Security update for Botan
This update for Botan fixes the following issues:
- 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)
- Submitted by Ferdinand Thiessen (susnux)
Fixed bugs
bnc#1182670
VUL-1: CVE-2021-24115: Botan: constant-time computations are not used for certain decoding and encoding operations (base32, base58, base64, and hex).