{"id":"CVE-2021-3580","details":"A flaw was found in the way nettle's RSA decryption functions handled specially crafted ciphertext. An attacker could use this flaw to provide a manipulated ciphertext leading to application crash and denial of service.","modified":"2026-04-16T00:04:49.971004881Z","published":"2021-08-05T21:15:12.853Z","related":["ALSA-2021:4451","CGA-v763-gr57-f8mr","SUSE-SU-2021:2135-1","SUSE-SU-2021:2143-1","openSUSE-SU-2021:0906-1","openSUSE-SU-2021:2143-1","openSUSE-SU-2024:10962-1"],"references":[{"type":"ADVISORY","url":"https://lists.debian.org/debian-lts-announce/2021/09/msg00008.html"},{"type":"ADVISORY","url":"https://security.gentoo.org/glsa/202401-24"},{"type":"ADVISORY","url":"https://security.netapp.com/advisory/ntap-20211104-0006/"},{"type":"FIX","url":"https://bugzilla.redhat.com/show_bug.cgi?id=1967983"}],"affected":[{"database_specific":{"unresolved_ranges":[{"events":[{"introduced":"0"},{"fixed":"3.7.3"}]},{"events":[{"introduced":"0"},{"last_affected":"7.0"}]},{"events":[{"introduced":"0"},{"last_affected":"8.0"}]},{"events":[{"introduced":"0"},{"last_affected":"9.0"}]}],"source":"https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2021-3580.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:N/I:N/A:H"}]}