DEBIAN-CVE-2016-9243

Source
https://security-tracker.debian.org/tracker/CVE-2016-9243
Import Source
https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2016-9243.json
JSON Data
https://api.osv.dev/v1/vulns/DEBIAN-CVE-2016-9243
Upstream
Published
2017-03-27T17:59:00.460Z
Modified
2025-11-19T02:02:51.029506Z
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

Debian:11 / python-cryptography

Package

Name
python-cryptography
Purl
pkg:deb/debian/python-cryptography?arch=source

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
1.5.3-1

Ecosystem specific

{
    "urgency": "not yet assigned"
}

Debian:12 / python-cryptography

Package

Name
python-cryptography
Purl
pkg:deb/debian/python-cryptography?arch=source

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
1.5.3-1

Ecosystem specific

{
    "urgency": "not yet assigned"
}

Debian:13 / python-cryptography

Package

Name
python-cryptography
Purl
pkg:deb/debian/python-cryptography?arch=source

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
1.5.3-1

Ecosystem specific

{
    "urgency": "not yet assigned"
}

Debian:14 / python-cryptography

Package

Name
python-cryptography
Purl
pkg:deb/debian/python-cryptography?arch=source

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
1.5.3-1

Ecosystem specific

{
    "urgency": "not yet assigned"
}