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RHEL 7 : ruby (RHSA-2020:0663)

The host running Redhat Enterprise Linux 7 is affected by multiple vulnerabilities in Ruby and Rubygems, allowing for denial of service, directory traversal, and arbitrary code execution

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##
# (C) Tenable, Inc.
#
# The descriptive text and package checks in this plugin were
# extracted from Red Hat Security Advisory RHSA-2020:0663. The text
# itself is copyright (C) Red Hat, Inc.
##

include('compat.inc');

if (description)
{
  script_id(134261);
  script_version("1.11");
  script_set_attribute(attribute:"plugin_modification_date", value:"2024/04/27");

  script_cve_id(
    "CVE-2018-8777",
    "CVE-2018-8780",
    "CVE-2018-1000073",
    "CVE-2018-1000074",
    "CVE-2018-1000075",
    "CVE-2018-1000076",
    "CVE-2018-1000077",
    "CVE-2018-1000078",
    "CVE-2018-1000079"
  );
  script_bugtraq_id(103683, 103739);
  script_xref(name:"RHSA", value:"2020:0663");

  script_name(english:"RHEL 7 : ruby (RHSA-2020:0663)");

  script_set_attribute(attribute:"synopsis", value:
"The remote Red Hat host is missing one or more security updates for ruby.");
  script_set_attribute(attribute:"description", value:
"The remote Redhat Enterprise Linux 7 host has packages installed that are affected by multiple vulnerabilities as
referenced in the RHSA-2020:0663 advisory.

  - ruby: DoS by large request in WEBrick (CVE-2018-8777)

  - ruby: Unintentional directory traversal by poisoned NULL byte in Dir (CVE-2018-8780)

  - rubygems: Path traversal when writing to a symlinked basedir outside of the root (CVE-2018-1000073)

  - rubygems: Unsafe Object Deserialization Vulnerability in gem owner allowing arbitrary code execution on
    specially crafted YAML (CVE-2018-1000074)

  - rubygems: Infinite loop vulnerability due to negative size in tar header causes Denial of Service
    (CVE-2018-1000075)

  - rubygems: Improper verification of signatures in tarball allows to install mis-signed gem
    (CVE-2018-1000076)

  - rubygems: Missing URL validation on spec home attribute allows malicious gem to set an invalid homepage
    URL (CVE-2018-1000077)

  - rubygems: XSS vulnerability in homepage attribute when displayed via gem server (CVE-2018-1000078)

  - rubygems: Path traversal issue during gem installation allows to write to arbitrary filesystem locations
    (CVE-2018-1000079)

Note that Nessus has not tested for these issues but has instead relied only on the application's self-reported version
number.");
  # https://access.redhat.com/security/data/csaf/v2/advisories/2020/rhsa-2020_0663.json
  script_set_attribute(attribute:"see_also", value:"http://www.nessus.org/u?31116b91");
  script_set_attribute(attribute:"see_also", value:"https://access.redhat.com/security/updates/classification/#moderate");
  script_set_attribute(attribute:"see_also", value:"https://access.redhat.com/errata/RHSA-2020:0663");
  script_set_attribute(attribute:"see_also", value:"https://bugzilla.redhat.com/show_bug.cgi?id=1547418");
  script_set_attribute(attribute:"see_also", value:"https://bugzilla.redhat.com/show_bug.cgi?id=1547419");
  script_set_attribute(attribute:"see_also", value:"https://bugzilla.redhat.com/show_bug.cgi?id=1547420");
  script_set_attribute(attribute:"see_also", value:"https://bugzilla.redhat.com/show_bug.cgi?id=1547421");
  script_set_attribute(attribute:"see_also", value:"https://bugzilla.redhat.com/show_bug.cgi?id=1547422");
  script_set_attribute(attribute:"see_also", value:"https://bugzilla.redhat.com/show_bug.cgi?id=1547425");
  script_set_attribute(attribute:"see_also", value:"https://bugzilla.redhat.com/show_bug.cgi?id=1547426");
  script_set_attribute(attribute:"see_also", value:"https://bugzilla.redhat.com/show_bug.cgi?id=1561949");
  script_set_attribute(attribute:"see_also", value:"https://bugzilla.redhat.com/show_bug.cgi?id=1561950");
  script_set_attribute(attribute:"solution", value:
"Update the RHEL ruby package based on the guidance in RHSA-2020:0663.");
  script_set_cvss_base_vector("CVSS2#AV:N/AC:L/Au:N/C:P/I:P/A:P");
  script_set_cvss_temporal_vector("CVSS2#E:U/RL:OF/RC:C");
  script_set_cvss3_base_vector("CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H");
  script_set_cvss3_temporal_vector("CVSS:3.0/E:U/RL:O/RC:C");
  script_set_attribute(attribute:"cvss_score_source", value:"CVE-2018-8780");
  script_set_attribute(attribute:"cvss3_score_source", value:"CVE-2018-1000076");

  script_set_attribute(attribute:"exploitability_ease", value:"No known exploits are available");
  script_set_attribute(attribute:"exploit_available", value:"false");
  script_cwe_id(20, 22, 79, 347, 400, 502, 835);
  script_set_attribute(attribute:"vendor_severity", value:"Moderate");

  script_set_attribute(attribute:"vuln_publication_date", value:"2018/02/26");
  script_set_attribute(attribute:"patch_publication_date", value:"2020/03/03");
  script_set_attribute(attribute:"plugin_publication_date", value:"2020/03/06");

  script_set_attribute(attribute:"plugin_type", value:"local");
  script_set_attribute(attribute:"cpe", value:"cpe:/o:redhat:rhel_eus:7.6");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:redhat:enterprise_linux:ruby");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:redhat:enterprise_linux:ruby-devel");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:redhat:enterprise_linux:ruby-doc");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:redhat:enterprise_linux:ruby-irb");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:redhat:enterprise_linux:ruby-libs");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:redhat:enterprise_linux:ruby-tcltk");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:redhat:enterprise_linux:rubygem-bigdecimal");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:redhat:enterprise_linux:rubygem-io-console");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:redhat:enterprise_linux:rubygem-json");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:redhat:enterprise_linux:rubygem-minitest");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:redhat:enterprise_linux:rubygem-psych");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:redhat:enterprise_linux:rubygem-rake");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:redhat:enterprise_linux:rubygem-rdoc");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:redhat:enterprise_linux:rubygems");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:redhat:enterprise_linux:rubygems-devel");
  script_set_attribute(attribute:"generated_plugin", value:"current");
  script_end_attributes();

  script_category(ACT_GATHER_INFO);
  script_family(english:"Red Hat Local Security Checks");

  script_copyright(english:"This script is Copyright (C) 2020-2024 and is owned by Tenable, Inc. or an Affiliate thereof.");

  script_dependencies("ssh_get_info.nasl", "redhat_repos.nasl");
  script_require_keys("Host/local_checks_enabled", "Host/RedHat/release", "Host/RedHat/rpm-list", "Host/cpu");

  exit(0);
}


include('rpm.inc');
include('rhel.inc');

if (!get_kb_item('Host/local_checks_enabled')) audit(AUDIT_LOCAL_CHECKS_NOT_ENABLED);
var os_release = get_kb_item('Host/RedHat/release');
if (isnull(os_release) || 'Red Hat' >!< os_release) audit(AUDIT_OS_NOT, 'Red Hat');
var os_ver = pregmatch(pattern: "Red Hat Enterprise Linux.*release ([0-9]+(\.[0-9]+)?)", string:os_release);
if (isnull(os_ver)) audit(AUDIT_UNKNOWN_APP_VER, 'Red Hat');
os_ver = os_ver[1];
if (!rhel_check_release_list(operator: 'ge', os_version: os_ver, rhel_versions: ['7','7.6'])) audit(AUDIT_OS_NOT, 'Red Hat 7.x / 7.x', 'Red Hat ' + os_ver);

if (!get_kb_item('Host/RedHat/rpm-list')) audit(AUDIT_PACKAGE_LIST_MISSING);

var cpu = get_kb_item('Host/cpu');
if (isnull(cpu)) audit(AUDIT_UNKNOWN_ARCH);
if ('x86_64' >!< cpu && cpu !~ "^i[3-6]86$" && 's390' >!< cpu && 'aarch64' >!< cpu && 'ppc' >!< cpu) audit(AUDIT_LOCAL_CHECKS_NOT_IMPLEMENTED, 'Red Hat', cpu);

var constraints = [
  {
    'repo_relative_urls': [
      'content/aus/rhel/server/7/7.6/x86_64/debug',
      'content/aus/rhel/server/7/7.6/x86_64/optional/debug',
      'content/aus/rhel/server/7/7.6/x86_64/optional/os',
      'content/aus/rhel/server/7/7.6/x86_64/optional/source/SRPMS',
      'content/aus/rhel/server/7/7.6/x86_64/os',
      'content/aus/rhel/server/7/7.6/x86_64/source/SRPMS',
      'content/e4s/rhel/power-le/7/7.6/ppc64le/debug',
      'content/e4s/rhel/power-le/7/7.6/ppc64le/highavailability/debug',
      'content/e4s/rhel/power-le/7/7.6/ppc64le/highavailability/os',
      'content/e4s/rhel/power-le/7/7.6/ppc64le/highavailability/source/SRPMS',
      'content/e4s/rhel/power-le/7/7.6/ppc64le/optional/debug',
      'content/e4s/rhel/power-le/7/7.6/ppc64le/optional/os',
      'content/e4s/rhel/power-le/7/7.6/ppc64le/optional/source/SRPMS',
      'content/e4s/rhel/power-le/7/7.6/ppc64le/os',
      'content/e4s/rhel/power-le/7/7.6/ppc64le/source/SRPMS',
      'content/e4s/rhel/server/7/7.6/x86_64/debug',
      'content/e4s/rhel/server/7/7.6/x86_64/highavailability/debug',
      'content/e4s/rhel/server/7/7.6/x86_64/highavailability/os',
      'content/e4s/rhel/server/7/7.6/x86_64/highavailability/source/SRPMS',
      'content/e4s/rhel/server/7/7.6/x86_64/optional/debug',
      'content/e4s/rhel/server/7/7.6/x86_64/optional/os',
      'content/e4s/rhel/server/7/7.6/x86_64/optional/source/SRPMS',
      'content/e4s/rhel/server/7/7.6/x86_64/os',
      'content/e4s/rhel/server/7/7.6/x86_64/source/SRPMS',
      'content/eus/rhel/computenode/7/7.6/x86_64/debug',
      'content/eus/rhel/computenode/7/7.6/x86_64/optional/debug',
      'content/eus/rhel/computenode/7/7.6/x86_64/optional/os',
      'content/eus/rhel/computenode/7/7.6/x86_64/optional/source/SRPMS',
      'content/eus/rhel/computenode/7/7.6/x86_64/os',
      'content/eus/rhel/computenode/7/7.6/x86_64/source/SRPMS',
      'content/eus/rhel/power-le/7/7.6/ppc64le/debug',
      'content/eus/rhel/power-le/7/7.6/ppc64le/highavailability/debug',
      'content/eus/rhel/power-le/7/7.6/ppc64le/highavailability/os',
      'content/eus/rhel/power-le/7/7.6/ppc64le/highavailability/source/SRPMS',
      'content/eus/rhel/power-le/7/7.6/ppc64le/optional/debug',
      'content/eus/rhel/power-le/7/7.6/ppc64le/optional/os',
      'content/eus/rhel/power-le/7/7.6/ppc64le/optional/source/SRPMS',
      'content/eus/rhel/power-le/7/7.6/ppc64le/os',
      'content/eus/rhel/power-le/7/7.6/ppc64le/resilientstorage/debug',
      'content/eus/rhel/power-le/7/7.6/ppc64le/resilientstorage/os',
      'content/eus/rhel/power-le/7/7.6/ppc64le/resilientstorage/source/SRPMS',
      'content/eus/rhel/power-le/7/7.6/ppc64le/source/SRPMS',
      'content/eus/rhel/power/7/7.6/ppc64/debug',
      'content/eus/rhel/power/7/7.6/ppc64/optional/debug',
      'content/eus/rhel/power/7/7.6/ppc64/optional/os',
      'content/eus/rhel/power/7/7.6/ppc64/optional/source/SRPMS',
      'content/eus/rhel/power/7/7.6/ppc64/os',
      'content/eus/rhel/power/7/7.6/ppc64/source/SRPMS',
      'content/eus/rhel/server/7/7.6/x86_64/debug',
      'content/eus/rhel/server/7/7.6/x86_64/highavailability/debug',
      'content/eus/rhel/server/7/7.6/x86_64/highavailability/os',
      'content/eus/rhel/server/7/7.6/x86_64/highavailability/source/SRPMS',
      'content/eus/rhel/server/7/7.6/x86_64/optional/debug',
      'content/eus/rhel/server/7/7.6/x86_64/optional/os',
      'content/eus/rhel/server/7/7.6/x86_64/optional/source/SRPMS',
      'content/eus/rhel/server/7/7.6/x86_64/os',
      'content/eus/rhel/server/7/7.6/x86_64/resilientstorage/debug',
      'content/eus/rhel/server/7/7.6/x86_64/resilientstorage/os',
      'content/eus/rhel/server/7/7.6/x86_64/resilientstorage/source/SRPMS',
      'content/eus/rhel/server/7/7.6/x86_64/source/SRPMS',
      'content/eus/rhel/system-z/7/7.6/s390x/debug',
      'content/eus/rhel/system-z/7/7.6/s390x/optional/debug',
      'content/eus/rhel/system-z/7/7.6/s390x/optional/os',
      'content/eus/rhel/system-z/7/7.6/s390x/optional/source/SRPMS',
      'content/eus/rhel/system-z/7/7.6/s390x/os',
      'content/eus/rhel/system-z/7/7.6/s390x/source/SRPMS',
      'content/tus/rhel/server/7/7.6/x86_64/debug',
      'content/tus/rhel/server/7/7.6/x86_64/highavailability/debug',
      'content/tus/rhel/server/7/7.6/x86_64/highavailability/os',
      'content/tus/rhel/server/7/7.6/x86_64/highavailability/source/SRPMS',
      'content/tus/rhel/server/7/7.6/x86_64/optional/debug',
      'content/tus/rhel/server/7/7.6/x86_64/optional/os',
      'content/tus/rhel/server/7/7.6/x86_64/optional/source/SRPMS',
      'content/tus/rhel/server/7/7.6/x86_64/os',
      'content/tus/rhel/server/7/7.6/x86_64/source/SRPMS'
    ],
    'pkgs': [
      {'reference':'ruby-2.0.0.648-36.el7_6', 'sp':'6', 'cpu':'ppc64', 'release':'7', 'rpm_spec_vers_cmp':TRUE},
      {'reference':'ruby-2.0.0.648-36.el7_6', 'sp':'6', 'cpu':'ppc64le', 'release':'7', 'rpm_spec_vers_cmp':TRUE},
      {'reference':'ruby-2.0.0.648-36.el7_6', 'sp':'6', 'cpu':'s390x', 'release':'7', 'rpm_spec_vers_cmp':TRUE},
      {'reference':'ruby-2.0.0.648-36.el7_6', 'sp':'6', 'cpu':'x86_64', 'release':'7', 'rpm_spec_vers_cmp':TRUE},
      {'reference':'ruby-devel-2.0.0.648-36.el7_6', 'sp':'6', 'cpu':'ppc64', 'release':'7', 'rpm_spec_vers_cmp':TRUE},
      {'reference':'ruby-devel-2.0.0.648-36.el7_6', 'sp':'6', 'cpu':'ppc64le', 'release':'7', 'rpm_spec_vers_cmp':TRUE},
      {'reference':'ruby-devel-2.0.0.648-36.el7_6', 'sp':'6', 'cpu':'s390x', 'release':'7', 'rpm_spec_vers_cmp':TRUE},
      {'reference':'ruby-devel-2.0.0.648-36.el7_6', 'sp':'6', 'cpu':'x86_64', 'release':'7', 'rpm_spec_vers_cmp':TRUE},
      {'reference':'ruby-doc-2.0.0.648-36.el7_6', 'sp':'6', 'release':'7', 'rpm_spec_vers_cmp':TRUE},
      {'reference':'ruby-irb-2.0.0.648-36.el7_6', 'sp':'6', 'release':'7', 'rpm_spec_vers_cmp':TRUE},
      {'reference':'ruby-libs-2.0.0.648-36.el7_6', 'sp':'6', 'cpu':'i686', 'release':'7', 'rpm_spec_vers_cmp':TRUE},
      {'reference':'ruby-libs-2.0.0.648-36.el7_6', 'sp':'6', 'cpu':'ppc', 'release':'7', 'rpm_spec_vers_cmp':TRUE},
      {'reference':'ruby-libs-2.0.0.648-36.el7_6', 'sp':'6', 'cpu':'ppc64', 'release':'7', 'rpm_spec_vers_cmp':TRUE},
      {'reference':'ruby-libs-2.0.0.648-36.el7_6', 'sp':'6', 'cpu':'ppc64le', 'release':'7', 'rpm_spec_vers_cmp':TRUE},
      {'reference':'ruby-libs-2.0.0.648-36.el7_6', 'sp':'6', 'cpu':'s390', 'release':'7', 'rpm_spec_vers_cmp':TRUE},
      {'reference':'ruby-libs-2.0.0.648-36.el7_6', 'sp':'6', 'cpu':'s390x', 'release':'7', 'rpm_spec_vers_cmp':TRUE},
      {'reference':'ruby-libs-2.0.0.648-36.el7_6', 'sp':'6', 'cpu':'x86_64', 'release':'7', 'rpm_spec_vers_cmp':TRUE},
      {'reference':'ruby-tcltk-2.0.0.648-36.el7_6', 'sp':'6', 'cpu':'ppc64', 'release':'7', 'rpm_spec_vers_cmp':TRUE},
      {'reference':'ruby-tcltk-2.0.0.648-36.el7_6', 'sp':'6', 'cpu':'ppc64le', 'release':'7', 'rpm_spec_vers_cmp':TRUE},
      {'reference':'ruby-tcltk-2.0.0.648-36.el7_6', 'sp':'6', 'cpu':'s390x', 'release':'7', 'rpm_spec_vers_cmp':TRUE},
      {'reference':'ruby-tcltk-2.0.0.648-36.el7_6', 'sp':'6', 'cpu':'x86_64', 'release':'7', 'rpm_spec_vers_cmp':TRUE},
      {'reference':'rubygem-bigdecimal-1.2.0-36.el7_6', 'sp':'6', 'cpu':'ppc64', 'release':'7', 'rpm_spec_vers_cmp':TRUE},
      {'reference':'rubygem-bigdecimal-1.2.0-36.el7_6', 'sp':'6', 'cpu':'ppc64le', 'release':'7', 'rpm_spec_vers_cmp':TRUE},
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      {'reference':'rubygem-io-console-0.4.2-36.el7_6', 'sp':'6', 'cpu':'ppc64le', 'release':'7', 'rpm_spec_vers_cmp':TRUE},
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      {'reference':'rubygem-io-console-0.4.2-36.el7_6', 'sp':'6', 'cpu':'x86_64', 'release':'7', 'rpm_spec_vers_cmp':TRUE},
      {'reference':'rubygem-json-1.7.7-36.el7_6', 'sp':'6', 'cpu':'ppc64', 'release':'7', 'rpm_spec_vers_cmp':TRUE},
      {'reference':'rubygem-json-1.7.7-36.el7_6', 'sp':'6', 'cpu':'ppc64le', 'release':'7', 'rpm_spec_vers_cmp':TRUE},
      {'reference':'rubygem-json-1.7.7-36.el7_6', 'sp':'6', 'cpu':'s390x', 'release':'7', 'rpm_spec_vers_cmp':TRUE},
      {'reference':'rubygem-json-1.7.7-36.el7_6', 'sp':'6', 'cpu':'x86_64', 'release':'7', 'rpm_spec_vers_cmp':TRUE},
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      {'reference':'rubygem-rdoc-4.0.0-36.el7_6', 'sp':'6', 'release':'7', 'rpm_spec_vers_cmp':TRUE},
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    ]
  },
  {
    'repo_relative_urls': [
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      'content/dist/rhel-alt/server/7/7Server/power9/ppc64le/os',
      'content/dist/rhel-alt/server/7/7Server/power9/ppc64le/source/SRPMS',
      'content/dist/rhel-alt/server/7/7Server/system-z-a/s390x/debug',
      'content/dist/rhel-alt/server/7/7Server/system-z-a/s390x/optional/debug',
      'content/dist/rhel-alt/server/7/7Server/system-z-a/s390x/optional/os',
      'content/dist/rhel-alt/server/7/7Server/system-z-a/s390x/optional/source/SRPMS',
      'content/dist/rhel-alt/server/7/7Server/system-z-a/s390x/os',
      'content/dist/rhel-alt/server/7/7Server/system-z-a/s390x/source/SRPMS'
    ],
    'pkgs': [
      {'reference':'ruby-2.0.0.648-36.el7_6', 'cpu':'ppc64', 'release':'7', 'rpm_spec_vers_cmp':TRUE},
      {'reference':'ruby-2.0.0.648-36.el7_6', 'cpu':'ppc64le', 'release':'7', 'rpm_spec_vers_cmp':TRUE},
      {'reference':'ruby-2.0.0.648-36.el7_6', 'cpu':'s390x', 'release':'7', 'rpm_spec_vers_cmp':TRUE},
      {'reference':'ruby-2.0.0.648-36.el7_6', 'cpu':'x86_64', 'release':'7', 'rpm_spec_vers_cmp':TRUE},
      {'reference':'ruby-devel-2.0.0.648-36.el7_6', 'cpu':'ppc64', 'release':'7', 'rpm_spec_vers_cmp':TRUE},
      {'reference':'ruby-devel-2.0.0.648-36.el7_6', 'cpu':'ppc64le', 'release':'7', 'rpm_spec_vers_cmp':TRUE},
      {'reference':'ruby-devel-2.0.0.648-36.el7_6', 'cpu':'s390x', 'release':'7', 'rpm_spec_vers_cmp':TRUE},
      {'reference':'ruby-devel-2.0.0.648-36.el7_6', 'cpu':'x86_64', 'release':'7', 'rpm_spec_vers_cmp':TRUE},
      {'reference':'ruby-doc-2.0.0.648-36.el7_6', 'release':'7', 'rpm_spec_vers_cmp':TRUE},
      {'reference':'ruby-irb-2.0.0.648-36.el7_6', 'release':'7', 'rpm_spec_vers_cmp':TRUE},
      {'reference':'ruby-libs-2.0.0.648-36.el7_6', 'cpu':'i686', 'release':'7', 'rpm_spec_vers_cmp':TRUE},
      {'reference':'ruby-libs-2.0.0.648-36.el7_6', 'cpu':'ppc', 'release':'7', 'rpm_spec_vers_cmp':TRUE},
      {'reference':'ruby-libs-2.0.0.648-36.el7_6', 'cpu':'ppc64', 'release':'7', 'rpm_spec_vers_cmp':TRUE},
      {'reference':'ruby-libs-2.0.0.648-36.el7_6', 'cpu':'ppc64le', 'release':'7', 'rpm_spec_vers_cmp':TRUE},
      {'reference':'ruby-libs-2.0.0.648-36.el7_6', 'cpu':'s390', 'release':'7', 'rpm_spec_vers_cmp':TRUE},
      {'reference':'ruby-libs-2.0.0.648-36.el7_6', 'cpu':'s390x', 'release':'7', 'rpm_spec_vers_cmp':TRUE},
      {'reference':'ruby-libs-2.0.0.648-36.el7_6', 'cpu':'x86_64', 'release':'7', 'rpm_spec_vers_cmp':TRUE},
      {'reference':'ruby-tcltk-2.0.0.648-36.el7_6', 'cpu':'ppc64', 'release':'7', 'rpm_spec_vers_cmp':TRUE},
      {'reference':'ruby-tcltk-2.0.0.648-36.el7_6', 'cpu':'ppc64le', 'release':'7', 'rpm_spec_vers_cmp':TRUE},
      {'reference':'ruby-tcltk-2.0.0.648-36.el7_6', 'cpu':'s390x', 'release':'7', 'rpm_spec_vers_cmp':TRUE},
      {'reference':'ruby-tcltk-2.0.0.648-36.el7_6', 'cpu':'x86_64', 'release':'7', 'rpm_spec_vers_cmp':TRUE},
      {'reference':'rubygem-bigdecimal-1.2.0-36.el7_6', 'cpu':'ppc64', 'release':'7', 'rpm_spec_vers_cmp':TRUE},
      {'reference':'rubygem-bigdecimal-1.2.0-36.el7_6', 'cpu':'ppc64le', 'release':'7', 'rpm_spec_vers_cmp':TRUE},
      {'reference':'rubygem-bigdecimal-1.2.0-36.el7_6', 'cpu':'s390x', 'release':'7', 'rpm_spec_vers_cmp':TRUE},
      {'reference':'rubygem-bigdecimal-1.2.0-36.el7_6', 'cpu':'x86_64', 'release':'7', 'rpm_spec_vers_cmp':TRUE},
      {'reference':'rubygem-io-console-0.4.2-36.el7_6', 'cpu':'ppc64', 'release':'7', 'rpm_spec_vers_cmp':TRUE},
      {'reference':'rubygem-io-console-0.4.2-36.el7_6', 'cpu':'ppc64le', 'release':'7', 'rpm_spec_vers_cmp':TRUE},
      {'reference':'rubygem-io-console-0.4.2-36.el7_6', 'cpu':'s390x', 'release':'7', 'rpm_spec_vers_cmp':TRUE},
      {'reference':'rubygem-io-console-0.4.2-36.el7_6', 'cpu':'x86_64', 'release':'7', 'rpm_spec_vers_cmp':TRUE},
      {'reference':'rubygem-json-1.7.7-36.el7_6', 'cpu':'ppc64', 'release':'7', 'rpm_spec_vers_cmp':TRUE},
      {'reference':'rubygem-json-1.7.7-36.el7_6', 'cpu':'ppc64le', 'release':'7', 'rpm_spec_vers_cmp':TRUE},
      {'reference':'rubygem-json-1.7.7-36.el7_6', 'cpu':'s390x', 'release':'7', 'rpm_spec_vers_cmp':TRUE},
      {'reference':'rubygem-json-1.7.7-36.el7_6', 'cpu':'x86_64', 'release':'7', 'rpm_spec_vers_cmp':TRUE},
      {'reference':'rubygem-minitest-4.3.2-36.el7_6', 'release':'7', 'rpm_spec_vers_cmp':TRUE},
      {'reference':'rubygem-psych-2.0.0-36.el7_6', 'cpu':'ppc64', 'release':'7', 'rpm_spec_vers_cmp':TRUE},
      {'reference':'rubygem-psych-2.0.0-36.el7_6', 'cpu':'ppc64le', 'release':'7', 'rpm_spec_vers_cmp':TRUE},
      {'reference':'rubygem-psych-2.0.0-36.el7_6', 'cpu':'s390x', 'release':'7', 'rpm_spec_vers_cmp':TRUE},
      {'reference':'rubygem-psych-2.0.0-36.el7_6', 'cpu':'x86_64', 'release':'7', 'rpm_spec_vers_cmp':TRUE},
      {'reference':'rubygem-rake-0.9.6-36.el7_6', 'release':'7', 'rpm_spec_vers_cmp':TRUE},
      {'reference':'rubygem-rdoc-4.0.0-36.el7_6', 'release':'7', 'rpm_spec_vers_cmp':TRUE},
      {'reference':'rubygems-2.0.14.1-36.el7_6', 'release':'7', 'rpm_spec_vers_cmp':TRUE},
      {'reference':'rubygems-devel-2.0.14.1-36.el7_6', 'release':'7', 'rpm_spec_vers_cmp':TRUE}
    ]
  }
];

var applicable_repo_urls = rhel_determine_applicable_repository_urls(constraints:constraints);
if(applicable_repo_urls == RHEL_REPOS_NO_OVERLAP_MESSAGE) exit(0, RHEL_REPO_NOT_ENABLED);

var flag = 0;
foreach var constraint_array ( constraints ) {
  var repo_relative_urls = NULL;
  if (!empty_or_null(constraint_array['repo_relative_urls'])) repo_relative_urls = constraint_array['repo_relative_urls'];
  foreach var pkg ( constraint_array['pkgs'] ) {
    var reference = NULL;
    var _release = NULL;
    var sp = NULL;
    var _cpu = NULL;
    var el_string = NULL;
    var rpm_spec_vers_cmp = NULL;
    var epoch = NULL;
    var allowmaj = NULL;
    var exists_check = NULL;
    var cves = NULL;
    if (!empty_or_null(pkg['reference'])) reference = pkg['reference'];
    if (!empty_or_null(pkg['release'])) _release = 'RHEL' + pkg['release'];
    if (!empty_or_null(pkg['sp'])) sp = pkg['sp'];
    if (!empty_or_null(pkg['cpu'])) _cpu = pkg['cpu'];
    if (!empty_or_null(pkg['el_string'])) el_string = pkg['el_string'];
    if (!empty_or_null(pkg['rpm_spec_vers_cmp'])) rpm_spec_vers_cmp = pkg['rpm_spec_vers_cmp'];
    if (!empty_or_null(pkg['epoch'])) epoch = pkg['epoch'];
    if (!empty_or_null(pkg['allowmaj'])) allowmaj = pkg['allowmaj'];
    if (!empty_or_null(pkg['exists_check'])) exists_check = pkg['exists_check'];
    if (!empty_or_null(pkg['cves'])) cves = pkg['cves'];
    if (reference &&
        _release &&
        rhel_decide_repo_relative_url_check(required_repo_url_list:repo_relative_urls) &&
        (applicable_repo_urls || (!exists_check || rpm_exists(release:_release, rpm:exists_check))) &&
        rpm_check(release:_release, sp:sp, cpu:_cpu, reference:reference, epoch:epoch, el_string:el_string, rpm_spec_vers_cmp:rpm_spec_vers_cmp, allowmaj:allowmaj, cves:cves)) flag++;
  }
}

if (flag)
{
  var subscription_caveat = '\n' +
    'NOTE: This vulnerability check contains fixes that apply to\n' +
    'packages only available in the Red Hat Enterprise Linux\n' +
    'Extended Update Support repository.\n' +
    'Access to this repository requires a paid RHEL subscription.\n';
  var extra = NULL;
  if (isnull(applicable_repo_urls) || !applicable_repo_urls) extra = subscription_caveat + rpm_report_get() + redhat_report_repo_caveat();
  else extra = subscription_caveat + rpm_report_get();
  security_report_v4(
      port       : 0,
      severity   : SECURITY_HOLE,
      extra      : extra
  );
  exit(0);
}
else
{
  var tested = pkg_tests_get();
  if (tested) audit(AUDIT_PACKAGE_NOT_AFFECTED, tested);
  else audit(AUDIT_PACKAGE_NOT_INSTALLED, 'ruby / ruby-devel / ruby-doc / ruby-irb / ruby-libs / ruby-tcltk / etc');
}

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06 Mar 2020 00:00Current
8.9High risk
Vulners AI Score8.9
CVSS27.5
CVSS39.8
EPSS0.022
39
.json
Report