python-cryptography: HKDF might return an empty byte-string
Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).
| Vendor | Product | Default status | Versions | ||||||
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| n/a | n/a | affected |
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Configuration 1 [-]
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Configuration 2 [-]
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Configuration 3 [-]
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No data.
No data available yet.
| Source | ID | Title |
|---|---|---|
EUVD |
EUVD-2017-0020 | HKDF in cryptography before 1.5.2 returns an empty byte-string if used with a length less than algorithm.digest_size. |
Github GHSA |
GHSA-q3cj-2r34-2cwc | Improper input validation in cryptography |
Ubuntu USN |
USN-3138-1 | python-cryptography vulnerability |
No CVSS v4.0
This CVE is not in the KEV list.
Exploit prediction score: 3.5% (3.464% probability within 30 days)
Key SSVC decision points have not yet been added.
| Type | Values Removed | Values Added |
|---|---|---|
| Weaknesses | CWE-20 | NVD-CWE-noinfo |
| CPEs | cpe:2.3:a:cryptography.io:cryptography:*:*:*:*:*:python:*:* | |
| Metrics |
cvssV3_0
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cvssV3_1
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