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RHEL 8 : ruby:3.1 (RHSA-2025:4063)

🗓️ 23 Apr 2025 00:00:00Reported by TenableType 
nessus
 nessus🔗 www.tenable.com👁 18 Views

RHEL 8 has multiple Ruby vulnerabilities including DoS and ReDoS in REXML and CGI packages.

Related
Refs
Code
ReporterTitlePublishedViews
Family
IBM Security Bulletins		Security Bulletin: IBM Cognos Analytics Mobile (Android) is affected by multiple vulnerabilities
21 Oct 202415:52
–ibm
IBM Security Bulletins		Security Bulletin: IBM Software Support mobile app is vulnerable to multiple vulnerabilities due to 3rd party software
27 Feb 202519:51
–ibm
IBM Security Bulletins		Security Bulletin: Vulnerability in Ruby REXML (CVE-2024-39908) may affect IBM watsonx Assistant for IBM Cloud Pak for Data
28 Jan 202522:08
–ibm
IBM Security Bulletins		Security Bulletin: A vulnerability in XML toolkit for Ruby affects IBM License Metric Tool.
17 Sep 202408:56
–ibm
IBM Security Bulletins		Security Bulletin: Vulnerability in Ruby REXML (CVE-2024-39908) affects IBM Watson CP4D Data Stores
28 Jan 202521:51
–ibm
IBM Security Bulletins		Security Bulletin: IBM Guardium Data Security Center is affected by multiple vulnerabilities
15 Apr 202503:11
–ibm
IBM Security Bulletins		Security Bulletin: Multiple vulnerabilities addressed in Cloudera Base on premises Cloudera Runtime 7.3.1.700 SP3 CHF 2
9 Mar 202617:07
–ibm
IBM Security Bulletins		Security Bulletin: Multiple Vulnerabilities in IBM API Connect
2 Mar 202616:48
–ibm
IBM Security Bulletins		Security Bulletin: IBM Watson Discovery for IBM Cloud Pak for Data affected by vulnerability in rexml-3.2.8
29 Aug 202418:53
–ibm
IBM Security Bulletins		Security Bulletin: Vulnerability in Ruby REXML (CVE-2024-39908) affects IBM Watson CP4D Data Stores
28 Jan 202521:51
–ibm
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# (C) Tenable, Inc.
#
# The descriptive text and package checks in this plugin were
# extracted from Red Hat Security Advisory RHSA-2025:4063. The text
# itself is copyright (C) Red Hat, Inc.
##

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if (description)
{
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  script_version("1.2");
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    "CVE-2024-43398",
    "CVE-2025-27219",
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"The remote Redhat Enterprise Linux 8 host has packages installed that are affected by multiple vulnerabilities as
referenced in the RHSA-2025:4063 advisory.

    Ruby is an extensible, interpreted, object-oriented, scripting language. It has features to process text
    files and to perform system management tasks.

    Security Fix(es):

    * rexml: DoS vulnerability in REXML (CVE-2024-39908)

    * rexml: rubygem-rexml: DoS when parsing an XML having many specific characters such as whitespace
    character, >] and ]> (CVE-2024-41123)

    * rexml: DoS vulnerability in REXML (CVE-2024-41946)

    * rexml: DoS vulnerability in REXML (CVE-2024-43398)

    * CGI: ReDoS in CGI::Util#escapeElement (CVE-2025-27220)

    * CGI: Denial of Service in CGI::Cookie.parse (CVE-2025-27219)

    * uri: userinfo leakage in URI#join, URI#merge and URI#+ (CVE-2025-27221)

    For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and
    other related information, refer to the CVE page(s) listed in the References section.

Tenable has extracted the preceding description block directly from the Red Hat Enterprise Linux security advisory.

Note that Nessus has not tested for these issues but has instead relied only on the application's self-reported version
number.");
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  script_set_attribute(attribute:"see_also", value:"https://bugzilla.redhat.com/show_bug.cgi?id=2302268");
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  script_set_attribute(attribute:"see_also", value:"https://bugzilla.redhat.com/show_bug.cgi?id=2349700");
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  script_set_attribute(attribute:"see_also", value:"http://www.nessus.org/u?f2d5afce");
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  script_set_attribute(attribute:"solution", value:
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}


include('rpm2.inc');
include('rhel.inc');

if (!get_kb_item('Host/local_checks_enabled')) audit(AUDIT_LOCAL_CHECKS_NOT_ENABLED);
var os_product = get_kb_item('installed_os/local/SSH/0/product');
if (isnull(os_product) || 'Red Hat' >!< os_product) audit(AUDIT_OS_NOT, 'Red Hat');
var os_release = get_kb_item('installed_os/local/SSH/0/release');
if (isnull(os_release)) audit(AUDIT_UNKNOWN_APP_VER, 'Red Hat');
if (!rhel_check_release(operator: 'ge', os_version: os_release, rhel_version: '8')) audit(AUDIT_OS_NOT, 'Red Hat 8.x', 'Red Hat ' + os_release);

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 = {
  'ruby:3.1': [
    {
      'release': '8',
      'repo_relative_urls': [
        'content/dist/rhel8/8.10/aarch64/appstream/debug',
        'content/dist/rhel8/8.10/aarch64/appstream/os',
        'content/dist/rhel8/8.10/aarch64/appstream/source/SRPMS',
        'content/dist/rhel8/8.10/ppc64le/appstream/debug',
        'content/dist/rhel8/8.10/ppc64le/appstream/os',
        'content/dist/rhel8/8.10/ppc64le/appstream/source/SRPMS',
        'content/dist/rhel8/8.10/s390x/appstream/debug',
        'content/dist/rhel8/8.10/s390x/appstream/os',
        'content/dist/rhel8/8.10/s390x/appstream/source/SRPMS',
        'content/dist/rhel8/8.10/x86_64/appstream/debug',
        'content/dist/rhel8/8.10/x86_64/appstream/os',
        'content/dist/rhel8/8.10/x86_64/appstream/source/SRPMS',
        'content/dist/rhel8/8.6/aarch64/appstream/debug',
        'content/dist/rhel8/8.6/aarch64/appstream/os',
        'content/dist/rhel8/8.6/aarch64/appstream/source/SRPMS',
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        'content/dist/rhel8/8.6/s390x/appstream/source/SRPMS',
        'content/dist/rhel8/8.6/x86_64/appstream/debug',
        'content/dist/rhel8/8.6/x86_64/appstream/os',
        'content/dist/rhel8/8.6/x86_64/appstream/source/SRPMS',
        'content/dist/rhel8/8.8/aarch64/appstream/debug',
        'content/dist/rhel8/8.8/aarch64/appstream/os',
        'content/dist/rhel8/8.8/aarch64/appstream/source/SRPMS',
        'content/dist/rhel8/8.8/ppc64le/appstream/debug',
        'content/dist/rhel8/8.8/ppc64le/appstream/os',
        'content/dist/rhel8/8.8/ppc64le/appstream/source/SRPMS',
        'content/dist/rhel8/8.8/s390x/appstream/debug',
        'content/dist/rhel8/8.8/s390x/appstream/os',
        'content/dist/rhel8/8.8/s390x/appstream/source/SRPMS',
        'content/dist/rhel8/8.8/x86_64/appstream/debug',
        'content/dist/rhel8/8.8/x86_64/appstream/os',
        'content/dist/rhel8/8.8/x86_64/appstream/source/SRPMS',
        'content/dist/rhel8/8.9/aarch64/appstream/debug',
        'content/dist/rhel8/8.9/aarch64/appstream/os',
        'content/dist/rhel8/8.9/aarch64/appstream/source/SRPMS',
        'content/dist/rhel8/8.9/ppc64le/appstream/debug',
        'content/dist/rhel8/8.9/ppc64le/appstream/os',
        'content/dist/rhel8/8.9/ppc64le/appstream/source/SRPMS',
        'content/dist/rhel8/8.9/s390x/appstream/debug',
        'content/dist/rhel8/8.9/s390x/appstream/os',
        'content/dist/rhel8/8.9/s390x/appstream/source/SRPMS',
        'content/dist/rhel8/8.9/x86_64/appstream/debug',
        'content/dist/rhel8/8.9/x86_64/appstream/os',
        'content/dist/rhel8/8.9/x86_64/appstream/source/SRPMS',
        'content/dist/rhel8/8/aarch64/appstream/debug',
        'content/dist/rhel8/8/aarch64/appstream/os',
        'content/dist/rhel8/8/aarch64/appstream/source/SRPMS',
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        'content/dist/rhel8/8/ppc64le/appstream/source/SRPMS',
        'content/dist/rhel8/8/s390x/appstream/debug',
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        'content/dist/rhel8/8/x86_64/appstream/source/SRPMS',
        'content/public/ubi/dist/ubi8/8/aarch64/appstream/debug',
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        'content/public/ubi/dist/ubi8/8/aarch64/appstream/source/SRPMS',
        'content/public/ubi/dist/ubi8/8/ppc64le/appstream/debug',
        'content/public/ubi/dist/ubi8/8/ppc64le/appstream/os',
        'content/public/ubi/dist/ubi8/8/ppc64le/appstream/source/SRPMS',
        'content/public/ubi/dist/ubi8/8/s390x/appstream/debug',
        'content/public/ubi/dist/ubi8/8/s390x/appstream/os',
        'content/public/ubi/dist/ubi8/8/s390x/appstream/source/SRPMS',
        'content/public/ubi/dist/ubi8/8/x86_64/appstream/debug',
        'content/public/ubi/dist/ubi8/8/x86_64/appstream/os',
        'content/public/ubi/dist/ubi8/8/x86_64/appstream/source/SRPMS'
      ],
      'pkgs': [
        {'reference':'ruby-3.1.7-145.module+el8.10.0+23011+f9d508f8', 'release':'8', 'el_string':'el8.10.0', 'rpm_spec_vers_cmp':TRUE},
        {'reference':'ruby-bundled-gems-3.1.7-145.module+el8.10.0+23011+f9d508f8', 'release':'8', 'el_string':'el8.10.0', 'rpm_spec_vers_cmp':TRUE},
        {'reference':'ruby-default-gems-3.1.7-145.module+el8.10.0+23011+f9d508f8', 'release':'8', 'el_string':'el8.10.0', 'rpm_spec_vers_cmp':TRUE},
        {'reference':'ruby-devel-3.1.7-145.module+el8.10.0+23011+f9d508f8', 'release':'8', 'el_string':'el8.10.0', 'rpm_spec_vers_cmp':TRUE},
        {'reference':'ruby-doc-3.1.7-145.module+el8.10.0+23011+f9d508f8', 'release':'8', 'el_string':'el8.10.0', 'rpm_spec_vers_cmp':TRUE},
        {'reference':'ruby-libs-3.1.7-145.module+el8.10.0+23011+f9d508f8', 'release':'8', 'el_string':'el8.10.0', 'rpm_spec_vers_cmp':TRUE},
        {'reference':'rubygem-abrt-0.4.0-1.module+el8.10.0+21470+43ec8058', 'release':'8', 'el_string':'el8.10.0', 'rpm_spec_vers_cmp':TRUE},
        {'reference':'rubygem-abrt-doc-0.4.0-1.module+el8.10.0+21470+43ec8058', 'release':'8', 'el_string':'el8.10.0', 'rpm_spec_vers_cmp':TRUE},
        {'reference':'rubygem-bigdecimal-3.1.1-145.module+el8.10.0+23011+f9d508f8', 'release':'8', 'el_string':'el8.10.0', 'rpm_spec_vers_cmp':TRUE},
        {'reference':'rubygem-bundler-2.3.27-145.module+el8.10.0+23011+f9d508f8', 'release':'8', 'el_string':'el8.10.0', 'rpm_spec_vers_cmp':TRUE},
        {'reference':'rubygem-io-console-0.5.11-145.module+el8.10.0+23011+f9d508f8', 'release':'8', 'el_string':'el8.10.0', 'rpm_spec_vers_cmp':TRUE},
        {'reference':'rubygem-irb-1.4.1-145.module+el8.10.0+23011+f9d508f8', 'release':'8', 'el_string':'el8.10.0', 'rpm_spec_vers_cmp':TRUE},
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        {'reference':'rubygem-minitest-5.15.0-145.module+el8.10.0+23011+f9d508f8', 'release':'8', 'el_string':'el8.10.0', 'rpm_spec_vers_cmp':TRUE},
        {'reference':'rubygem-mysql2-0.5.3-3.module+el8.10.0+21470+43ec8058', 'release':'8', 'el_string':'el8.10.0', 'rpm_spec_vers_cmp':TRUE},
        {'reference':'rubygem-mysql2-doc-0.5.3-3.module+el8.10.0+21470+43ec8058', 'release':'8', 'el_string':'el8.10.0', 'rpm_spec_vers_cmp':TRUE},
        {'reference':'rubygem-pg-1.3.2-1.module+el8.10.0+21470+43ec8058', 'release':'8', 'el_string':'el8.10.0', 'rpm_spec_vers_cmp':TRUE},
        {'reference':'rubygem-pg-doc-1.3.2-1.module+el8.10.0+21470+43ec8058', 'release':'8', 'el_string':'el8.10.0', 'rpm_spec_vers_cmp':TRUE},
        {'reference':'rubygem-power_assert-2.0.1-145.module+el8.10.0+23011+f9d508f8', 'release':'8', 'el_string':'el8.10.0', 'rpm_spec_vers_cmp':TRUE},
        {'reference':'rubygem-psych-4.0.4-145.module+el8.10.0+23011+f9d508f8', 'release':'8', 'el_string':'el8.10.0', 'rpm_spec_vers_cmp':TRUE},
        {'reference':'rubygem-rake-13.0.6-145.module+el8.10.0+23011+f9d508f8', 'release':'8', 'el_string':'el8.10.0', 'rpm_spec_vers_cmp':TRUE},
        {'reference':'rubygem-rbs-2.7.0-145.module+el8.10.0+23011+f9d508f8', 'release':'8', 'el_string':'el8.10.0', 'rpm_spec_vers_cmp':TRUE},
        {'reference':'rubygem-rdoc-6.4.1.1-145.module+el8.10.0+23011+f9d508f8', 'release':'8', 'el_string':'el8.10.0', 'rpm_spec_vers_cmp':TRUE},
        {'reference':'rubygem-rexml-3.3.9-145.module+el8.10.0+23011+f9d508f8', 'release':'8', 'el_string':'el8.10.0', 'rpm_spec_vers_cmp':TRUE},
        {'reference':'rubygem-rss-0.3.1-145.module+el8.10.0+23011+f9d508f8', 'release':'8', 'el_string':'el8.10.0', 'rpm_spec_vers_cmp':TRUE},
        {'reference':'rubygem-test-unit-3.5.3-145.module+el8.10.0+23011+f9d508f8', 'release':'8', 'el_string':'el8.10.0', 'rpm_spec_vers_cmp':TRUE},
        {'reference':'rubygem-typeprof-0.21.3-145.module+el8.10.0+23011+f9d508f8', 'release':'8', 'el_string':'el8.10.0', 'rpm_spec_vers_cmp':TRUE},
        {'reference':'rubygems-3.3.27-145.module+el8.10.0+23011+f9d508f8', 'release':'8', 'el_string':'el8.10.0', 'rpm_spec_vers_cmp':TRUE},
        {'reference':'rubygems-devel-3.3.27-145.module+el8.10.0+23011+f9d508f8', 'release':'8', 'el_string':'el8.10.0', 'rpm_spec_vers_cmp':TRUE}
      ]
    }
  ]
};

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

var module_ver = get_kb_item('Host/RedHat/appstream/ruby');
if (isnull(module_ver)) audit(AUDIT_PACKAGE_NOT_INSTALLED, 'Module ruby:3.1');
if ('3.1' >!< module_ver) audit(AUDIT_PACKAGE_NOT_AFFECTED, 'Module ruby:' + module_ver);

var flag = 0;
var appstreams_found = 0;
foreach var module (keys(constraints)) {
  var appstream = NULL;
  var appstream_name = NULL;
  var appstream_version = NULL;
  var appstream_split = split(module, sep:':', keep:FALSE);
  if (!empty_or_null(appstream_split)) {
    appstream_name = appstream_split[0];
    appstream_version = appstream_split[1];
    if (!empty_or_null(appstream_name)) appstream = get_one_kb_item('Host/RedHat/appstream/' + appstream_name);
  }
  if (!empty_or_null(appstream) && appstream_version == appstream || appstream_name == 'all') {
    appstreams_found++;
    foreach var module_array ( constraints[module] ) {
      var repo_relative_urls = NULL;
      if (!empty_or_null(module_array['repo_relative_urls'])) repo_relative_urls = module_array['repo_relative_urls'];
      # Check that the target release is equal to the affected release
      if (!empty_or_null(module_array['release'])){
        if (module_array['release'] != os_release) continue;
      }
      foreach var package_array ( module_array['pkgs'] ) {
        var reference = 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(package_array['reference'])) reference = package_array['reference'];
        if (!empty_or_null(package_array['sp'])) sp = package_array['sp'];
        if (!empty_or_null(package_array['cpu'])) _cpu = package_array['cpu'];
        if (!empty_or_null(package_array['el_string'])) el_string = package_array['el_string'];
        if (!empty_or_null(package_array['rpm_spec_vers_cmp'])) rpm_spec_vers_cmp = package_array['rpm_spec_vers_cmp'];
        if (!empty_or_null(package_array['epoch'])) epoch = package_array['epoch'];
        if (!empty_or_null(package_array['allowmaj'])) allowmaj = package_array['allowmaj'];
        if (!empty_or_null(package_array['exists_check'])) exists_check = package_array['exists_check'];
        if (!empty_or_null(package_array['cves'])) cves = package_array['cves'];
        if (reference &&
            rhel_decide_repo_relative_url_check(required_repo_url_list:repo_relative_urls) &&
            (applicable_repo_urls || (!exists_check || rpm_exists(rpm:exists_check))) &&
            rpm_check(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 (!appstreams_found) audit(AUDIT_PACKAGE_NOT_INSTALLED, 'Module ruby:3.1');

if (flag)
{
  var extra = NULL;
  if (isnull(applicable_repo_urls) || !applicable_repo_urls) extra = rpm_report_get() + redhat_report_repo_caveat();
  else extra = rpm_report_get();
  security_report_v4(
      port       : 0,
      severity   : SECURITY_WARNING,
      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-bundled-gems / ruby-default-gems / ruby-devel / etc');
}

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05 Jun 2025 00:00Current
7.1High risk
Vulners AI Score7.1
CVSS 3.15.9 - 7.5
EPSS0.01493
SSVC
rhel 8 vulnerabilities ruby dos redos rexml cgi security advisory cve-2025:4063
18