Vulnerability Details CVE-2022-33070
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.
Exploit prediction scoring system (EPSS) score
EPSS Score 0.001
EPSS Ranking 16.0%
CVSS Severity
CVSS v3 Score 5.5
CVSS v2 Score 4.3
References
- https://github.com/protobuf-c/protobuf-c/issues/506
- https://github.com/protobuf-c/protobuf-c/pull/508
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/FFN2GHUEGTSHRD7J5PKQ5DRSJSEQ2IKN/
- https://github.com/protobuf-c/protobuf-c/issues/506
- https://github.com/protobuf-c/protobuf-c/pull/508
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/FFN2GHUEGTSHRD7J5PKQ5DRSJSEQ2IKN/
Products affected by CVE-2022-33070
-
cpe:2.3:a:protobuf-c_project:protobuf-c:1.4.0
-
cpe:2.3:o:fedoraproject:fedora:36