# CVE-2023-49083: python3.11-cryptography: The python-cryptography packages contain a Python Cryptographic Authority's (PyCA's) cryptography library, which prov... CVE-2023-49083 is fixed in 5 products on 1 platform, first by DEBIAN-CVE-2023-49083, released November 29, 2023. It is not reported as exploited. Patch Radar priority: High. - Web page: https://patchblox.com/security/cve/CVE-2023-49083 - Priority: High - CVSS: 7.5 (Moderate) - EPSS: 0.0099 - CISA KEV: not listed - Exploited (vendor report): no - Publicly disclosed: no - Published: Nov 29, 2023 ## Description The python-cryptography packages contain a Python Cryptographic Authority's (PyCA's) cryptography library, which provides cryptographic primitives and recipes to Python developers. Security Fix(es): * python-cryptography: NULL-dereference when loading PKCS7 certificates (CVE-2023-49083) For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section. Additional Changes: For detailed information on changes in this release, see the Red Hat Enterprise Linux 8.10 Release Notes linked from the References section. ## Where it's fixed | Platform | Product | Fixed in | Fix | Released | |---|---|---|---|---| | Linux | python-cryptography Debian 12.15 (bookworm) | 38.0.4-3+deb12u1 | [DEBIAN-CVE-2023-49083](https://patchblox.com/security/data/fix/linux/debian-cve-2023-49083.md) | Nov 29, 2023 | | Linux | python-cryptography Debian 13.5 (trixie) | 41.0.7-1 | [DEBIAN-CVE-2023-49083](https://patchblox.com/security/data/fix/linux/debian-cve-2023-49083.md) | Nov 29, 2023 | | Linux | python-cryptography Debian 14 | 41.0.7-1 | [DEBIAN-CVE-2023-49083](https://patchblox.com/security/data/fix/linux/debian-cve-2023-49083.md) | Nov 29, 2023 | | Linux | python-cryptography rocky 8 | 0:3.2.1-8.el8_10 | [RLSA-2025:14553](https://patchblox.com/security/data/fix/linux/rlsa-2025-14553.md) | Sep 8, 2025 | | Linux | python-cryptography rocky 9 | 0:36.0.1-5.el9_6 | [RLSA-2025:15874](https://patchblox.com/security/data/fix/linux/rlsa-2025-15874.md) | Oct 10, 2025 | | Linux | python-cryptography-debugsource amzn 2023 | 36.0.1-1.amzn2023.0.5 | [ALAS2023-2023-446](https://patchblox.com/security/data/fix/linux/alas2023-2023-446.md) | Dec 6, 2023 | | Linux | python3-cryptography RHEL 8 | 0:3.2.1-8.el8_10 | [RHSA-2025:14553](https://patchblox.com/security/data/fix/linux/rhsa-2025-14553.md) | Aug 26, 2025 | | Linux | python3-cryptography RHEL 9 | 0:36.0.1-5.el9_6 | [RHSA-2025:15874](https://patchblox.com/security/data/fix/linux/rhsa-2025-15874.md) | Sep 16, 2025 | | Linux | python3-cryptography Ubuntu 22.04.1 LTS (jammy) | 3.4.8-1ubuntu2.1 | [python3-cryptography 3.4.8-1ubuntu2.1](https://patchblox.com/security/data/fix/linux/ubuntu-jammy-python3-cryptography-3.4.8-1ubuntu2.1.md) | Dec 3, 2023 | | Linux | python3-cryptography almalinux 8 | 3.2.1-8.el8_10 | [ALSA-2025:14553](https://patchblox.com/security/data/fix/linux/alsa-2025-14553.md) | Aug 26, 2025 | | Linux | python3-cryptography almalinux 9 | 36.0.1-5.el9_6 | [ALSA-2025:15874](https://patchblox.com/security/data/fix/linux/alsa-2025-15874.md) | Sep 16, 2025 | | Linux | python3-cryptography amzn 2023 | 36.0.1-1.amzn2023.0.5 | [ALAS2023-2023-446](https://patchblox.com/security/data/fix/linux/alas2023-2023-446.md) | Dec 6, 2023 | | Linux | python3-cryptography ol 8 | 0:36.0.1-4.0.1.el9 | [ELSA-2024-12079](https://patchblox.com/security/data/fix/linux/elsa-2024-12079.md) | Jan 18, 2024 | | Linux | python3-cryptography ol 9 | 0:36.0.1-4.0.1.el9 | [ELSA-2024-12079](https://patchblox.com/security/data/fix/linux/elsa-2024-12079.md) | Jan 18, 2024 | | Linux | python3-cryptography-debuginfo amzn 2023 | 36.0.1-1.amzn2023.0.5 | [ALAS2023-2023-446](https://patchblox.com/security/data/fix/linux/alas2023-2023-446.md) | Dec 6, 2023 | | Linux | python3.11-cryptography RHEL 8 | 0:37.0.2-6.el8 | [RHSA-2024:3105](https://patchblox.com/security/data/fix/linux/rhsa-2024-3105.md) | May 22, 2024 | | Linux | python3.11-cryptography RHEL 9 | 0:37.0.2-6.el9 | [RHSA-2024:2337](https://patchblox.com/security/data/fix/linux/rhsa-2024-2337.md) | Apr 30, 2024 | | Linux | python3.11-cryptography almalinux 8 | 37.0.2-6.el8 | [ALSA-2024:3105](https://patchblox.com/security/data/fix/linux/alsa-2024-3105.md) | May 22, 2024 | | Linux | python3.11-cryptography almalinux 9 | 37.0.2-6.el9 | [ALSA-2024:2337](https://patchblox.com/security/data/fix/linux/alsa-2024-2337.md) | Apr 30, 2024 | | Linux | python3.11-cryptography ol 8 | 0:37.0.2-5.0.1.el9 | [ELSA-2024-12078](https://patchblox.com/security/data/fix/linux/elsa-2024-12078.md) | Jan 18, 2024 | | Linux | python3.11-cryptography ol 9 | 0:37.0.2-5.0.1.el9 | [ELSA-2024-12078](https://patchblox.com/security/data/fix/linux/elsa-2024-12078.md) | Jan 18, 2024 | | Linux | python3.11-cryptography rocky 8 | 0:37.0.2-6.el8 | [RLSA-2024:3105](https://patchblox.com/security/data/fix/linux/rlsa-2024-3105.md) | May 7, 2025 | | Linux | python3.11-cryptography rocky 9 | 0:37.0.2-6.el9 | [RLSA-2024:2337](https://patchblox.com/security/data/fix/linux/rlsa-2024-2337.md) | May 10, 2024 | --- Data as of 2026-11-08T13:06:02Z UTC. Source: Patchblox Patch Radar (https://patchblox.com/security/patch-radar). Patchblox finds out-of-date software on Windows, macOS and Linux and updates it through release rings: https://patchblox.com/demo Free to use with attribution: show "Data: Patchblox Patch Radar" with a link to https://patchblox.com/security/patch-radar. Terms, including what needs a written agreement: https://patchblox.com/security/patch-radar/use-the-data Product names, logos and trademarks shown on Patch Radar belong to their respective owners. They are used only to identify the software each security fix applies to and to help readers find their platform. Their use does not imply any affiliation with, or endorsement by, those owners, and Patchblox is not affiliated with any of them.