https://vulnerability.circl.lu Contains only the most 10 recent entries. http://www.rssboard.org/rss-specification python-feedgen en Sun, 11 Oct 2026 11:28:47 +0000 https://vulnerability.circl.lu/vuln/cve-2022-28738 <p>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.</p> <p>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.</p> https://vulnerability.circl.lu/vuln/cve-2022-28738 https://vulnerability.circl.lu/vuln/usn-5462-1 <p><strong>Affected:</strong> Ubuntu:18.04:LTS: ruby2.5, Ubuntu:20.04:LTS: ruby2.7, Ubuntu:22.04:LTS: ruby3.0</p> <p>It was discovered that Ruby incorrectly handled certain regular expressions. An attacker could possibly use this issue to execute arbitrary code. This issue only affected Ubuntu 22.04 LTS. (CVE-2022-28738)</p> <p>It was discovered that Ruby incorrectly handled certain inputs. An attacker could possibly use this issue to expose sensitive information. (CVE-2022-28739)</p> <p><strong>Affected:</strong> Ubuntu:18.04:LTS: ruby2.5, Ubuntu:20.04:LTS: ruby2.7, Ubuntu:22.04:LTS: ruby3.0</p> <p>It was discovered that Ruby incorrectly handled certain regular expressions. An attacker could possibly use this issue to execute arbitrary code. This issue only affected Ubuntu 22.04 LTS. (CVE-2022-28738)</p> <p>It was discovered that Ruby incorrectly handled certain inputs. An attacker could possibly use this issue to expose sensitive information. (CVE-2022-28739)</p> https://vulnerability.circl.lu/vuln/usn-5462-1