Linux · 
Ubuntu · Package update · January 23, 2026
Ubuntu · Package update · January 23, 2026libprotobuf-java 3.21.12-15ubuntu1: libprotobuf-java 3.21.12-15ubuntu1 for Ubuntu 26.04.1 LTS (resolute)
libprotobuf-java 3.21.12-15ubuntu1, released January 23, 2026, fixes 1 CVE in libprotobuf-java. None of them is reported as exploited. Patch Radar priority: High.
High
CVEs closed
1
None rated Critical
Exploited
0
None reported
Highest CVSS
7.5
Base score, 0 to 10
Highest EPSS
0.0071
53rd percentile
Fixed package versions
| Product | Release | Fixed in |
|---|---|---|
| libprotobuf-java | Ubuntu 26.04.1 LTS (resolute) | 3.21.12-15ubuntu1 |
CVEs this fix closes
| Priority | CVE | Title | CVSS | EPSS | Exploitation |
|---|---|---|---|---|---|
| High | CVE-2026-0994 | protobuf: A denial-of-service (DoS) vulnerability exists in google.protobuf.json_format.ParseDict() in Python, where the max_re... | 7.5 | 0.0071 | None reported |
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