Linux

libprotoc23 security updates

Patch Radar has 4 security fixes for libprotoc23, closing 6 CVEs. The newest is libprotoc23 3.12.4-1ubuntu7.22.04.6 (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

PriorityFixReleaseFixed inCVEsExploitedReleased
High libprotoc23 3.12.4-1ubuntu7.22.04.6Ubuntu 22.04.1 LTS (jammy)3.12.4-1ubuntu7.22.04.6 1 Jan 23, 2026
Routine libprotoc23 3.12.4-1ubuntu7.22.04.4Ubuntu 22.04.1 LTS (jammy)3.12.4-1ubuntu7.22.04.4 1 Jun 16, 2025
High libprotoc23 3.12.4-1ubuntu7.22.04.2Ubuntu 22.04.1 LTS (jammy)3.12.4-1ubuntu7.22.04.2 1 Sep 18, 2024
High libprotoc23 3.12.4-1ubuntu7.22.04.1Ubuntu 22.04.1 LTS (jammy)3.12.4-1ubuntu7.22.04.1 3 Sep 22, 2022