libprotobuf-c1: Protobuf-c v1.4.0 was discovered to contain an invalid arithmetic shift viathe function parse_tag_and_wiretype in pro...
CVE-2022-33070 is fixed in 9 products on 1 platform, first by libprotobuf-c1 1.3.3-1ubuntu0.1, released June 23, 2022. It is not reported as exploited. Patch Radar priority: Routine.
Protobuf-c v1.4.0 was discovered to contain an invalid arithmetic shift viathe function parse_tag_and_wiretype in protobuf-c/protobuf-c.c. Thisvulnerability allows attackers to cause a Denial of Service (DoS) viaunspecified vectors.
Where it's fixed
| Product | Fixed in | Fix | Released |
|---|---|---|---|
| Linux | |||
| libprotobuf-c1 · Ubuntu 20.04 LTS (focal) | 1.3.3-1ubuntu0.1 | libprotobuf-c1 1.3.3-1ubuntu0.1 | Jun 23, 2022 |
| libprotobuf-c1 · Ubuntu 22.04.1 LTS (jammy) | 1.3.3-1ubuntu2.1 | libprotobuf-c1 1.3.3-1ubuntu2.1 | Jun 23, 2022 |
| libprotobuf-c1 · Ubuntu 24.10 (oracular) | 1.4.1-1ubuntu1 | libprotobuf-c1 1.4.1-1ubuntu1 | Jan 16, 2026 |
| libprotobuf-c1 · Ubuntu 25.04 (plucky) | 1.4.1-1ubuntu1 | libprotobuf-c1 1.4.1-1ubuntu1 | Jan 16, 2026 |
| protobuf-c · Debian 12.15 (bookworm) | 1.4.1-1 | DEBIAN-CVE-2022-33070 | Jun 23, 2022 |
| protobuf-c · Debian 13.5 (trixie) | 1.4.1-1 | DEBIAN-CVE-2022-33070 | Jun 23, 2022 |
| protobuf-c · Debian 14 | 1.4.1-1 | DEBIAN-CVE-2022-33070 | Jun 23, 2022 |
| protobuf-c · amzn 2023 | 1.4.1-2.amzn2023.0.2 | ALAS2023-2023-086 | Feb 17, 2023 |
| protobuf-c-compiler · Ubuntu 20.04 LTS (focal) | 1.3.3-1ubuntu0.1 | protobuf-c-compiler 1.3.3-1ubuntu0.1 | Jun 23, 2022 |
| protobuf-c-compiler · Ubuntu 22.04.1 LTS (jammy) | 1.3.3-1ubuntu2.1 | protobuf-c-compiler 1.3.3-1ubuntu2.1 | Jun 23, 2022 |
| protobuf-c-compiler · Ubuntu 24.10 (oracular) | 1.4.1-1ubuntu1 | protobuf-c-compiler 1.4.1-1ubuntu1 | Jan 16, 2026 |
| protobuf-c-compiler · Ubuntu 25.04 (plucky) | 1.4.1-1ubuntu1 | protobuf-c-compiler 1.4.1-1ubuntu1 | Jan 16, 2026 |
| protobuf-c-compiler · amzn 2023 | 1.4.1-2.amzn2023.0.2 | ALAS2023-2023-086 | Feb 17, 2023 |
| protobuf-c-compiler-debuginfo · amzn 2023 | 1.4.1-2.amzn2023.0.2 | ALAS2023-2023-086 | Feb 17, 2023 |
| protobuf-c-debuginfo · amzn 2023 | 1.4.1-2.amzn2023.0.2 | ALAS2023-2023-086 | Feb 17, 2023 |
| protobuf-c-debugsource · amzn 2023 | 1.4.1-2.amzn2023.0.2 | ALAS2023-2023-086 | Feb 17, 2023 |
| protobuf-c-devel · amzn 2023 | 1.4.1-2.amzn2023.0.2 | ALAS2023-2023-086 | Feb 17, 2023 |
| sudo · Ubuntu 22.04.1 LTS (jammy) | 1.9.9-1ubuntu2.2 | sudo 1.9.9-1ubuntu2.2 | Jan 17, 2023 |
| sudo-ldap · Ubuntu 22.04.1 LTS (jammy) | 1.9.9-1ubuntu2.2 | sudo-ldap 1.9.9-1ubuntu2.2 | Jan 17, 2023 |
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