CVE-2022-33070 Information

Description

Protobuf-c v1.4.0 was discovered to contain an invalid arithmetic shift via the function parse_tag_and_wiretype in protobuf-c/protobuf-c.c. This vulnerability allows attackers to cause a Denial of Service (DoS) via unspecified vectors.

Reference

https://github.com/protobuf-c/protobuf-c/pull/508 https://github.com/protobuf-c/protobuf-c/issues/506