vulnerability
Ubuntu: (CVE-2016-2849): botan1.10 vulnerability
| Severity | CVSS | Published | Added | Modified |
|---|---|---|---|---|
| 5 | (AV:N/AC:L/Au:N/C:P/I:N/A:N) | May 13, 2016 | Nov 19, 2024 | Aug 19, 2025 |
Severity
5
CVSS
(AV:N/AC:L/Au:N/C:P/I:N/A:N)
Published
May 13, 2016
Added
Nov 19, 2024
Modified
Aug 19, 2025
Description
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.
Solution
ubuntu-upgrade-botan1-10
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