CVE-2022-31783

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    CVE-2022-31783

    Published: 27 May 2022Last Modified: 12 Aug 2026

    Summary:

    Details: Liblouis 3.21.0 has an out-of-bounds write in compileRule in compileTranslationTable.c, as demonstrated by lou_trace.

    References: https://github.com/CVEProject/cvelistV5/tree/main/cves/2022/31xxx/CVE-2022-31783.json, https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/CFD2KIHESDUCNWTEW3USFB5GKTWT624L/, https://nvd.nist.gov/vuln/detail/CVE-2022-31783, https://security.gentoo.org/glsa/202301-06, https://github.com/liblouis/liblouis/issues/1214, https://github.com/liblouis/liblouis/commit/ff747ec5e1ac54d54194846f6fe5bfc689192a85

    Affected packages

    Package

    Name:

    Purl:

    Affected ranges

    Type: GIT

    Events:

    Introduced- c05f3bfb0990434bd12bf6697d16ed943f2203c2
    Fixed -ff747ec5e1ac54d54194846f6fe5bfc689192a85

    Affected versions

    3.21.0

    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-2022-31783 | CVE-DB