CVEvulnerability
CVE-2021-24115
9.8 CRITICAL
Official page ↗
- Status
- Modified
- Published
- 2021-02-22
- Last modified
- 2026-06-17
- Assigner
- [email protected]
- CVSS 3.1 ([email protected])
- 9.8 CRITICAL — CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
- CVSS 2.0 ([email protected])
- 7.5 HIGH — AV:N/AC:L/Au:N/C:P/I:P/A:P
Description
In Botan before 2.17.3, constant-time computations are not used for certain decoding and encoding operations (base32, base58, base64, and hex).
Affected configurations
• botan project botan (< 2.17.3)
References
- https://botan.randombit.net/news.html Release Notes, Vendor Advisory
- https://github.com/randombit/botan/compare/2.17.2...2.17.3 Patch, Third Party Advisory
- https://github.com/randombit/botan/pull/2549 Patch, Third Party Advisory
- https://botan.randombit.net/news.html Release Notes, Vendor Advisory
- https://github.com/randombit/botan/compare/2.17.2...2.17.3 Patch, Third Party Advisory
- https://github.com/randombit/botan/pull/2549 Patch, Third Party Advisory