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.

USN-6219-1 — ruby2.3, ruby2.5, ruby2.7, ruby3.0, ruby3.1 vulnerabilities

Affected: Ubuntu:Pro:16.04:LTS: ruby2.3, Ubuntu:Pro:18.04:LTS: ruby2.5, Ubuntu:20.04:LTS: ruby2.7, Ubuntu:22.04:LTS: ruby3.0

It was discovered that Ruby incorrectly handled certain regular expressions. An attacker could possibly use this issue to cause a denial of service. This issue only affected Ubuntu 20.10 and Ubuntu 20.04 LTS. (CVE-2023-28755)

It was discovered that Ruby incorrectly handled certain regular expressions. An attacker could possibly use this issue to cause a denial of service. This issue exists because of an incomplete fix for CVE-2023-28755. (CVE-2023-36617)

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CVE-2023-36617

USN-6219-1 — ruby2.3, ruby2.5, ruby2.7, ruby3.0, ruby3.1 vulnerabilities