GHSA-4vf4-qmvg-mh7h

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    GHSA-4vf4-qmvg-mh7h

    Published: 21 Jan 2022Last Modified: 27 Jan 2025

    Summary: Cookie Prefix Spoofing in CGI::Cookie.parse

    Details: CGI::Cookie.parse in Ruby through 2.6.8 mishandles security prefixes in cookie names. This also affects the CGI gem prior to versions 0.3.1, 0.2.1, 0.1.1, and 0.1.0.1 for Ruby.

    References: https://nvd.nist.gov/vuln/detail/CVE-2021-41819, https://hackerone.com/reports/910552, https://github.com/ruby/cgi, https://github.com/rubysec/ruby-advisory-db/blob/master/gems/cgi/CVE-2021-41819.yml, https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/IUXQCH6FRKANCVZO2Q7D2SQX33FP3KWN, https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/UTOJGS5IEFDK3UOO7IY4OTTFGHGLSWZF, https://lists.fedoraproject.org/archives/list/[email protected]/message/IUXQCH6FRKANCVZO2Q7D2SQX33FP3KWN, https://lists.fedoraproject.org/archives/list/[email protected]/message/UTOJGS5IEFDK3UOO7IY4OTTFGHGLSWZF, https://security.gentoo.org/glsa/202401-27, https://security.netapp.com/advisory/ntap-20220121-0003, https://www.ruby-lang.org/en/news/2021/11/24/cookie-prefix-spoofing-in-cgi-cookie-parse-cve-2021-41819

    Affected packages

    Package

    Name: cgi

    Purl: pkg:gem/cgi

    Affected ranges

    Type: ECOSYSTEM

    Events:

    Introduced- 0.3.0
    Fixed -0.3.1

    Affected versions

    0.3.0

    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
    GHSA-4vf4-qmvg-mh7h | CVE-DB