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HKDF in cryptography before 1.5.2 returns an empty byte-string if used with a length less than algorithm.digest_size.
| Product | Vendor Advisory | Solution File | Added | Published |
|---|---|---|---|---|
| Alpine Linux | — | Upgrade py-cryptography. | Aug 30, 2017 | Mar 27, 2017 |
| Debian | — | Upgrade python-cryptography | Jul 30, 2024 | Mar 27, 2017 |
| Freebsd | — | Upgrade py27-cryptographyUpgrade py33-cryptographyUpgrade py35-cryptographyUpgrade py34-cryptography | Dec 4, 2016 | Dec 4, 2016 |
| Huawei Euleros 2_0_sp2 | — | Upgrade python-cryptography | Sep 16, 2021 | Mar 27, 2017 |
| Huawei Euleros 2_0_sp3 | — | Upgrade python2-cryptography | Apr 30, 2021 | Mar 27, 2017 |
| Oracle Solaris | — | Upgrade library/python/cryptography-34 to version 1.7.2-0.175.3.21.0.4.0 on Solaris 11.3Upgrade library/python/cryptography to version 1.7.2-0.175.3.21.0.4.0 on Solaris 11.3Upgrade library/python/cryptography-27 to version 1.7.2-0.175.3.21.0.4.0 on Solaris 11.3 | Jun 20, 2017 | Mar 27, 2017 |
| Ubuntu | — | Upgrade python3-cryptographyUpgrade python-cryptography | Nov 28, 2016 | Nov 28, 2016 |
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