{"id":"CVE-2021-31523","details":"The Debian xscreensaver 5.42+dfsg1-1 package for XScreenSaver has cap_net_raw enabled for the /usr/libexec/xscreensaver/sonar file, which allows local users to gain privileges because this is arguably incompatible with the design of the Mesa 3D Graphics library dependency.","modified":"2026-03-14T10:55:56.210946Z","published":"2021-04-21T19:15:35.877Z","references":[{"type":"FIX","url":"http://www.openwall.com/lists/oss-security/2021/04/21/3"},{"type":"FIX","url":"https://www.openwall.com/lists/oss-security/2021/04/17/1"}],"affected":[{"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2021-31523.json","unresolved_ranges":[{"events":[{"introduced":"0"},{"last_affected":"5.42+dfsg1-1"}]}]}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H"}]}