CVE-2022-33070
Published: August 31, 2023Last modified: August 31, 2023
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.
Severity score breakdown
| Parameter | Value |
|---|---|
| Base score | 5.5 |
| Attack Vector | LOCAL |
| Attack complexity | LOW |
| Privileges required | NONE |
| User interaction | REQUIRED |
| Scope | UNCHANGED |
| Confidentiality | NONE |
| Integrity impact | NONE |
| Availability impact | HIGH |
| Vector | CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H |
Status
| Product | Release | Package | Status |
|---|---|---|---|
| Alpaquita Linux | 23 LTS | protobuf-c | Not affected (1.4.1-r1) |
| Stream | protobuf-c | Not affected (1.4.1-r6) |
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://lists.fedoraproject.org/archives/list/[email protected]/message/FFN2GHUEGTSHRD7J5PKQ5DRSJSEQ2IKN/