Ruby-lang Cgi
5 CVEs affecting Ruby-lang Cgi. Latest disclosed: 2025-03-04. Critical: 1, High: 2.
| CVE | Severity | Score | Published | Summary |
|---|---|---|---|---|
CVE-2021-41816 | Critical | 9.8 | 2022-02-06 | 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… |
CVE-2021-33621 | High | 8.8 | 2022-11-18 | 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 untru… |
CVE-2021-41819 | High | 7.5 | 2022-01-01 | 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. |
CVE-2025-27219 | Medium | 5.8 | 2025-03-04 | 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 do… |
CVE-2025-27220 | Medium | 4.0 | 2025-03-04 | In the CGI gem before 0.4.2 for Ruby, a Regular Expression Denial of Service (ReDoS) vulnerability exists in the Util#escapeElement method. |