{"schema_version":"1.7.5","id":"UBUNTU-CVE-2023-23920","published":"2023-02-23T20:15:00Z","modified":"2026-04-22T14:02:07.720706Z","related":["USN-6672-1"],"upstream":["CVE-2023-23920"],"details":"An untrusted search path vulnerability exists in Node.js. <19.6.1, <18.14.1, <16.19.1, and <14.21.3 that could allow an attacker to search and potentially load ICU data when running with elevated privileges.","affected":[{"package":{"name":"nodejs","ecosystem":"Ubuntu:20.04:LTS","purl":"pkg:deb/ubuntu/nodejs@10.19.0~dfsg-3ubuntu1.5?arch=source&distro=focal"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"10.19.0~dfsg-3ubuntu1.5"}]}],"versions":["10.15.2~dfsg-2ubuntu1","10.17.0~dfsg-2ubuntu4","10.17.0~dfsg-2ubuntu6","10.19.0~dfsg-3ubuntu1","10.19.0~dfsg-3ubuntu1.1","10.19.0~dfsg-3ubuntu1.2","10.19.0~dfsg-3ubuntu1.3"],"ecosystem_specific":{"availability":"No subscription required","binaries":[{"binary_name":"libnode64","binary_version":"10.19.0~dfsg-3ubuntu1.5"},{"binary_name":"nodejs","binary_version":"10.19.0~dfsg-3ubuntu1.5"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2023/UBUNTU-CVE-2023-23920.json"}},{"package":{"name":"nodejs","ecosystem":"Ubuntu:22.04:LTS","purl":"pkg:deb/ubuntu/nodejs@12.22.9~dfsg-1ubuntu3.4?arch=source&distro=jammy"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"12.22.9~dfsg-1ubuntu3.4"}]}],"versions":["12.22.5~dfsg-5ubuntu1","12.22.7~dfsg-2ubuntu1","12.22.7~dfsg-2ubuntu3","12.22.9~dfsg-1ubuntu2","12.22.9~dfsg-1ubuntu3","12.22.9~dfsg-1ubuntu3.1","12.22.9~dfsg-1ubuntu3.2","12.22.9~dfsg-1ubuntu3.3"],"ecosystem_specific":{"availability":"No subscription required","binaries":[{"binary_name":"libnode72","binary_version":"12.22.9~dfsg-1ubuntu3.4"},{"binary_name":"nodejs","binary_version":"12.22.9~dfsg-1ubuntu3.4"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2023/UBUNTU-CVE-2023-23920.json"}}],"references":[{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2023-23920"},{"type":"REPORT","url":"https://nodejs.org/en/blog/vulnerability/february-2023-security-releases/#node-js-insecure-loading-of-icu-data-through-icu_data-environment-variable-low-cve-2023-23920"},{"type":"REPORT","url":"https://github.com/nodejs/node/commit/f369c0a739b9f0182ededa834a2a44e6fec322d1"},{"type":"REPORT","url":"https://nodejs.org/en/blog/vulnerability/february-2023-security-releases/"},{"type":"ADVISORY","url":"https://ubuntu.com/security/notices/USN-6672-1"},{"type":"REPORT","url":"https://www.cve.org/CVERecord?id=CVE-2023-23920"}],"severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:L/AC:L/PR:H/UI:R/S:U/C:N/I:H/A:N"},{"type":"CVSS_V3","score":"CVSS:3.1/AV:L/AC:L/PR:H/UI:R/S:U/C:N/I:H/A:N"},{"type":"Ubuntu","score":"medium"}]}