GHSA-q3cj-2r34-2cwcHighCVSS 7.5
Improper input validation in cryptography
🔗 CVE IDs covered (1)
📋 Description
HKDF in cryptography before 1.5.3 returns an empty byte-string if used with a length less than algorithm.digest_size.
🎯 Affected products1
- pip/cryptography:< 1.5.3
🔗 References (16)
- https://nvd.nist.gov/vuln/detail/CVE-2016-9243
- https://github.com/pyca/cryptography/issues/3211
- https://github.com/pyca/cryptography/commit/b924696b2e8731f39696584d12cceeb3aeb2d874
- https://cryptography.io/en/latest/changelog
- http://www.openwall.com/lists/oss-security/2016/11/09/2
- http://www.ubuntu.com/usn/USN-3138-1
- https://cryptography.io/en/latest/changelog/#v1-5-3
- https://github.com/advisories/GHSA-q3cj-2r34-2cwc
- https://github.com/pypa/advisory-database/tree/main/vulns/cryptography/PYSEC-2017-8.yaml
- http://www.securityfocus.com/bid/94216
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/5R2ZOBMPWDFFHUZ6QOZZY36A6H5CGJXL
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/U23KDR2M2N7W2ZSREG63BVW7D4VC6CIZ
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/WQ5G7KHKZC4SI23JE7277KZXM57GEQKT
- https://lists.fedoraproject.org/archives/list/[email protected]/message/5R2ZOBMPWDFFHUZ6QOZZY36A6H5CGJXL
- https://lists.fedoraproject.org/archives/list/[email protected]/message/U23KDR2M2N7W2ZSREG63BVW7D4VC6CIZ
- https://lists.fedoraproject.org/archives/list/[email protected]/message/WQ5G7KHKZC4SI23JE7277KZXM57GEQKT