CVE-2022-48468: Protobuf-C Project Protobuf-C

Medium severity, CVSS 5.5. EPSS: 0.4% chance of exploitation in the next 30 days.

protobuf-c before 1.4.1 has an unsigned integer overflow in parse_required_member.

Affected products

• Protobuf-C Project Protobuf-C: before 1.4.1 (fixed in 1.4.1)

Published 2023-04-13. Last modified 2026-06-17.