PatchTheCVEprotobuf-c vulnerabilities and fixes
Recent CVEs affecting protobuf-c, with upgrade or downgrade steps. 2 tracked.
Also searched as: protobuf c.
protobuf-c has 2 tracked vulnerabilities, 0 critical. A fixed release or vendor patch exists for 1. Most recent: 2023-04-13. Highest priority: CVE-2022-33070 (score 41/100).
- CVE-2022-33070 MEDIUM 5.5 DOWNGRADE MITIGATE Protobuf-c v1.4.0 was discovered to contain an invalid arithmetic shift via the function parse_tag_and_wiretyp
- CVE-2022-48468 MEDIUM 5.5 UPGRADE protobuf-c before 1.4.1 has an unsigned integer overflow in parse_required_member.
FAQ
How do I fix protobuf-c vulnerabilities?
Open the CVE for your version, check the affected range, then follow the listed action: upgrade to the fixed release, or downgrade or mitigate if no fix exists yet. Commands for each OS are shown on every CVE page.
Is protobuf-c being exploited right now?
None of the tracked protobuf-c CVEs are on the CISA Known Exploited Vulnerabilities list at the moment. This is checked every 20 minutes.
Which protobuf-c CVE should I patch first?
CVE-2022-33070 currently ranks highest (41/100): Protobuf-c v1.4.0 was discovered to contain an invalid arithmetic shift via the function parse_tag_and_wiretyp.