CVE-2022-33070

MediumCVSS 5.5/10Last modified Oct 8, 2026

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.

Metrics

CVSS 3.1 5.5/10CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H

Affected software

Vendor	Product	Versions
n/a	n/a	n/a

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/

Timeline

Published: Jun 23, 2022
Last modified: Oct 8, 2026
NVD status: Modified

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