# python3-pyasn1 security updates Patch Radar has 30 security fixes for python3-pyasn1, closing 5 CVEs. The newest security fix is RHSA-2026:59242 (0:0.4.8-7.el9_8.1), released August 28, 2026. - Web page: https://patchblox.com/security/product/linux/python3-pyasn1 - Platform: Linux - Supported: yes ## Security fixes, newest first | Fix | Released | Fixed in | Priority | CVEs | Exploited | |---|---|---|---|---:|---:| | [RHSA-2026:59242](https://patchblox.com/security/data/fix/linux/rhsa-2026-59242.md) | Aug 28, 2026 | RHEL 9 0:0.4.8-7.el9_8.1 | High | 1 | 0 | | [RHSA-2026:59241](https://patchblox.com/security/data/fix/linux/rhsa-2026-59241.md) | Aug 28, 2026 | RHEL 8 0:0.3.7-6.el8_10.2 | High | 1 | 0 | | [ALSA-2026:59241](https://patchblox.com/security/data/fix/linux/alsa-2026-59241.md) | Aug 25, 2026 | almalinux 8 0.3.7-6.el8_10.2 | High | 1 | 0 | | [ALSA-2026:59242](https://patchblox.com/security/data/fix/linux/alsa-2026-59242.md) | Aug 25, 2026 | almalinux 9 0.4.8-7.el9_8.1 | High | 1 | 0 | | [ALSA-2026:59243](https://patchblox.com/security/data/fix/linux/alsa-2026-59243.md) | Aug 25, 2026 | almalinux 10 0.6.2-1.el10_2.1 | High | 1 | 0 | | [ELSA-2026-59241](https://patchblox.com/security/data/fix/linux/elsa-2026-59241.md) | Aug 25, 2026 | ol 8 0:0.3.7-6.el8_10.2 | High | 1 | 0 | | [ELSA-2026-59242](https://patchblox.com/security/data/fix/linux/elsa-2026-59242.md) | Aug 25, 2026 | ol 9 0:0.4.8-7.el9_8.1 | High | 1 | 0 | | [ELSA-2026-59243](https://patchblox.com/security/data/fix/linux/elsa-2026-59243.md) | Aug 24, 2026 | ol 10 0:0.6.2-1.el10_2.1 | High | 1 | 0 | | [ALAS2023-2026-2000](https://patchblox.com/security/data/fix/linux/alas2023-2026-2000.md) | Aug 3, 2026 | amzn 2023 0.4.8-4.amzn2023.0.5 | High | 3 | 0 | | [python3-pyasn1 0.4.8-1ubuntu0.3](https://patchblox.com/security/data/fix/linux/ubuntu-jammy-python3-pyasn1-0.4.8-1ubuntu0.3.md) | Jul 14, 2026 | Ubuntu 22.04.1 LTS (jammy) 0.4.8-1ubuntu0.3 | High | 3 | 0 | | [python3-pyasn1 0.4.8-4ubuntu0.3](https://patchblox.com/security/data/fix/linux/ubuntu-noble-python3-pyasn1-0.4.8-4ubuntu0.3.md) | Jul 14, 2026 | Ubuntu 24.04.5 LTS (noble) 0.4.8-4ubuntu0.3 | High | 3 | 0 | | [python3-pyasn1 0.6.3-1ubuntu0.1](https://patchblox.com/security/data/fix/linux/ubuntu-resolute-python3-pyasn1-0.6.3-1ubuntu0.1.md) | Jul 14, 2026 | Ubuntu 26.04.1 LTS (resolute) 0.6.3-1ubuntu0.1 | High | 3 | 0 | | [python3-pyasn1 0.6.1-1ubuntu0.2](https://patchblox.com/security/data/fix/linux/ubuntu-questing-python3-pyasn1-0.6.1-1ubuntu0.2.md) | Apr 15, 2026 | Ubuntu 25.10 (questing) 0.6.1-1ubuntu0.2 | High | 1 | 0 | | [python3-pyasn1 0.4.8-4ubuntu0.2](https://patchblox.com/security/data/fix/linux/ubuntu-noble-python3-pyasn1-0.4.8-4ubuntu0.2.md) | Apr 15, 2026 | Ubuntu 24.04.5 LTS (noble) 0.4.8-4ubuntu0.2 | High | 1 | 0 | | [python3-pyasn1 0.4.8-1ubuntu0.2](https://patchblox.com/security/data/fix/linux/ubuntu-jammy-python3-pyasn1-0.4.8-1ubuntu0.2.md) | Apr 15, 2026 | Ubuntu 22.04.1 LTS (jammy) 0.4.8-1ubuntu0.2 | High | 1 | 0 | | [python3-pyasn1 0.4.2-3ubuntu0.20.04.1~esm1](https://patchblox.com/security/data/fix/linux/ubuntu-focal-python3-pyasn1-0.4.2-3ubuntu0.20.04.1-esm1.md) | Apr 15, 2026 | Ubuntu 20.04 LTS (focal) 0.4.2-3ubuntu0.20.04.1~esm1 | High | 2 | 0 | | [python3-pyasn1 0.4.2-3ubuntu0.18.04.1~esm1](https://patchblox.com/security/data/fix/linux/ubuntu-bionic-python3-pyasn1-0.4.2-3ubuntu0.18.04.1-esm1.md) | Apr 15, 2026 | Ubuntu 18.04.6 LTS (bionic) 0.4.2-3ubuntu0.18.04.1~esm1 | High | 2 | 0 | | [ALAS2023-2026-1538](https://patchblox.com/security/data/fix/linux/alas2023-2026-1538.md) | Apr 13, 2026 | amzn 2023 0.4.8-4.amzn2023.0.4 | High | 1 | 0 | | [RHSA-2026:3359](https://patchblox.com/security/data/fix/linux/rhsa-2026-3359.md) | Mar 12, 2026 | RHEL 9 0:0.4.8-7.el9_7 | High | 1 | 0 | | [RHSA-2026:4146](https://patchblox.com/security/data/fix/linux/rhsa-2026-4146.md) | Mar 12, 2026 | RHEL 8 0:0.3.7-6.el8_10.1 | High | 1 | 0 | | [ALSA-2026:4146](https://patchblox.com/security/data/fix/linux/alsa-2026-4146.md) | Mar 10, 2026 | almalinux 8 0.3.7-6.el8_10.1 | High | 1 | 0 | | [ELSA-2026-4146](https://patchblox.com/security/data/fix/linux/elsa-2026-4146.md) | Mar 9, 2026 | ol 8 0:0.3.7-6.el8_10.1 | High | 1 | 0 | | [ALSA-2026:3354](https://patchblox.com/security/data/fix/linux/alsa-2026-3354.md) | Feb 25, 2026 | almalinux 10 0.6.2-1.el10_1 | High | 1 | 0 | | [ALSA-2026:3359](https://patchblox.com/security/data/fix/linux/alsa-2026-3359.md) | Feb 25, 2026 | almalinux 9 0.4.8-7.el9_7 | High | 1 | 0 | | [ELSA-2026-3354](https://patchblox.com/security/data/fix/linux/elsa-2026-3354.md) | Feb 25, 2026 | ol 10 0:0.6.2-1.el10_1 | High | 1 | 0 | | [ELSA-2026-3359](https://patchblox.com/security/data/fix/linux/elsa-2026-3359.md) | Feb 25, 2026 | ol 9 0:0.4.8-7.el9_7 | High | 1 | 0 | | [ALAS2023-2026-1417](https://patchblox.com/security/data/fix/linux/alas2023-2026-1417.md) | Feb 5, 2026 | amzn 2023 0.4.8-4.amzn2023.0.3 | High | 1 | 0 | | [python3-pyasn1 0.4.8-1ubuntu0.1](https://patchblox.com/security/data/fix/linux/ubuntu-jammy-python3-pyasn1-0.4.8-1ubuntu0.1.md) | Jan 16, 2026 | Ubuntu 22.04.1 LTS (jammy) 0.4.8-1ubuntu0.1 | High | 1 | 0 | | [python3-pyasn1 0.4.8-4ubuntu0.1](https://patchblox.com/security/data/fix/linux/ubuntu-noble-python3-pyasn1-0.4.8-4ubuntu0.1.md) | Jan 16, 2026 | Ubuntu 24.04.5 LTS (noble) 0.4.8-4ubuntu0.1 | High | 1 | 0 | | [python3-pyasn1 0.6.1-1ubuntu0.1](https://patchblox.com/security/data/fix/linux/ubuntu-questing-python3-pyasn1-0.6.1-1ubuntu0.1.md) | Jan 16, 2026 | Ubuntu 25.10 (questing) 0.6.1-1ubuntu0.1 | High | 1 | 0 | --- Data as of 2026-11-07T12:40:37Z 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 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.