Important: Red Hat Security Advisory: ruby security update

An update for ruby is now available for Red Hat Enterprise Linux 9.0 Update Services for SAP Solutions. Red Hat Product Security has rated this update as having a security impact of Important. A Common Vulnerability Scoring System CVSS base score, which gives a detailed severity rating, is...

ruby/json: Ruby JSON: Denial of Service or Information Disclosure via format string injection

A flaw was found in Ruby JSON. This vulnerability, a format string injection, allows a remote attacker to cause a denial of service DoS or disclose sensitive information. The flaw occurs when processing specially crafted user-supplied documents with the allowduplicatekey: false parsing option...

Important: Red Hat Security Advisory: ruby4.0 security update

An update for ruby4.0 is now available for Red Hat Enterprise Linux 10. Red Hat Product Security has rated this update as having a security impact of Important. A Common Vulnerability Scoring System CVSS base score, which gives a detailed severity rating, is available for each vulnerability from...

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...

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...

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...

RHEL 8 : ruby:3.3 (RHSA-2026:20614)

The remote Redhat Enterprise Linux 8 host has packages installed that are affected by a vulnerability as referenced in the RHSA-2026:20614 advisory. Ruby is an extensible, interpreted, object-oriented, scripting language. It has features to process text files and to perform system management task...

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...

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...

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-2026:20614 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...

The vulnerability of the Active Storage component in the Ruby on Rails software framework allows attackers to trigger a service failure.

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...

The vulnerability of the activesupport component in the Ruby on Rails software framework allows a hacker to trigger a service failure.

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...

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...

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...

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...