[Debian] High CVE: CVE-2021-33621/CVE-2022-28739/CVE-2023-28755/CVE-2023-28756/CVE-2023-36617 ruby2.7 : multiple CVEs

[Yue Tao]

CVE-2021-33621: https://nvd.nist.gov/vuln/detail/CVE-2021-33621

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 a CGI::Cookie object.

CVE-2022-28739: https://nvd.nist.gov/vuln/detail/CVE-2022-28739

There is a buffer over-read in Ruby before 2.6.10, 2.7.x before 2.7.6, 3.x before 3.0.4, and 3.1.x before 3.1.2. It occurs in String-to-Float conversion, including Kernel#Float and String#to_f.

CVE-2023-28755: https://nvd.nist.gov/vuln/detail/CVE-2023-28755

A ReDoS issue was discovered in the URI component through 0.12.0 in Ruby through 3.2.1. The URI parser mishandles invalid URLs that have specific characters. It causes an increase in execution time for parsing strings to URI objects. The fixed versions are 0.12.1, 0.11.1, 0.10.2 and 0.10.0.1.

CVE-2023-28756: https://nvd.nist.gov/vuln/detail/CVE-2023-28756

A ReDoS issue was discovered in the Time component through 0.2.1 in Ruby through 3.2.1. The Time parser mishandles invalid URLs that have specific characters. It causes an increase in execution time for parsing strings to Time objects. The fixed versions are 0.1.1 and 0.2.2.

CVE-2023-36617: https://nvd.nist.gov/vuln/detail/CVE-2023-36617

A ReDoS issue was discovered in the URI component before 0.12.2 for Ruby. The URI parser mishandles invalid URLs that have specific characters. There is an increase in execution time for parsing strings to URI objects with rfc2396_parser.rb and rfc3986_parser.rb. NOTE: this issue exists becuse of an incomplete fix for CVE-2023-28755. Version 0.10.3 is also a fixed version.

Base Score: High

Reference:

['libruby2.7_2.7.4-1+deb11u1_amd64.deb===>libruby2.7_2.7.4-1+deb11u2_amd64.deb', 'ruby2.7_2.7.4-1+deb11u1_amd64.deb===>ruby2.7_2.7.4-1+deb11u2_amd64.deb']