{"id":"CVE-2021-3569","details":"A stack corruption bug was found in libtpms in versions before 0.7.2 and before 0.8.0 while decrypting data using RSA. This flaw could result in a SIGBUS (bad memory access) and termination of swtpm. The highest threat from this vulnerability is to system availability.","modified":"2026-07-08T06:02:35.276498501Z","published":"2021-06-03T12:15:07.827Z","database_specific":{"unresolved_ranges":[{"vendor_product":"redhat:enterprise_linux","cpes":["cpe:2.3:o:redhat:enterprise_linux:8.0:*:*:*:advanced_virtualization:*:*:*"],"extracted_events":[{"introduced":"8.0"},{"last_affected":"8.0"}],"source":"CPE_STRING"}]},"references":[{"type":"FIX","url":"https://bugzilla.redhat.com/show_bug.cgi?id=1964358"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://github.com/stefanberger/libtpms","events":[{"introduced":"0"},{"fixed":"7325acb4777f70419fe10a1d9621c2666e977e73"},{"introduced":"1d392d466a14234b2c0751ed6c22491836691166"},{"fixed":"3fd4b94903061e156e64dc6a738237df2aebba09"}],"database_specific":{"extracted_events":[{"introduced":"0"},{"fixed":"0.7.2"},{"introduced":"0.7.3"},{"fixed":"0.8.0"}],"source":"CPE_RANGE","cpe":"cpe:2.3:a:libtpms_project:libtpms:*:*:*:*:*:*:*:*"}}],"versions":["v0.7.1","v0.7.0","v0.6.0","v0.5.2.1","v0.5.2"],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2021-3569.json"}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H"}]}