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zlib is a Ruby interface for the zlib compression/decompression library. Versions 3.0.0 and below, 3.1.0, 3.1.1, 3.2.0 and 3.2.1 contain a buffer overflow vulnerability in the Zlib::GzipReader. The zstream_buffer_ungets function...
7 affected packages
jruby, ruby2.3, ruby2.5, ruby2.7, ruby3.0...
| Package | 26.04 LTS | 24.04 LTS | 22.04 LTS | 20.04 LTS | 18.04 LTS |
|---|---|---|---|---|---|
| jruby | Needs evaluation | Needs evaluation | Not in release | Needs evaluation | Needs evaluation |
| ruby2.3 | Not in release | Not in release | Not in release | — | — |
| ruby2.5 | Not in release | Not in release | Not in release | — | Needs evaluation |
| ruby2.7 | Not in release | Not in release | Not in release | Needs evaluation | — |
| ruby3.0 | Not in release | Not in release | Needs evaluation | — | — |
| ruby3.2 | Not in release | Needs evaluation | Not in release | — | — |
| ruby3.3 | Needs evaluation | Not in release | Not in release | — | — |
A flaw was found in REXML. A remote attacker could exploit inefficient regular expression (regex) parsing when processing hex numeric character references (&#x...;) in XML documents. This could lead to a Regular Expression Denial...
7 affected packages
jruby, ruby2.3, ruby2.5, ruby2.7, ruby3.0...
| Package | 26.04 LTS | 24.04 LTS | 22.04 LTS | 20.04 LTS | 18.04 LTS |
|---|---|---|---|---|---|
| jruby | Vulnerable | Vulnerable | Not in release | Vulnerable | Vulnerable |
| ruby2.3 | Not in release | Not in release | Not in release | — | — |
| ruby2.5 | Not in release | Not in release | Not in release | — | Vulnerable |
| ruby2.7 | Not in release | Not in release | Not in release | Vulnerable | — |
| ruby3.0 | Not in release | Not in release | Vulnerable | — | — |
| ruby3.2 | Not in release | Vulnerable | Not in release | — | — |
| ruby3.3 | Vulnerable | Not in release | Not in release | — | — |
Some fixes available 6 of 9
URI is a module providing classes to handle Uniform Resource Identifiers. In versions 0.12.4 and earlier (bundled in Ruby 3.2 series) 0.13.2 and earlier (bundled in Ruby 3.3 series), 1.0.3 and earlier (bundled in Ruby 3.4 series),...
7 affected packages
jruby, ruby2.3, ruby2.5, ruby2.7, ruby3.0...
| Package | 26.04 LTS | 24.04 LTS | 22.04 LTS | 20.04 LTS | 18.04 LTS |
|---|---|---|---|---|---|
| jruby | Not affected | Not affected | Not in release | Not affected | Not affected |
| ruby2.3 | Not in release | Not in release | Not in release | — | — |
| ruby2.5 | Not in release | Not in release | Not in release | — | Fixed |
| ruby2.7 | Not in release | Not in release | Not in release | Fixed | — |
| ruby3.0 | Not in release | Not in release | Fixed | — | — |
| ruby3.2 | Not in release | Fixed | Not in release | — | — |
| ruby3.3 | Vulnerable | Not in release | Not in release | — | — |
REXML is an XML toolkit for Ruby. The REXML gems from 3.3.3 to 3.4.1 has a DoS vulnerability when parsing XML containing multiple XML declarations. If you need to parse untrusted XMLs, you may be impacted to these vulnerabilities....
7 affected packages
jruby, ruby2.3, ruby2.5, ruby2.7, ruby3.0...
| Package | 26.04 LTS | 24.04 LTS | 22.04 LTS | 20.04 LTS | 18.04 LTS |
|---|---|---|---|---|---|
| jruby | Not affected | Not affected | Not in release | Not affected | Not affected |
| ruby2.3 | Not in release | Not in release | Not in release | — | — |
| ruby2.5 | Not in release | Not in release | Not in release | — | Vulnerable |
| ruby2.7 | Not in release | Not in release | Not in release | Vulnerable | — |
| ruby3.0 | Not in release | Not in release | Vulnerable | — | — |
| ruby3.2 | Not in release | Vulnerable | Not in release | — | — |
| ruby3.3 | Vulnerable | Not in release | Not in release | — | — |
Some fixes available 10 of 19
The attack vector is a potential Denial of Service (DoS). The vulnerability is caused by an insufficient check on the length of a decompressed domain name within a DNS packet. An attacker can craft a malicious DNS packet...
8 affected packages
jruby, ruby2.3, ruby2.5, ruby2.7, ruby3.0...
| Package | 26.04 LTS | 24.04 LTS | 22.04 LTS | 20.04 LTS | 18.04 LTS |
|---|---|---|---|---|---|
| jruby | Needs evaluation | Needs evaluation | Not in release | Needs evaluation | Needs evaluation |
| ruby2.3 | Not in release | Not in release | Not in release | — | — |
| ruby2.5 | Not in release | Not in release | Not in release | — | Fixed |
| ruby2.7 | Not in release | Not in release | Not in release | Fixed | — |
| ruby3.0 | Not in release | Not in release | Fixed | — | — |
| ruby3.2 | Not in release | Fixed | Not in release | — | — |
| ruby3.3 | Fixed | Not in release | Not in release | — | — |
| rubygems | Fixed | Not affected | Not affected | — | — |
Net::IMAP implements Internet Message Access Protocol (IMAP) client functionality in Ruby. Prior to versions 0.5.7, 0.4.20, 0.3.9, and 0.2.5, there is a possibility for denial of service by memory exhaustion when net-imap reads...
7 affected packages
jruby, ruby2.3, ruby2.5, ruby2.7, ruby3.0...
| Package | 26.04 LTS | 24.04 LTS | 22.04 LTS | 20.04 LTS | 18.04 LTS |
|---|---|---|---|---|---|
| jruby | Needs evaluation | Needs evaluation | Not in release | Needs evaluation | Needs evaluation |
| ruby2.3 | Not in release | Not in release | Not in release | Not in release | — |
| ruby2.5 | Not in release | Not in release | Not in release | Not in release | Needs evaluation |
| ruby2.7 | Not in release | Not in release | Not in release | Needs evaluation | — |
| ruby3.0 | Not in release | Not in release | Needs evaluation | Not in release | — |
| ruby3.2 | Not in release | Needs evaluation | Not in release | Not in release | — |
| ruby3.3 | Needs evaluation | Not in release | Not in release | Not in release | — |
Some fixes available 9 of 18
In the URI gem before 1.0.3 for Ruby, the URI handling methods (URI.join, URI#merge, URI#+) have an inadvertent leakage of authentication credentials because userinfo is retained even after changing the host.
7 affected packages
jruby, ruby2.3, ruby2.5, ruby2.7, ruby3.0...
| Package | 26.04 LTS | 24.04 LTS | 22.04 LTS | 20.04 LTS | 18.04 LTS |
|---|---|---|---|---|---|
| jruby | Needs evaluation | Needs evaluation | Not in release | Needs evaluation | Needs evaluation |
| ruby2.3 | Not in release | Not in release | Not in release | Not in release | — |
| ruby2.5 | Not in release | Not in release | Not in release | Not in release | Fixed |
| ruby2.7 | Not in release | Not in release | Not in release | Fixed | — |
| ruby3.0 | Not in release | Not in release | Fixed | Not in release | — |
| ruby3.2 | Not in release | Fixed | Not in release | Not in release | — |
| ruby3.3 | Fixed | Not in release | Not in release | Not in release | — |
Some fixes available 9 of 18
In the CGI gem before 0.4.2 for Ruby, a Regular Expression Denial of Service (ReDoS) vulnerability exists in the Util#escapeElement method.
7 affected packages
jruby, ruby2.3, ruby2.5, ruby2.7, ruby3.0...
| Package | 26.04 LTS | 24.04 LTS | 22.04 LTS | 20.04 LTS | 18.04 LTS |
|---|---|---|---|---|---|
| jruby | Needs evaluation | Needs evaluation | Not in release | Needs evaluation | Needs evaluation |
| ruby2.3 | Not in release | Not in release | Not in release | Not in release | — |
| ruby2.5 | Not in release | Not in release | Not in release | Not in release | Fixed |
| ruby2.7 | Not in release | Not in release | Not in release | Fixed | — |
| ruby3.0 | Not in release | Not in release | Fixed | Not in release | — |
| ruby3.2 | Not in release | Fixed | Not in release | Not in release | — |
| ruby3.3 | Fixed | Not in release | Not in release | Not in release | — |
Some fixes available 9 of 18
In the CGI gem before 0.4.2 for Ruby, the CGI::Cookie.parse method in the CGI library contains a potential Denial of Service (DoS) vulnerability. The method does not impose any limit on the length of the raw cookie value...
7 affected packages
jruby, ruby2.3, ruby2.5, ruby2.7, ruby3.0...
| Package | 26.04 LTS | 24.04 LTS | 22.04 LTS | 20.04 LTS | 18.04 LTS |
|---|---|---|---|---|---|
| jruby | Needs evaluation | Needs evaluation | Not in release | Needs evaluation | Needs evaluation |
| ruby2.3 | Not in release | Not in release | Not in release | Not in release | — |
| ruby2.5 | Not in release | Not in release | Not in release | Not in release | Fixed |
| ruby2.7 | Not in release | Not in release | Not in release | Fixed | — |
| ruby3.0 | Not in release | Not in release | Fixed | Not in release | — |
| ruby3.2 | Not in release | Fixed | Not in release | Not in release | — |
| ruby3.3 | Fixed | Not in release | Not in release | Not in release | — |
Net::IMAP implements Internet Message Access Protocol (IMAP) client functionality in Ruby. Starting in version 0.3.2 and prior to versions 0.3.8, 0.4.19, and 0.5.6, there is a possibility for denial of service by memory exhaustion...
6 affected packages
ruby2.3, ruby2.5, ruby2.7, ruby3.0, ruby3.2, ruby3.3
| Package | 26.04 LTS | 24.04 LTS | 22.04 LTS | 20.04 LTS | 18.04 LTS |
|---|---|---|---|---|---|
| ruby2.3 | — | Not in release | Not in release | Not in release | — |
| ruby2.5 | — | Not in release | Not in release | Not in release | Not affected |
| ruby2.7 | — | Not in release | Not in release | Not affected | — |
| ruby3.0 | — | Not in release | Not affected | Not in release | — |
| ruby3.2 | — | Fixed | Not in release | Not in release | — |
| ruby3.3 | — | Not in release | Not in release | Not in release | — |