system
Describe <CVE-2016-2849>.
user
What is <CVE-2016-2849>?
assistant
Botan before 1.10.13 and 1.11.x before 1.11.29 do not use a constant-time algorithm to perform a modular inverse on the signature nonce k, which might allow remote attackers to obtain ECDSA secret keys via a timing side-channel attack..