{"id":"UBUNTU-CVE-2021-3765","details":"validator.js is vulnerable to Inefficient Regular Expression Complexity","modified":"2025-10-24T04:49:57Z","published":"2021-11-02T07:15:00Z","upstream":["CVE-2021-3765"],"references":[{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2021-3765"},{"type":"REPORT","url":"https://huntr.dev/bounties/c37e975c-21a3-4c5f-9b57-04d63b28cfc9"},{"type":"REPORT","url":"https://github.com/validatorjs/validator.js/commit/496fc8b2a7f5997acaaec33cc44d0b8dba5fb5e1"},{"type":"REPORT","url":"https://www.cve.org/CVERecord?id=CVE-2021-3765"}],"affected":[{"package":{"name":"validator.js","ecosystem":"Ubuntu:16.04:LTS","purl":"pkg:deb/ubuntu/validator.js@4.7.1+dfsg1-1?arch=source&distro=xenial"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["3.17.0+dfsg1-1","4.7.1+dfsg1-1"],"ecosystem_specific":{"binaries":[{"binary_version":"4.7.1+dfsg1-1","binary_name":"libjs-validator"},{"binary_name":"node-validator","binary_version":"4.7.1+dfsg1-1"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2021/UBUNTU-CVE-2021-3765.json"}},{"package":{"name":"validator.js","ecosystem":"Ubuntu:18.04:LTS","purl":"pkg:deb/ubuntu/validator.js@4.7.1+dfsg1-1.1?arch=source&distro=bionic"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["4.7.1+dfsg1-1.1"],"ecosystem_specific":{"binaries":[{"binary_name":"libjs-validator","binary_version":"4.7.1+dfsg1-1.1"},{"binary_name":"node-validator","binary_version":"4.7.1+dfsg1-1.1"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2021/UBUNTU-CVE-2021-3765.json"}}],"schema_version":"1.7.3","severity":[{"type":"CVSS_V3","score":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L"},{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"},{"type":"Ubuntu","score":"medium"}]}