{"action":"Upgrade botan to 2.17.3+dfsg-1 or later.","affected":[{"fixed":"2.17.3+dfsg-1","introduced":"0"}],"component":"botan","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:12","exploited":false,"fixed_versions":["2.17.3+dfsg-1"],"id":"tcs_01M5NFFMFWVN62NFBWB8SC48CA","modified_at":"2026-10-23T18:03:25.260593893Z","published_at":"2021-02-22T02:15:14.180Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2021-24115","https://security-tracker.debian.org/tracker/CVE-2021-24115"],"severity":{"label":"critical","score":9.8},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2021-24115","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2021-24115"}],"summary":"In Botan before 2.17.3, constant-time computations are not used for certain decoding and encoding operations (base32, base58, base64, and hex)."}