Astra Linux – Vulnerability in Ruby-Rack

Rack is a modular Ruby web server interface. In versions 3.0.0.beta1 through 3.1.21, and from 3.2.0 through 3.2.6, Rack::Multipart::Parserhandlemimehead parsed quoted multipart parameters such as Content-Disposition: form-data; name="..." using repeated Stringindex searches combined with...

Astra Linux – Vulnerability in Ruby 2.5, JRuby

A ReDoS issue was discovered in the Time component through 0.2.1 in Ruby, up to 3.2.1. The Time parser improperly handles invalid URLs that contain specific characters. This causes an increase in execution time when parsing strings into Time objects. The fixed versions are 0.1.1 and 0.2.2...

Astra Linux – Vulnerability in ruby-kramdown

Before version 2.3.1, Kramdown did not restrict Rouge formatters to the Rouge::Formatters namespace, allowing arbitrary classes to be instantiated...

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 Ruby-Rack

Rack is a modular Ruby web server interface. Carefully crafted content type headers can cause Rack’s media type parser to take much longer than expected, leading to a possible denial-of-service vulnerability ReDos, degree 2 polynomial. This vulnerability has been fixed in 3.0.9.1 and 2.2.8.1...

Astra Linux – Vulnerability in Ruby 2.5

The attack vector is a potential Denial of Service DoS attack. The vulnerability arises from an insufficient check on the length of a decompressed domain name within a DNS packet. An attacker can create a malicious DNS packet containing a highly compressed domain name. When the resolv library...

Astra Linux – Vulnerability in Ruby-Nokogiri

Nokogiri is a Rubygem that provides HTML, XML, SAX, and Reader parsers, with support for XPath and CSS selectors. In Nokogiri versions prior to 1.11.0.rc4, there was an XXE vulnerability. XML schemas parsed by Nokogiri::XML::Schema are trusted by default, allowing external resources to be accesse...

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, JRuby

A issue was discovered in Ruby between versions 2.6.7, 2.7.x up to 2.7.3, and 3.x up to 3.0.1. The Net::IMAP library does not raise an exception when the StartTLS command fails with an unknown response. This may allow man-in-the-middle attackers to bypass TLS protections by leveraging the network...

Astra Linux – Vulnerability in Ruby 2.5

REXML is an XML toolkit for Ruby. The REXML gem before version 3.3.6 has a DoS vulnerability when it parses XMLs that contain many elements with the same local name attribute. If you need to parse untrusted XMLs using tree parser APIs like REXML::Document.new, you may be vulnerable to this...

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

Rails-html-sanitizer is responsible for sanitizing HTML fragments in Rails applications. Versions starting from 1.0.3 and before 1.4.4 are vulnerable to cross-site scripting through data URIs when used in conjunction with Loofah version 2.1.0 or higher. This issue has been fixed in version 1.4.4...

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 = 2.1.0; versions less than 2.19.1 are vulnerable to cross-site scripting due to the image/svg+xml media type in data URIs. This issue has been fixed in version 2.19.1...

Astra Linux – Vulnerability in Ruby 2.5

In Ruby, the CGI::Cookie.parse method used from version 2.6.8 mishandles security prefixes in cookie names. This issue also affects the CGI gem used from version 0.3.0 in Ruby...

Astra Linux – Vulnerability in JRuby

In versions of Ruby from 2.4.7, 2.5.x up to 2.5.6, and 2.6.x up to 2.6.4, code injection is possible if the first argument also known as the “command” argument passed to Shell or Shelltest in lib/shell.rb is untrusted data. An attacker can exploit this vulnerability to call arbitrary Ruby methods...

Astra Linux – Vulnerability in JRuby

A vulnerability was discovered in Ruby versions 2.5.8, 2.6.x up to 2.6.6, and 2.7.x up to 2.7.1. WEBrick, a simple HTTP server bundled with Ruby, did not rigorously check the transfer-encoding header value. An attacker could potentially exploit this vulnerability to bypass a reverse proxy which...

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, which can lead to stack exhaustion and raise a SystemStackError exception. This may result in ...

Astra Linux – Vulnerability in Ruby 2.5

REXML is an XML toolkit for Ruby. The REXML gem version 3.3.2 has a DoS vulnerability when it parses an XML document that contains many entity expansions using SAX2 or the pull parser API. The REXML gem versions 3.3.3 and later include a patch to fix this vulnerability...

Astra Linux – Vulnerability in Ruby 2.5

REXML is an XML toolkit for Ruby. The REXML gem before version 3.2.6 has a denial-of-service vulnerability when it parses an XML document with many tags in an attribute value. Users who need to parse untrusted XMLs may be affected by this vulnerability. The REXML gem version 3.2.7 or later includ...

Astra Linux – Vulnerability in Ruby 2.5

REXML is an XML toolkit for Ruby. The REXML gem before version 3.3.1 has some DoS vulnerabilities when it parses XML that contains many special characters such as . If you need to parse untrusted XMLs, you may be affected by these vulnerabilities. The REXML gem version 3.3.2 or later includes...

Astra Linux – Vulnerability in Ruby-Rack

Rack is a modular Ruby web server interface. Prior to versions 2.2.23, 3.1.21, and 3.2.6, Rack::Static used a simple string prefix check to determine whether a request should be treated as a static file. When configured with URL prefixes like "/css", it matched any request path that began with th...