{"id":"CVE-2020-27743","details":"libtac in pam_tacplus through 1.5.1 lacks a check for a failure of RAND_bytes()/RAND_pseudo_bytes(). This could lead to use of a non-random/predictable session_id.","modified":"2026-07-08T17:56:01.968233Z","published":"2020-10-26T22:15:13.203Z","references":[{"type":"ADVISORY","url":"https://github.com/kravietz/pam_tacplus/pull/163"},{"type":"ADVISORY","url":"https://tools.ietf.org/html/rfc8907"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://github.com/kravietz/pam_tacplus","events":[{"introduced":"0"},{"last_affected":"a21b05c1fe7ce99aa0ee01809c69b878ba90b122"}],"database_specific":{"cpe":"cpe:2.3:a:pam_tacplus_project:pam_tacplus:*:*:*:*:*:*:*:*","extracted_events":[{"introduced":"0"},{"last_affected":"1.5.1"}],"source":"CPE_RANGE"}}],"versions":["v1.5.1","v1.5.0-beta.1","v1.4.1","1.3.9","1.3.8"],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2020-27743.json"}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H"}]}