# protobuf-c security updates

Patch Radar has 14 security fixes for protobuf-c, closing 2 CVEs. The newest security fix is RLSA-2023:6621 (0:1.3.3-13.el9), released June 25, 2026.

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

## Security fixes, newest first

| Fix | Released | Fixed in | Priority | CVEs | Exploited |
|---|---|---|---|---:|---:|
| [RLSA-2023:6621](https://patchblox.com/security/data/fix/linux/rlsa-2023-6621.md) | Jun 25, 2026 | rocky 9 0:1.3.3-13.el9 | Routine | 1 | 0 |
| [ELSA-2023-6944](https://patchblox.com/security/data/fix/linux/elsa-2023-6944.md) | Nov 17, 2023 | ol 8 0:1.3.0-8.el8 | Routine | 1 | 0 |
| [ALSA-2023:6944](https://patchblox.com/security/data/fix/linux/alsa-2023-6944.md) | Nov 14, 2023 | almalinux 8 1.3.0-8.el8 | Routine | 1 | 0 |
| [RHSA-2023:6944](https://patchblox.com/security/data/fix/linux/rhsa-2023-6944.md) | Nov 14, 2023 | RHEL 8 0:1.3.0-8.el8 | Routine | 1 | 0 |
| [ELSA-2023-6621](https://patchblox.com/security/data/fix/linux/elsa-2023-6621.md) | Nov 11, 2023 | ol 9 0:1.3.3-13.el9 | Routine | 1 | 0 |
| [ALSA-2023:6621](https://patchblox.com/security/data/fix/linux/alsa-2023-6621.md) | Nov 7, 2023 | almalinux 9 1.3.3-13.el9 | Routine | 1 | 0 |
| [RHSA-2023:6621](https://patchblox.com/security/data/fix/linux/rhsa-2023-6621.md) | Nov 7, 2023 | RHEL 9 0:1.3.3-13.el9 | Routine | 1 | 0 |
| [DEBIAN-CVE-2022-48468](https://patchblox.com/security/data/fix/linux/debian-cve-2022-48468.md) | Apr 13, 2023 | Debian 13.5 (trixie) 1.4.1-1 | Routine | 1 | 0 |
| [DEBIAN-CVE-2022-48468](https://patchblox.com/security/data/fix/linux/debian-cve-2022-48468.md) | Apr 13, 2023 | Debian 12.15 (bookworm) 1.4.1-1 | Routine | 1 | 0 |
| [DEBIAN-CVE-2022-48468](https://patchblox.com/security/data/fix/linux/debian-cve-2022-48468.md) | Apr 13, 2023 | Debian 14 1.4.1-1 | Routine | 1 | 0 |
| [ALAS2023-2023-086](https://patchblox.com/security/data/fix/linux/alas2023-2023-086.md) | Feb 17, 2023 | amzn 2023 1.4.1-2.amzn2023.0.2 | Routine | 1 | 0 |
| [DEBIAN-CVE-2022-33070](https://patchblox.com/security/data/fix/linux/debian-cve-2022-33070.md) | Jun 23, 2022 | Debian 12.15 (bookworm) 1.4.1-1 | Routine | 1 | 0 |
| [DEBIAN-CVE-2022-33070](https://patchblox.com/security/data/fix/linux/debian-cve-2022-33070.md) | Jun 23, 2022 | Debian 13.5 (trixie) 1.4.1-1 | Routine | 1 | 0 |
| [DEBIAN-CVE-2022-33070](https://patchblox.com/security/data/fix/linux/debian-cve-2022-33070.md) | Jun 23, 2022 | Debian 14 1.4.1-1 | Routine | 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

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