{"id":"CVE-2021-24115","aliases":["ALPINE-CVE-2021-24115","AZL-44961","DEBIAN-CVE-2021-24115","EUVD-2021-11030","GHSA-cj2q-f8cp-cqmf","MGASA-2021-0329","UBUNTU-CVE-2021-24115","openSUSE-SU-2021:0765-1","openSUSE-SU-2021:0794-1"],"status":"published","title":"In Botan before 2.17.3, constant-time computations are not used for certain decoding and encoding...","description":"In Botan before 2.17.3, constant-time computations are not used for certain decoding and encoding operations (base32, base58, base64, and 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Advisory","fix","report"]},{"url":"https://botan.randombit.net/news.html","tags":["x_refsource_CONFIRM","x_transferred","Release Notes","Vendor Advisory","advisory","report"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2021-24115","tags":["web"]},{"url":"https://github.com/advisories/GHSA-cj2q-f8cp-cqmf"},{"url":"https://security.alpinelinux.org/vuln/CVE-2021-24115","tags":["advisory"]},{"url":"https://security-tracker.debian.org/tracker/CVE-2021-24115","tags":["advisory"]},{"url":"https://advisories.mageia.org/MGASA-2021-0329.html","tags":["advisory"]},{"url":"https://bugs.mageia.org/show_bug.cgi?id=29057","tags":["report"]},{"url":"https://lists.opensuse.org/archives/list/security-announce@lists.opensuse.org/thread/66VDUR6MFH345POI2NK4EL4N3NCJVT5O/","tags":["web","advisory"]},{"url":"https://ubuntu.com/security/CVE-2021-24115","tags":["report"]},{"url":"https://www.cve.org/CVERecord?id=CVE-2021-24115","tags":["report"]},{"url":"https://bugzilla.suse.com/1182670","tags":["report"]},{"url":"https://www.suse.com/security/cve/CVE-2021-24115","tags":["web"]},{"url":"https://lists.opensuse.org/archives/list/security-announce@lists.opensuse.org/thread/TRODZQSOBHO3LLEEIA7RY3RIUCYF4FBC/","tags":["advisory"]}],"sources":{"cve":[{"id":"CVE-2021-24115","description":"In Botan before 2.17.3, constant-time computations are not used for certain decoding and encoding operations (base32, base58, base64, and hex).","status":"published","published":"2021-02-22T01:57:58Z","modified":"2024-08-03T19:21:18.299Z","updated_at":"2026-11-02T14:33:05.000797Z"}],"euvd":[{"id":"EUVD-2021-11030","description":"In Botan before 2.17.3, constant-time computations are not used for certain decoding and encoding operations (base32, base58, base64, and hex).","status":"published","published":"2021-02-22T01:57:58Z","modified":"2024-08-03T19:21:18Z","updated_at":"2026-11-03T03:24:59.661237Z"}],"ghsa":[{"id":"GHSA-cj2q-f8cp-cqmf","title":"In Botan before 2.17.3, constant-time computations are not used for certain decoding and encoding...","description":"In Botan before 2.17.3, constant-time computations are not used for certain decoding and encoding operations (base32, base58, base64, and hex).","status":"published","published":"2022-05-24T17:42:48Z","modified":"2024-04-04T03:04:39Z","cvss":[{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical"}],"updated_at":"2026-11-02T14:56:13.24073Z"}],"nvd":[{"id":"CVE-2021-24115","description":"In Botan before 2.17.3, constant-time computations are not used for certain decoding and encoding operations (base32, base58, base64, and hex).","status":"published","published":"2021-02-22T02:15:14.18Z","modified":"2026-06-17T03:39:25.23Z","cvss":[{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical","assessor":"primary"},{"version":"2.0","score":7.5,"vector":"AV:N/AC:L/Au:N/C:P/I:P/A:P","level":"high","assessor":"primary"}],"updated_at":"2026-11-02T14:06:50.031227Z"}],"osv":[{"id":"ALPINE-CVE-2021-24115","description":"In Botan before 2.17.3, constant-time computations are not used for certain decoding and encoding operations (base32, base58, base64, and hex).","status":"published","published":"2021-02-22T02:15:14.18Z","modified":"2026-10-23T17:17:56.159216882Z","cvss":[{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical"}],"updated_at":"2026-11-02T15:27:48.646074Z"},{"id":"AZL-44961","title":"CVE-2021-24115 affecting package botan2 2.14.0-2","description":"In Botan before 2.17.3, constant-time computations are not used for certain decoding and encoding operations (base32, base58, base64, and hex).","status":"published","published":"2021-02-22T02:15:14Z","modified":"2026-11-05T05:36:30Z","cvss":[{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical"}],"updated_at":"2026-11-05T16:41:20.321068Z"},{"id":"CVE-2021-24115","description":"In Botan before 2.17.3, constant-time computations are not used for certain decoding and encoding operations (base32, base58, base64, and 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operations (boo#1182670)\n","status":"published","published":"2021-05-22T05:04:06Z","modified":"2026-02-04T03:19:37.975557Z","updated_at":"2026-11-02T16:58:31.879684Z"},{"id":"openSUSE-SU-2021:0794-1","title":"Security update for Botan","description":"This update for Botan fixes the following issues:\n\n- CVE-2021-24115  In Botan before 2.17.3, or this backport, constant-time computations are not used for certain decoding and encoding operations (boo#1182670)\n\nThis update was imported from the openSUSE:Leap:15.2:Update update project.","status":"published","published":"2021-05-25T12:05:25Z","modified":"2026-02-04T02:39:15.088267Z","updated_at":"2026-11-02T16:58:31.879684Z"}]}}