VulnerabilityModified
CVE-2022-33070
This vulnerability allows attackers to cause a Denial of Service (DoS) via unspecified vectors.
MEDIUM 5.5EPSS 1.11%
Does this matter?
Lower severity and a low EPSS score (1.11%). Track it; it rarely justifies an emergency change on its own.
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.
- CVSS 3.1
- 5.5 MEDIUMCVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
- EPSS
- 1.11% probability · 64th percentile
- CISA KEV
- Not listed
- Affected
- protobuf-c project/protobuf-c · fedoraproject/fedora
- Source
- cve@mitre.org
References
- https://github.com/protobuf-c/protobuf-c/issues/506Exploit, Issue Tracking, Patch, Third Party Advisory
- https://github.com/protobuf-c/protobuf-c/pull/508Exploit, Issue Tracking, Patch, Third Party Advisory
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/FFN2GHUEGTSHRD7J5PKQ5DRSJSEQ2IKN/
- https://github.com/protobuf-c/protobuf-c/issues/506Exploit, Issue Tracking, Patch, Third Party Advisory
- https://github.com/protobuf-c/protobuf-c/pull/508Exploit, Issue Tracking, Patch, Third Party Advisory
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/FFN2GHUEGTSHRD7J5PKQ5DRSJSEQ2IKN/
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.