues, including...

ALSA-2026:20606 Important: ruby4.0 security update

Ruby is the interpreted scripting language for quick and easy object-oriented programming. It has many features to process text files and to do system management tasks as in Perl. It is simple, straight-forward, and extensible. Security Fixes: ruby/json: Ruby JSON: Denial of Service or Informatio...

RockyLinux 8 : ruby:3.3 (RLSA-2026:20614)

The remote RockyLinux 8 host has packages installed that are affected by a vulnerability as referenced in the RLSA-2026:20614 advisory. erb: ERB: Arbitrary code execution via deserialization bypass CVE-2026-41316 Tenable has extracted the preceding description block directly from the RockyLinux...

Active Storage DoS

The vulnerability of the Active Storage component in the Ruby on Rails software framework is related to uncontrolled memory allocation. Exploiting this vulnerability can allow a malicious actor to cause service failures remotely...

Ruby on Rails Activesupport DoS

The vulnerability of the activesupport component in the Ruby on Rails software framework is related to the use of a regular expression with inefficient computational complexity. Exploiting this vulnerability could allow an attacker to cause service failures...

Ruby on Rails Activesupport DoS

The vulnerability of the activesupport component in the Ruby on Rails software framework is related to an uncontrolled resource consumption. Exploiting this vulnerability can allow a malicious actor to cause service failures...

Active Storage Code Execution

The vulnerability of the Active Storage component in the Ruby on Rails software framework is related to insufficient neutralization of certain elements in the request. Exploiting this vulnerability allows a remote attacker to execute arbitrary code...

Ruby on Rails Activesupport DoS

The vulnerability of the activesupport component in the Ruby on Rails software framework is related to the unlimited distribution of resources. Exploiting this vulnerability can allow a malicious actor to cause service failures remotely...

ActionView Code Execution

The vulnerability of the ActionView component of the Ruby on Rails software platform is related to the lack of protective measures for the web page structure. Exploiting this vulnerability allows a malicious actor to execute arbitrary code remotely...

Ruby on Rails Activesupport Code Execution

The vulnerability of the activesupport component in the Ruby on Rails software framework is related to the lack of protective measures for the website structure. Exploiting this vulnerability allows a malicious actor to execute arbitrary code remotely...

programming-for-penetration-testing-buffer-overflow-exploit

Buffer Overflow Exploit in Ruby Overview This project was...

CVE-2026-46727

An issue was discovered in Ruby 4 before 4.0.5. A race condition leading to a use-after-free in the pthread-based getaddrinfo timeout handler rbgetaddrinfo in ext/socket/raddrinfo.c allows a remote attacker who can delay DNS responses near the user-specified timeout to crash a Ruby process that...

CVE-2026-46727

An issue was discovered in Ruby 4 before 4.0.5. A race condition leading to a use-after-free in the pthread-based getaddrinfo timeout handler rbgetaddrinfo in ext/socket/raddrinfo.c allows a remote attacker who can delay DNS responses near the user-specified timeout to crash a Ruby process that...

UBUNTU-CVE-2026-46727

An issue was discovered in Ruby 4 before 4.0.5. A race condition leading to a use-after-free in the pthread-based getaddrinfo timeout handler rbgetaddrinfo in ext/socket/raddrinfo.c allows a remote attacker who can delay DNS responses near the user-specified timeout to crash a Ruby process that...

Unity Linux 20.1050e / 20.1060e / 20.1070-8ae / 20.1070e Security Update: rubygem-nokogiri (UTSA-2026-016729)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-016729 advisory. Nokogiri is an open source XML and HTML library for Ruby. Nokogiri = 1.13.4. There are no known workarounds for this issue. Tenable has extracted the preceding...