# clang-libs security updates

Patch Radar has 3 security fixes for clang-libs, closing 1 CVE. The newest is ELSA-2021-4743 (0:12.0.1-4.0.1.module+el8.5.0+20428+2b4ecd47), released November 19, 2021.

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

## Security fixes, newest first

| Fix | Released | Fixed in | Priority | CVEs | Exploited |
|---|---|---|---|---:|---:|
| [ELSA-2021-4743](https://patchblox.com/security/data/fix/linux/elsa-2021-4743.md) | Nov 19, 2021 | ol 8 0:12.0.1-4.0.1.module+el8.5.0+20428+2b4ecd47 | High | 1 | 0 |
| [ALSA-2021:4743](https://patchblox.com/security/data/fix/linux/alsa-2021-4743.md) | Nov 18, 2021 | almalinux 8 12.0.1-4.module_el8.4.0+2600+cefb5d4c | High | 1 | 0 |
| [RHSA-2021:4743](https://patchblox.com/security/data/fix/linux/rhsa-2021-4743.md) | Nov 18, 2021 | RHEL 8 0:12.0.1-4.module+el8.5.0+13246+cefb5d4c | High | 1 | 0 |

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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 Patchblox finds out-of-date software on Windows, macOS and Linux and updates it through release rings: https://patchblox.com/demo