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Some fixes available 2 of 21
RubyGems version 2.6.12 and earlier is vulnerable to maliciously crafted gem specifications to cause a denial of service attack against RubyGems clients who have issued a `query` command.
4 affected packages
ruby1.9.1, ruby2.3, ruby2.0, jruby
| Package | 24.04 LTS | 22.04 LTS | 20.04 LTS | 18.04 LTS |
|---|---|---|---|---|
| ruby1.9.1 | Not in release | Not in release | Not in release | Not in release |
| ruby2.3 | Not in release | Not in release | Not in release | Not in release |
| ruby2.0 | Not in release | Not in release | Not in release | Not in release |
| jruby | Needs evaluation | — | Vulnerable | Vulnerable |
Some fixes available 2 of 21
RubyGems version 2.6.12 and earlier is vulnerable to maliciously crafted gem specifications that include terminal escape characters. Printing the gem specification would execute terminal escape sequences.
4 affected packages
ruby1.9.1, jruby, ruby2.0, ruby2.3
| Package | 24.04 LTS | 22.04 LTS | 20.04 LTS | 18.04 LTS |
|---|---|---|---|---|
| ruby1.9.1 | Not in release | Not in release | Not in release | Not in release |
| jruby | Needs evaluation | — | Vulnerable | Vulnerable |
| ruby2.0 | Not in release | Not in release | Not in release | Not in release |
| ruby2.3 | Not in release | Not in release | Not in release | Not in release |
Some fixes available 4 of 5
Ruby before 2.4.2, 2.3.5, and 2.2.8 is vulnerable to a malicious format string which contains a precious specifier (*) with a huge minus value. Such situation can lead to a buffer overrun, resulting in a heap memory corruption or...
3 affected packages
ruby2.3, ruby1.9.1, ruby2.0
| Package | 24.04 LTS | 22.04 LTS | 20.04 LTS | 18.04 LTS |
|---|---|---|---|---|
| ruby2.3 | — | — | — | Not in release |
| ruby1.9.1 | — | — | — | Not in release |
| ruby2.0 | — | — | — | Not in release |
Some fixes available 5 of 16
The openssl gem for Ruby uses the same initialization vector (IV) in GCM Mode (aes-*-gcm) when the IV is set before the key, which makes it easier for context-dependent attackers to bypass the encryption protection mechanism.
7 affected packages
ruby-attr-encrypted, ruby-encryptor, ruby1.8, ruby1.9.1, ruby2.0...
| Package | 24.04 LTS | 22.04 LTS | 20.04 LTS | 18.04 LTS |
|---|---|---|---|---|
| ruby-attr-encrypted | Not affected | Not affected | Not affected | Not in release |
| ruby-encryptor | Not affected | Not affected | Not affected | Not in release |
| ruby1.8 | Not in release | Not in release | Not in release | Not in release |
| ruby1.9.1 | Not in release | Not in release | Not in release | Not in release |
| ruby2.0 | Not in release | Not in release | Not in release | Not in release |
| ruby2.1 | Not in release | Not in release | Not in release | Not in release |
| ruby2.3 | Not in release | Not in release | Not in release | Not in release |
Some fixes available 2 of 4
An exploitable heap overflow vulnerability exists in the Fiddle::Function.new "initialize" function functionality of Ruby. In Fiddle::Function.new "initialize" heap buffer "arg_types" allocation is made based on args array length....
4 affected packages
ruby1.8, ruby1.9.1, ruby2.0, ruby2.3
| Package | 24.04 LTS | 22.04 LTS | 20.04 LTS | 18.04 LTS |
|---|---|---|---|---|
| ruby1.8 | — | — | — | — |
| ruby1.9.1 | — | — | — | — |
| ruby2.0 | — | — | — | — |
| ruby2.3 | — | — | — | — |
An exploitable heap overflow vulnerability exists in the Psych::Emitter start_document function of Ruby. In Psych::Emitter start_document function heap buffer "head" allocation is made based on tags array length....
6 affected packages
ruby-psych, ruby1.9.1, ruby2.0, ruby2.3, ruby2.5, ruby2.7
| Package | 24.04 LTS | 22.04 LTS | 20.04 LTS | 18.04 LTS |
|---|---|---|---|---|
| ruby-psych | — | — | — | Not affected |
| ruby1.9.1 | — | — | — | Not in release |
| ruby2.0 | — | — | — | Not in release |
| ruby2.3 | — | — | — | Not in release |
| ruby2.5 | — | — | — | Not affected |
| ruby2.7 | — | — | — | Not in release |
Some fixes available 2 of 4
Type confusion exists in _cancel_eval Ruby's TclTkIp class method. Attacker passing different type of object than String as "retval" argument can cause arbitrary code execution.
4 affected packages
ruby1.8, ruby1.9.1, ruby2.0, ruby2.3
| Package | 24.04 LTS | 22.04 LTS | 20.04 LTS | 18.04 LTS |
|---|---|---|---|---|
| ruby1.8 | — | — | — | — |
| ruby1.9.1 | — | — | — | — |
| ruby2.0 | — | — | — | — |
| ruby2.3 | — | — | — | — |
Some fixes available 4 of 5
Net::SMTP in Ruby before 2.4.0 is vulnerable to SMTP command injection via CRLF sequences in a RCPT TO or MAIL FROM command, as demonstrated by CRLF sequences immediately before and after a DATA substring.
3 affected packages
ruby1.9.1, ruby2.0, ruby2.3
| Package | 24.04 LTS | 22.04 LTS | 20.04 LTS | 18.04 LTS |
|---|---|---|---|---|
| ruby1.9.1 | — | — | — | — |
| ruby2.0 | — | — | — | — |
| ruby2.3 | — | — | — | — |
Some fixes available 1 of 6
The Fiddle::Handle implementation in ext/fiddle/handle.c in Ruby before 2.0.0-p648, 2.1 before 2.1.8, and 2.2 before 2.2.4, as distributed in Apple OS X before 10.11.4 and other products, mishandles tainting, which...
5 affected packages
ruby1.9.1, ruby2.0, ruby2.1, ruby2.2, ruby2.3
| Package | 24.04 LTS | 22.04 LTS | 20.04 LTS | 18.04 LTS |
|---|---|---|---|---|
| ruby1.9.1 | — | — | — | — |
| ruby2.0 | — | — | — | — |
| ruby2.1 | — | — | — | — |
| ruby2.2 | — | — | — | — |
| ruby2.3 | — | — | — | — |
RubyGems 2.0.x before 2.0.17, 2.2.x before 2.2.5, and 2.4.x before 2.4.8 does not validate the hostname when fetching gems or making API requests, which allows remote attackers to redirect requests to arbitrary domains via a...
7 affected packages
jruby, libgems-ruby, ruby1.8, ruby1.9.1, ruby2.1...
| Package | 24.04 LTS | 22.04 LTS | 20.04 LTS | 18.04 LTS |
|---|---|---|---|---|
| jruby | — | — | — | — |
| libgems-ruby | — | — | — | — |
| ruby1.8 | — | — | — | — |
| ruby1.9.1 | — | — | — | — |
| ruby2.1 | — | — | — | — |
| ruby2.2 | — | — | — | — |
| rubygems | — | — | — | — |