CVE-2016-9243

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Source
https://nvd.nist.gov/vuln/detail/CVE-2016-9243
Import Source
https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2016-9243.json
JSON Data
https://api.test.osv.dev/v1/vulns/CVE-2016-9243
Aliases
Downstream
Related
Published
2017-03-27T17:59:00.460Z
Modified
2025-11-14T04:51:47.383021Z
Severity
  • 7.5 (High) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N CVSS Calculator
Summary
[none]
Details

HKDF in cryptography before 1.5.2 returns an empty byte-string if used with a length less than algorithm.digest_size.

References

Affected packages

Git / github.com/pyca/cryptography

Affected ranges

Type
GIT
Repo
https://github.com/pyca/cryptography
Events
Introduced
0 Unknown introduced commit / All previous commits are affected
Fixed
b924696b2e8731f39696584d12cceeb3aeb2d874

Affected versions

0.*

0.1
0.2
0.3
0.4
0.5
0.5.1
0.6
0.7
0.8
0.9

1.*

1.0
1.1
1.2
1.3
1.4
1.5

Database specific

source

"https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2016-9243.json"