Linux · 
Ubuntu · Package update · January 16, 2026
Ubuntu · Package update · January 16, 2026libprotobuf-c1 1.4.1-1ubuntu1: libprotobuf-c1 1.4.1-1ubuntu1 for Ubuntu 25.04 (plucky)
libprotobuf-c1 1.4.1-1ubuntu1, released January 16, 2026, fixes 1 CVE in libprotobuf-c1. None of them is reported as exploited. Patch Radar priority: Routine. The product is no longer supported.
RoutineUnsupported product
CVEs closed
1
None rated Critical
Exploited
0
None reported
Highest CVSS
5.5
Base score, 0 to 10
Highest EPSS
0.0111
66th percentile
Fixed package versions
| Product | Release | Fixed in |
|---|---|---|
| libprotobuf-c1 | Ubuntu 25.04 (plucky) | 1.4.1-1ubuntu1 |
CVEs this fix closes
| Priority | CVE | Title | CVSS | EPSS | Exploitation |
|---|---|---|---|---|---|
| Routine | CVE-2022-33070 | libprotobuf-c1: Protobuf-c v1.4.0 was discovered to contain an invalid arithmetic shift viathe function parse_tag_and_wiretype in pro... | 5.5 | 0.0111 | None reported |
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