CVE Feed

    Dashboard / CVE / CVE-2022-40896

    CVE-2022-40896

    A ReDoS issue was discovered in pygments/lexers/smithy.py in pygments through 2.15.0 via SmithyLexer.

    Published:Jul 19, 2023
    Last Modified:Nov 27, 2024
    EPS:Jul 19, 2023
    EPSS Score:0.00053
    CVSS Score:5.5

    Affected Products

    Vendor
    Pygments
    Product
    Pygments
    Vendor
    Redhat
    Product
    Ansible Automation Platform
    Vendor
    Redhat
    Product
    Satellite
    Vendor
    Redhat
    Product
    Satellite Capsule

    Exploits

    https://pyup.io/posts/pyup-discovers-redos-vulnerabilities-in-top-python-packages-part-2/https://pyup.io/posts/pyup-discovers-redos-vulnerabilities-in-top-python-packages-part-2/

    Common Attack Pattern Enumeration and Classification (CAPEC)

    CAPEC-1 Accessing Functionality Not Properly Constrained by ACLs

    References

    https://github.com/pygments/pygments/blob/master/pygments/lexers/smithy.py#L61
    https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/EZGMXALE3HSP4OXC7UUWIKX3OXKZDTY3/
    https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/VUZO4BQCIY2S2KZYHERQMKURB7AHXDBO/
    https://pypi.org/project/Pygments/
    https://pyup.io/posts/pyup-discovers-redos-vulnerabilities-in-top-python-packages-part-2/
    https://github.com/pygments/pygments/blob/master/pygments/lexers/smithy.py#L61
    https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/EZGMXALE3HSP4OXC7UUWIKX3OXKZDTY3/
    https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/VUZO4BQCIY2S2KZYHERQMKURB7AHXDBO/
    https://lists.fedoraproject.org/archives/list/[email protected]/message/EZGMXALE3HSP4OXC7UUWIKX3OXKZDTY3/
    https://lists.fedoraproject.org/archives/list/[email protected]/message/VUZO4BQCIY2S2KZYHERQMKURB7AHXDBO/
    https://pypi.org/project/Pygments/
    https://pyup.io/posts/pyup-discovers-redos-vulnerabilities-in-top-python-packages-part-2/

    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