CVE-2022-33070

PoC ×2—

CVSS 3.1

5.5 medium

EPSS

1%p64

Published

Jun 23, 2022 (Jun 23, 2022)

Modified

Jun 17, 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.

Vendors: protobuf-c project fedoraproject
Products: protobuf-c, fedora
Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H

NVD CVE.org GitHub PoCs EPSS (1.1%)

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