{"id":"USN-7747-1","summary":"rubygems vulnerability","details":"It was discovered that RubyGems incorrectly handled certain regular\nexpressions. An attacker could possibly use this issue to cause RubyGems to\nconsume resources, leading to a regular expression denial of service\n(ReDoS).","modified":"2026-02-10T04:49:48Z","published":"2025-09-15T13:51:47Z","related":["UBUNTU-CVE-2023-36617"],"upstream":["CVE-2023-36617","UBUNTU-CVE-2023-36617"],"references":[{"type":"ADVISORY","url":"https://ubuntu.com/security/notices/USN-7747-1"},{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2023-36617"}],"affected":[{"package":{"name":"rubygems","ecosystem":"Ubuntu:22.04:LTS","purl":"pkg:deb/ubuntu/rubygems@3.3.5-2ubuntu1.2?arch=source&distro=jammy"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"3.3.5-2ubuntu1.2"}]}],"versions":["3.2.5-2","3.2.27-2","3.2.27-3","3.3.5-2","3.3.5-2ubuntu1.1"],"ecosystem_specific":{"binaries":[{"binary_version":"2.3.5-2ubuntu1.2","binary_name":"bundler"},{"binary_version":"2.3.5-2ubuntu1.2","binary_name":"ruby-bundler"},{"binary_version":"3.3.5-2ubuntu1.2","binary_name":"ruby-rubygems"}],"availability":"No subscription required"},"database_specific":{"cves_map":{"cves":[{"severity":[{"score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L","type":"CVSS_V3"},{"score":"medium","type":"Ubuntu"}],"id":"CVE-2023-36617"}],"ecosystem":"Ubuntu:22.04:LTS"},"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-7747-1.json"}}],"schema_version":"1.7.3"}