Botan (Japanese for peony) is a cryptography library written in C++11.
Multiple vulnerabilities have been discovered in Botan. Please review the CVE identifiers referenced below for details.
A remote attacker might obtain ECDSA secret keys via a timing side-channel attack or could possibly bypass TLS policy.
There is no known workaround at this time.
All Botan users should upgrade to the latest version:
# emerge --sync
# emerge --ask --oneshot --verbose ">=dev-libs/botan-1.10.13"