Ubuntu 4291-1: mod-auth-mellon vulnerability

    Date 24 Feb 2020
    Posted By LinuxSecurity Advisories
    libapache2-mod-auth-mellon could be made to redirect users to malicious sites.
    Ubuntu Security Notice USN-4291-1
    February 24, 2020
    libapache2-mod-auth-mellon vulnerability
    A security issue affects these releases of Ubuntu and its derivatives:
    - Ubuntu 19.10
    - Ubuntu 18.04 LTS
    libapache2-mod-auth-mellon could be made to redirect users to malicious
    Software Description:
    - libapache2-mod-auth-mellon: SAML 2.0 authentication module for Apache
    It was discovered that mod_auth_mellon incorrectly handled certain
    requests. An attacker could possibly use this issue to redirect a user to a
    malicious URL.
    Update instructions:
    The problem can be corrected by updating your system to the following
    package versions:
    Ubuntu 19.10:
      libapache2-mod-auth-mellon      0.14.2-1ubuntu1.19.10.1
    Ubuntu 18.04 LTS:
      libapache2-mod-auth-mellon      0.13.1-1ubuntu0.2
    In general, a standard system update will make all the necessary changes.
    Package Information:

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