vulnerability
FreeBSD: VID-e5dcb942-ba6f-11e6-b1cf-14dae9d210b8 (CVE-2016-9243): py-cryptography -- vulnerable HKDF key generation
| Severity | CVSS | Published | Added | Modified |
|---|---|---|---|---|
| 5 | (AV:N/AC:L/Au:N/C:N/I:P/A:N) | Dec 4, 2016 | Dec 4, 2016 | Dec 10, 2025 |
Severity
5
CVSS
(AV:N/AC:L/Au:N/C:N/I:P/A:N)
Published
Dec 4, 2016
Added
Dec 4, 2016
Modified
Dec 10, 2025
Description
Alex Gaynor reports: Fixed a bug where ``HKDF`` would return an empty byte-string if used with a ``length`` less than ``algorithm.digest_size``.
Solutions
freebsd-upgrade-package-py27-cryptographyfreebsd-upgrade-package-py33-cryptographyfreebsd-upgrade-package-py34-cryptographyfreebsd-upgrade-package-py35-cryptography
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