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Some fixes available 4 of 23
RubyGems version 2.6.12 and earlier fails to validate specification names, allowing a maliciously crafted gem to potentially overwrite any file on the filesystem.
4 affected packages
jruby, ruby2.0, ruby1.9.1, ruby2.3
| Package | 24.04 LTS | 22.04 LTS | 20.04 LTS | 18.04 LTS |
|---|---|---|---|---|
| jruby | Needs evaluation | — | Vulnerable | Vulnerable |
| ruby2.0 | 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 |
| ruby2.3 | Not in release | Not in release | Not in release | Not in release |
Some fixes available 2 of 22
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 22
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 |
The parser_yyerror function in the UTF-8 parser in Ruby 2.4.1 allows attackers to cause a denial of service (invalid write or read) or possibly have unspecified other impact via a crafted Ruby script, related to...
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 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 | — | — | — | — |
The parse_char_class function in regparse.c in the Onigmo (aka Oniguruma-mod) regular expression library, as used in Ruby 2.4.0, allows remote attackers to cause a denial of service (deep recursion and application crash) via a...
4 affected packages
ruby1.8, ruby2.0, ruby1.9.1, ruby2.3
| Package | 24.04 LTS | 22.04 LTS | 20.04 LTS | 18.04 LTS |
|---|---|---|---|---|
| ruby1.8 | — | — | — | — |
| ruby2.0 | — | — | — | — |
| ruby1.9.1 | — | — | — | — |
| ruby2.3 | — | — | — | — |
Some fixes available 1 of 5
DL::dlopen in Ruby 1.8, 1.9.0, 1.9.2, 1.9.3, 2.0.0 before patchlevel 648, and 2.1 before 2.1.8 opens libraries with tainted names.
6 affected packages
ruby1.8, ruby1.9.1, ruby2.0, ruby2.1, ruby2.2, ruby2.3
| Package | 24.04 LTS | 22.04 LTS | 20.04 LTS | 18.04 LTS |
|---|---|---|---|---|
| ruby1.8 | — | — | — | — |
| ruby1.9.1 | — | — | — | — |
| ruby2.0 | — | — | — | — |
| ruby2.1 | — | — | — | — |
| ruby2.2 | — | — | — | — |
| ruby2.3 | — | — | — | — |
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 |
Type confusion exists in two methods of Ruby's WIN32OLE class, ole_invoke and ole_query_interface. Attacker passing different type of object than this assumed by developers can cause arbitrary code execution.
1 affected package
ruby2.3
| Package | 24.04 LTS | 22.04 LTS | 20.04 LTS | 18.04 LTS |
|---|---|---|---|---|
| ruby2.3 | — | — | — | — |
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 | — | — | — | — |