CVE-2016-9243
- State
- Published
- Severity
- Not scored
- Published
- Mar 27, 2017
- Updated
- Aug 6, 2024
- Reserved
- Nov 9, 2016
Description
HKDF in cryptography before 1.5.2 returns an empty byte-string if used with a length less than algorithm.digest_size.
Scores
The record has no CVSS score.
Weaknesses
The record names no weakness.
Affected Products
| Product | Versions |
|---|---|
n/an/a |
|
References
- FEDORA-2016-2d90e27e50vendor-advisory
- USN-3138-1vendor-advisory
- https://github.com/pyca/cryptography/commit/b924696b2e8731f39696584d12cceeb3aeb2d874
- FEDORA-2016-d3a2b640cevendor-advisory
- 94216vdb-entry
- [oss-security] 20161109 Re: CVE Request: Cryptography 1.5.3: HKDF might return an empty byte-stringmailing-list
- https://cryptography.io/en/latest/changelog
- FEDORA-2016-e77c8c1f3bvendor-advisory
- https://github.com/pyca/cryptography/issues/3211
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