Astra Linux – Vulnerability in yajl

In the yajl-ruby gem version 1.3.0 for Ruby, when a properly crafted JSON file is provided to Yajl::Parser.new.parse, the entire Ruby process crashes with a SIGABRT in the yajlstringdecode function in yajlencode.c. This causes the entire Ruby process to terminate, potentially leading to a denial ...

Astra Linux – Vulnerability in Puma

Puma is a simple, fast, multi-threaded, parallel HTTP 1.1 server for Ruby/Rack applications. When using Puma behind a proxy that does not properly validate that the incoming HTTP requests comply with the RFC7230 standard, Puma and the frontend proxy may disagree about where the requests start and...

Astra Linux – Vulnerability in Ruby 2.5

A ReDoS vulnerability was discovered in the URI component before 0.12.2 for Ruby. The URI parser improperly handles invalid URLs that contain specific characters. There is an increase in execution time when parsing strings into URI objects using rfc2396parser.rb and rfc3986parser.rb. NOTE: This...

Astra Linux – Vulnerability in Ruby 2.5

A issue was discovered in Ruby 3.x through 3.3.0. If data supplied by an attacker is provided to the Ruby regex compiler, it is possible to extract arbitrary heap data relative to the start of the text, including pointers and sensitive strings. The fixed versions are 3.0.7, 3.1.5, 3.2.4, and 3.3....

Astra Linux – Vulnerability in ruby-sinatra

In versions of Sinatra before 2.2.0, it does not validate that the expanded path matches publicdir when serving static files...

Astra Linux – Vulnerability in Ruby 2.5

In RDoc 3.11 through 6.x, as distributed with Ruby up to 3.0.1, it was possible to execute arbitrary code using | and tags within a filename...

Astra Linux – Vulnerability in Ruby-Rack

A sequence injection vulnerability exists in Rack versions 2.0.9.1, 2.1.4.1, and 2.2.3.1. This vulnerability could allow for shell escapes in the Lint and CommonLogger components of Rack...

Astra Linux – Vulnerability in Ruby 2.5

The cgi gem before 0.1.0.2, 0.2.x before 0.2.2, and 0.3.x before 0.3.5 for Ruby allow HTTP response splitting. This is relevant for applications that use untrusted user input, either to generate an HTTP response or to create a CGI::Cookie object...

Astra Linux – Vulnerability in ruby-loofah

Loofah is a general library for manipulating and transforming HTML/XML documents and fragments, built on top of Nokogiri. Loofah = 2.2.0; versions before 2.19.1 use recursion to sanitize CDATA sections. This can lead to stack exhaustion and raise a SystemStackError exception, potentially causing ...

Astra Linux – Vulnerability in ruby-rails-html-sanitizer

Rails-html-sanitizer is responsible for sanitizing HTML fragments in Rails applications. Prior to version 1.4.4, there was a potential XSS vulnerability with certain configurations of Rails::Html::Sanitizer, due to an incomplete fix of CVE-2022-32209. Rails::Html::Sanitizer might allow an attacke...

Astra Linux – Vulnerability in Ruby 2.5

The REXML gem before version 3.2.5 in Ruby, before 2.6.7, 2.7.x before 2.7.3, and 3.x before 3.0.1 does not properly handle XML round-trip issues. An incorrect document may be generated after parsing and serializing...

Linux Distros Unpatched Vulnerability : CVE-2026-42258

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - Net::IMAP implements Internet Message Access Protocol IMAP client functionality in Ruby. Prior to versions 0.4.24, 0.5.14, and 0.6.4, symbol arguments to comman...

Linux Distros Unpatched Vulnerability : CVE-2026-42256

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - Net::IMAP implements Internet Message Access Protocol IMAP client functionality in Ruby. From versions 0.4.0 to before 0.4.24, 0.5.0 to before 0.5.14, and 0.6.0...

Oracle Linux 9 : ruby (ELSA-2026-18039)

The remote Oracle Linux 9 host has packages installed that are affected by a vulnerability as referenced in the ELSA-2026-18039 advisory. 3.0.7-166 - Fix arbitrary code execution via deserialization bypass in ERB. CVE-2026-41316 Resolves: RHEL-171254 Tenable has extracted the preceding descriptio...

CVE-2026-46727 - Use-after-free in pthread-based getaddrinfo timeout handler

SUMMARY 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 calls Addrinfo.getaddrinfo..., timeout: o...

PT-2026-42121

Name of the Vulnerable Software and Affected Versions Ruby versions 4.0.0 through 4.0.4 Description Security issues were identified in the Ruby language implementation that require remediation to ensure system security. Recommendations Update Ruby to version 4.0.5...

ruby security update

An update is available for ruby. This update affects Rocky Linux 10. A Common Vulnerability Scoring System CVSS base score, which gives a detailed severity rating, is available for each vulnerability from the CVE list Ruby is an extensible, interpreted, object-oriented, scripting language. It has...

RLSA-2026:18065 Important: ruby 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...

RLSA-2026:18039 Important: ruby 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...

ruby security update

An update is available for ruby. This update affects Rocky Linux 9. A Common Vulnerability Scoring System CVSS base score, which gives a detailed severity rating, is available for each vulnerability from the CVE list Ruby is an extensible, interpreted, object-oriented, scripting language. It has...