CVE-2022-33070

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    CVE-2022-33070

    Published: 22 Jun 2022Last Modified: 12 Aug 2026

    Summary:

    Details: 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.

    References: https://github.com/CVEProject/cvelistV5/tree/main/cves/2022/33xxx/CVE-2022-33070.json, https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/FFN2GHUEGTSHRD7J5PKQ5DRSJSEQ2IKN/, https://nvd.nist.gov/vuln/detail/CVE-2022-33070, https://github.com/protobuf-c/protobuf-c/issues/506, https://github.com/protobuf-c/protobuf-c/pull/508

    Affected packages

    Package

    Name:

    Purl:

    Affected ranges

    Type: GIT

    Events:

    Introduced- f224ab2eeb648a818eb20687d7150a285442c907
    Fixed -None

    Affected versions

    1.4.0

    Common Vulnerability Scoring System

    Attack Vector
    Network
    Adjacent
    Local
    Physical
    Privileges Required
    None
    Low
    High
    User Interaction
    None
    Required
    Scope
    Unchanged
    Changed
    Confidentiality
    None
    Low
    High
    Integrity
    None
    Low
    High
    Availability
    None
    Low
    High
    CVE-2022-33070 | CVE-DB