In the cryptography package before 3.3.2 for Python, certain sequences of update calls to symmetrically encrypt multi-GB values could result in an integer overflow and buffer overflow, as demonstrated by the Fernet class.
| Product | Vendor Advisory | Solution File | Added | Published |
|---|---|---|---|---|
| Alma_linux | — | Upgrade python3-cryptography | May 4, 2022 | Feb 7, 2021 |
| Alpine Linux | — | Upgrade py3-cryptography | Mar 21, 2024 | Feb 7, 2021 |
| Arch Linux | — | Upgrade to the latest version of Arch Linux | Jul 11, 2025 | Feb 7, 2021 |
| Centos_linux | — | Upgrade python-cryptography-debugsourceUpgrade python3-cryptography-debuginfoUpgrade python3-cryptography | Jun 1, 2021 | Feb 7, 2021 |
| Debian | — | Upgrade python-cryptography | Jul 30, 2024 | Feb 7, 2021 |
| Dell Powerstore Dsa2024158 | — | Upgrade Dell PowerStoreOS to the latest version | Jan 13, 2026 | Apr 4, 2024 |
| Dell Powerstore Dsa2024225 | — | Upgrade Dell PowerStoreOS to the latest version | Oct 23, 2025 | May 29, 2024 |
| Dell Powerstore Dsa2024287 | — | Upgrade Dell PowerStoreOS to the latest version | Oct 23, 2025 | Jul 2, 2024 |
| Gentoo Linux | — | Upgrade dev-python/cryptography. | Jul 3, 2024 | Feb 7, 2021 |
| Huawei Euleros 2_0_sp9 | — | Upgrade python3-cryptography | Aug 10, 2021 | Feb 7, 2021 |
| Oracle Solaris | — | Upgrade library/python/cryptography-39 to version 2.5-11.4.33.0.1.94.0 on Solaris 11.4Upgrade library/python/cryptography to version 2.5-11.4.33.0.1.94.0 on Solaris 11.4Upgrade library/python/cryptography-37 to version 2.5-11.4.33.0.1.94.0 on Solaris 11.4Upgrade library/python/cryptography-27 to version 2.5-11.4.33.0.1.94.0 on Solaris 11.4 | May 19, 2021 | Feb 7, 2021 |
| Oracle_linux | — | Upgrade python3-cryptography | May 26, 2021 | Dec 9, 2020 |
| Redhat_linux | — | Upgrade python3-cryptography-debuginfoNo solution existsUpgrade python3-cryptographyUpgrade python-cryptography-debugsource | May 21, 2021 | Feb 7, 2021 |
| Rocky_linux | — | Upgrade python3-cryptographyUpgrade python3-cryptography-debuginfoUpgrade python-cryptography-debugsource | Mar 12, 2024 | Feb 7, 2021 |
| Suse | — | Upgrade python-cryptographyUpgrade python3-cryptographyUpgrade python2-cryptography | Feb 27, 2021 | Feb 7, 2021 |
| Vmware Photon_os | — | Use 'tdnf update' to upgrade all packages to the latest version. | Jan 20, 2025 | Feb 7, 2021 |
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