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A double free was found in the Regexp compiler in Ruby 3.x before 3.0.4 and 3.1.x before 3.1.2. If a victim attempts to create a Regexp from untrusted user input, an attacker may be able to write to unexpected memory locations.
4 affected packages
ruby2.5, ruby2.7, ruby3.0, ruby2.3
| Package | 24.04 LTS | 22.04 LTS | 20.04 LTS | 18.04 LTS |
|---|---|---|---|---|
| ruby2.5 | — | — | — | Not affected |
| ruby2.7 | — | Not in release | Not affected | — |
| ruby3.0 | — | Fixed | — | — |
| ruby2.3 | — | — | — | — |
CGI::Cookie.parse in Ruby through 2.6.8 mishandles security prefixes in cookie names. This also affects the CGI gem through 0.3.0 for Ruby.
4 affected packages
ruby2.3, ruby2.5, ruby2.7, ruby3.0
| Package | 24.04 LTS | 22.04 LTS | 20.04 LTS | 18.04 LTS |
|---|---|---|---|---|
| ruby2.3 | — | — | — | — |
| ruby2.5 | — | — | — | Fixed |
| ruby2.7 | — | — | Fixed | — |
| ruby3.0 | — | Fixed | — | — |
Date.parse in the date gem through 3.2.0 for Ruby allows ReDoS (regular expression Denial of Service) via a long string. The fixed versions are 3.2.1, 3.1.2, 3.0.2, and 2.0.1.
4 affected packages
ruby2.3, ruby2.5, ruby2.7, ruby3.0
| Package | 24.04 LTS | 22.04 LTS | 20.04 LTS | 18.04 LTS |
|---|---|---|---|---|
| ruby2.3 | — | — | — | — |
| ruby2.5 | — | — | — | Fixed |
| ruby2.7 | — | — | Fixed | — |
| ruby3.0 | — | Fixed | — | — |
CGI.escape_html in Ruby before 2.7.5 and 3.x before 3.0.3 has an integer overflow and resultant buffer overflow via a long string on platforms (such as Windows) where size_t and long have different numbers of bytes. This also...
4 affected packages
ruby2.7, ruby3.0, ruby2.3, ruby2.5
| Package | 24.04 LTS | 22.04 LTS | 20.04 LTS | 18.04 LTS |
|---|---|---|---|---|
| ruby2.7 | — | — | Fixed | — |
| ruby3.0 | — | Fixed | — | — |
| ruby2.3 | — | — | — | — |
| ruby2.5 | — | — | — | Not affected |
Some fixes available 6 of 15
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 allows HTTP response splitting. This is relevant to applications that use untrusted user input either to generate an HTTP response or to create...
8 affected packages
ruby1.9.1, ruby2.0, ruby2.3, ruby2.5, ruby2.7...
| 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 |
| ruby2.0 | — | Not in release | Not in release | Not in release |
| ruby2.3 | — | Not in release | Not in release | Not in release |
| ruby2.5 | — | Not in release | Not in release | Fixed |
| ruby2.7 | — | Not in release | Fixed | Not in release |
| ruby3.0 | Not in release | Fixed | Not in release | Not in release |
| ruby3.1 | Not in release | Not in release | Not in release | Not in release |
| jruby | Needs evaluation | Not in release | Needs evaluation | Needs evaluation |