protobuf.js: Denial of service through unbounded protobuf recursion

Summary protobufjs could recurse without a depth limit while decoding nested protobuf data. This affected both skipping unknown group fields and generated decoding of nested message fields. A crafted protobuf binary payload could cause the JavaScript call stack to be exhausted during decoding...

PT-2026-40535

Name of the Vulnerable Software and Affected Versions protobufjs versions prior to 7.5.6 protobufjs versions prior to 8.0.2 Description protobufjs can recurse without a depth limit while decoding nested protobuf data, specifically when skipping unknown group fields and during the generated decodi...