{"id":"CVE-2021-24115","details":"In Botan before 2.17.3, constant-time computations are not used for certain decoding and encoding operations (base32, base58, base64, and hex).","modified":"2026-04-16T04:35:51.007489853Z","published":"2021-02-22T02:15:14.180Z","related":["openSUSE-SU-2021:0765-1","openSUSE-SU-2021:0794-1"],"references":[{"type":"ADVISORY","url":"https://botan.randombit.net/news.html"},{"type":"FIX","url":"https://github.com/randombit/botan/pull/2549"},{"type":"FIX","url":"https://github.com/randombit/botan/compare/2.17.2...2.17.3"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://github.com/randombit/botan","events":[{"introduced":"0"},{"fixed":"bcda19704da482c57eb0bce786cebb97f378f146"}],"database_specific":{"versions":[{"introduced":"0"},{"fixed":"2.17.3"}]}}],"versions":["1.10.0","1.10.0-rc1","1.10.1","1.11.0","1.11.10","1.11.11","1.11.12","1.11.13","1.11.14","1.11.15","1.11.16","1.11.17","1.11.18","1.11.19","1.11.2","1.11.20","1.11.21","1.11.22","1.11.23","1.11.24","1.11.25","1.11.26","1.11.27","1.11.28","1.11.29","1.11.3","1.11.30","1.11.31","1.11.32","1.11.33","1.11.34","1.11.5","1.11.6","1.11.7","1.11.8","1.11.9","1.5.10","1.5.11","1.5.12","1.5.13","1.5.6","1.5.7","1.5.8","1.5.9","1.6.0","1.6.1","1.7.0","1.7.1","1.7.10","1.7.11","1.7.15","1.7.16","1.7.17","1.7.18","1.7.19","1.7.20","1.7.21","1.7.22","1.7.23","1.7.24","1.7.3","1.7.4","1.7.5","1.7.6","1.7.7","1.7.8","1.7.9","1.8.2","1.8.3","1.8.4","1.8.5","1.8.6","1.8.7","1.8.8","1.9.10","1.9.11","1.9.12","1.9.13","1.9.14","1.9.15","1.9.16","1.9.17","1.9.18","1.9.3","1.9.4","1.9.5","1.9.6","1.9.7","1.9.8","1.9.9","2.0.0","2.0.1","2.1.0","2.10.0","2.11.0","2.12.0","2.12.1","2.13.0","2.14.0","2.15.0","2.16.0","2.17.0","2.17.1","2.17.2","2.2.0","2.3.0","2.4.0","2.5.0","2.6.0","2.7.0","2.8.0","2.9.0"],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2021-24115.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"}]}