Linux
libprotobuf23 security updates
Patch Radar has 4 security fixes for libprotobuf23, closing 6 CVEs. The newest security fix is libprotobuf23 3.12.4-1ubuntu7.22.04.6, released January 23, 2026.
Latest version
n/a
Release date not known
Security fixes
4
On record in Patch Radar
CVEs
6
Closed by those fixes
Exploited
0
Vendor report or CISA KEV
Security fixes, newest first
| Priority | Fix | Release | Fixed in | CVEs | Exploited | Released |
|---|---|---|---|---|---|---|
| High | libprotobuf23 3.12.4-1ubuntu7.22.04.6 | Ubuntu 22.04.1 LTS (jammy) | 3.12.4-1ubuntu7.22.04.6 | 1 | Jan 23, 2026 | |
| Routine | libprotobuf23 3.12.4-1ubuntu7.22.04.4 | Ubuntu 22.04.1 LTS (jammy) | 3.12.4-1ubuntu7.22.04.4 | 1 | Jun 16, 2025 | |
| High | libprotobuf23 3.12.4-1ubuntu7.22.04.2 | Ubuntu 22.04.1 LTS (jammy) | 3.12.4-1ubuntu7.22.04.2 | 1 | Sep 18, 2024 | |
| High | libprotobuf23 3.12.4-1ubuntu7.22.04.1 | Ubuntu 22.04.1 LTS (jammy) | 3.12.4-1ubuntu7.22.04.1 | 3 | Sep 22, 2022 |
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