GHSA-qcm3-vfq5-wfr2

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    GHSA-qcm3-vfq5-wfr2

    Published: 6 Jun 2023Last Modified: 16 Feb 2024

    Summary: RedCloth Regular Expression Denial of Service issue

    Details: A Regular Expression Denial of Service (ReDoS) issue was discovered in the `sanitize_html` function of RedCloth gem. This vulnerability allows attackers to cause a Denial of Service (DoS) via supplying a crafted payload.

    References: https://nvd.nist.gov/vuln/detail/CVE-2023-31606, https://github.com/jgarber/redcloth/issues/73, https://github.com/jgarber/redcloth/commit/8b1327688fef8e6617792054ef299d7bc74c0a1e, https://github.com/e23e/CVE-2023-31606#readme, https://github.com/jgarber/redcloth, https://github.com/jgarber/redcloth/blob/v4.3.2/lib/redcloth/formatters/html.rb#L327, https://github.com/rubysec/ruby-advisory-db/blob/master/gems/RedCloth/CVE-2023-31606.yml, https://lists.debian.org/debian-lts-announce/2023/07/msg00002.html, https://security.gentoo.org/glsa/202401-14

    Affected packages

    Package

    Name: RedCloth

    Purl: pkg:gem/RedCloth

    Affected ranges

    Type: ECOSYSTEM

    Events:

    Introduced- 0
    Fixed -4.3.3

    Affected versions

    3.0.0
    3.0.1
    3.0.2
    3.0.3
    3.0.4

    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
    GHSA-qcm3-vfq5-wfr2 | CVE-DB