CVE-2022-33070

protobuf-c: invalid arithmetic shift via the function parse_tag_and_wiretype may lead to DoS

Published Jun 22, 2022 CVSS 3.1 · 5.5 Medium EPSS 1.1% KEV · Not listed
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.

Remediation

No solution or workaround provided in the CVE record

Tracking

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Advisories

Source ID Title
EUVD EUVD EUVD-2022-36127 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.
Ubuntu USN Ubuntu USN USN-5531-1 protobuf-c vulnerability
Ubuntu USN Ubuntu USN USN-5811-1 Sudo vulnerabilities
History
Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}

Weaknesses

Sources

Status
PUBLISHED
Assigner
mitre
Published
Updated
Oct 8, 2026, 9:03 PM
Reserved
Jun 13, 2022, 12:00 AM
Status
Modified
Published
Jun 23, 2022, 5:15 PM
Modified
Oct 8, 2026, 9:17 PM
Severity
Low
Public date
Jun 23, 2022, 12:00 AM