CVE-2022-33068

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    CVE-2022-33068

    Published: 22 Jun 2022Last Modified: 12 Aug 2026

    Summary:

    Details: An integer overflow in the component hb-ot-shape-fallback.cc of Harfbuzz v4.3.0 allows attackers to cause a Denial of Service (DoS) via unspecified vectors.

    References: https://github.com/CVEProject/cvelistV5/tree/main/cves/2022/33xxx/CVE-2022-33068.json, https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/FQBJ24W6TXLSAQWCFW7IBGUMX4AJI3S4/, https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/QQMEXOVDL3T2UXKBCON7JSOCE646G7HG/, https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/W56WTC5IY4EIUHVUIHMCXA3BSBZLSZCI/, https://nvd.nist.gov/vuln/detail/CVE-2022-33068, https://security.gentoo.org/glsa/202209-11, https://github.com/harfbuzz/harfbuzz/issues/3557, https://github.com/harfbuzz/harfbuzz/commit/62e803b36173fd096d7ad460dd1d1db9be542593

    Affected packages

    Package

    Name:

    Purl:

    Affected ranges

    Type: GIT

    Events:

    Introduced- aee123fc83388b8f5acfb301d87bd92eccc5b843
    Fixed -62e803b36173fd096d7ad460dd1d1db9be542593

    Affected versions

    4.3.0

    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-2022-33068 | CVE-DB