# libtasn1-devel security updates

Patch Radar has 23 security fixes for libtasn1-devel, closing 3 CVEs. The newest security fix is ELSA-2026-28235 (0:4.20.0-5.el10_2), released July 16, 2026.

- Web page: https://patchblox.com/security/product/linux/libtasn1-devel
- Platform: Linux
- Supported: yes

## Security fixes, newest first

| Fix | Released | Fixed in | Priority | CVEs | Exploited |
|---|---|---|---|---:|---:|
| [ELSA-2026-28235](https://patchblox.com/security/data/fix/linux/elsa-2026-28235.md) | Jul 16, 2026 | ol 10 0:4.20.0-5.el10_2 | High | 1 | 0 |
| [RHSA-2026:36728](https://patchblox.com/security/data/fix/linux/rhsa-2026-36728.md) | Jul 9, 2026 | RHEL 8 0:4.13-6.el8_10 | High | 1 | 0 |
| [ALSA-2026:36728](https://patchblox.com/security/data/fix/linux/alsa-2026-36728.md) | Jul 8, 2026 | almalinux 8 4.13-6.el8_10 | High | 1 | 0 |
| [ELSA-2026-36728](https://patchblox.com/security/data/fix/linux/elsa-2026-36728.md) | Jul 8, 2026 | ol 8 0:4.13-6.el8_10 | High | 1 | 0 |
| [RHSA-2026:28253](https://patchblox.com/security/data/fix/linux/rhsa-2026-28253.md) | Jun 24, 2026 | RHEL 9 0:4.16.0-10.el9_8 | High | 1 | 0 |
| [ALSA-2026:28235](https://patchblox.com/security/data/fix/linux/alsa-2026-28235.md) | Jun 23, 2026 | almalinux 10 4.20.0-5.el10_2 | High | 1 | 0 |
| [ALSA-2026:28253](https://patchblox.com/security/data/fix/linux/alsa-2026-28253.md) | Jun 23, 2026 | almalinux 9 4.16.0-10.el9_8 | High | 1 | 0 |
| [ELSA-2026-28253](https://patchblox.com/security/data/fix/linux/elsa-2026-28253.md) | Jun 23, 2026 | ol 9 0:4.16.0-10.el9_8 | High | 1 | 0 |
| [ALAS2023-2026-1395](https://patchblox.com/security/data/fix/linux/alas2023-2026-1395.md) | Feb 5, 2026 | amzn 2023 4.19.0-1.amzn2023.0.6 | High | 1 | 0 |
| [ALAS2023-2025-989](https://patchblox.com/security/data/fix/linux/alas2023-2025-989.md) | May 21, 2025 | amzn 2023 4.19.0-1.amzn2023.0.5 | Routine | 1 | 0 |
| [ELSA-2025-7077](https://patchblox.com/security/data/fix/linux/elsa-2025-7077.md) | May 16, 2025 | ol 9 0:4.16.0-9.el9 | Routine | 1 | 0 |
| [ALSA-2025:7077](https://patchblox.com/security/data/fix/linux/alsa-2025-7077.md) | May 13, 2025 | almalinux 9 4.16.0-9.el9 | Routine | 1 | 0 |
| [RHSA-2025:7077](https://patchblox.com/security/data/fix/linux/rhsa-2025-7077.md) | May 13, 2025 | RHEL 9 0:4.16.0-9.el9 | Routine | 1 | 0 |
| [RHSA-2025:4049](https://patchblox.com/security/data/fix/linux/rhsa-2025-4049.md) | Apr 23, 2025 | RHEL 8 0:4.13-5.el8_10 | Routine | 1 | 0 |
| [ALSA-2025:4049](https://patchblox.com/security/data/fix/linux/alsa-2025-4049.md) | Apr 22, 2025 | almalinux 8 4.13-5.el8_10 | Routine | 1 | 0 |
| [ELSA-2025-4049](https://patchblox.com/security/data/fix/linux/elsa-2025-4049.md) | Apr 21, 2025 | ol 8 0:4.13-5.el8_10 | Routine | 1 | 0 |
| [ALAS2023-2023-201](https://patchblox.com/security/data/fix/linux/alas2023-2023-201.md) | Jun 5, 2023 | amzn 2023 4.19.0-1.amzn2023.0.1 | High | 1 | 0 |
| [ELSA-2023-0343](https://patchblox.com/security/data/fix/linux/elsa-2023-0343.md) | Jan 25, 2023 | ol 9 0:4.16.0-8.el9_1 | High | 1 | 0 |
| [ALSA-2023:0343](https://patchblox.com/security/data/fix/linux/alsa-2023-0343.md) | Jan 23, 2023 | almalinux 9 4.16.0-8.el9_1 | High | 1 | 0 |
| [RHSA-2023:0343](https://patchblox.com/security/data/fix/linux/rhsa-2023-0343.md) | Jan 23, 2023 | RHEL 9 0:4.16.0-8.el9_1 | High | 1 | 0 |
| [ALSA-2023:0116](https://patchblox.com/security/data/fix/linux/alsa-2023-0116.md) | Jan 12, 2023 | almalinux 8 4.13-4.el8_7 | High | 1 | 0 |
| [ELSA-2023-0116](https://patchblox.com/security/data/fix/linux/elsa-2023-0116.md) | Jan 12, 2023 | ol 8 0:4.13-4.el8_7 | High | 1 | 0 |
| [RHSA-2023:0116](https://patchblox.com/security/data/fix/linux/rhsa-2023-0116.md) | Jan 12, 2023 | RHEL 8 0:4.13-4.el8_7 | High | 1 | 0 |

---

Data as of 2026-11-08T19:12:23Z 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.