RHEL 6 / 7 : httpd24 (RHSA-2018:3558)

#%NASL_MIN_LEVEL 80900
##
# (C) Tenable, Inc.
#
# The descriptive text and package checks in this plugin were
# extracted from Red Hat Security Advisory RHSA-2018:3558. The text
# itself is copyright (C) Red Hat, Inc.
##

include('compat.inc');

if (description)
{
  script_id(194113);
  script_version("1.0");
  script_set_attribute(attribute:"plugin_modification_date", value:"2024/04/27");

  script_cve_id(
    "CVE-2016-5419",
    "CVE-2016-5420",
    "CVE-2016-5421",
    "CVE-2016-7141",
    "CVE-2016-7167",
    "CVE-2016-8615",
    "CVE-2016-8616",
    "CVE-2016-8617",
    "CVE-2016-8618",
    "CVE-2016-8619",
    "CVE-2016-8620",
    "CVE-2016-8621",
    "CVE-2016-8622",
    "CVE-2016-8623",
    "CVE-2016-8624",
    "CVE-2016-8625",
    "CVE-2016-9586",
    "CVE-2017-7407",
    "CVE-2017-8816",
    "CVE-2017-8817",
    "CVE-2017-15710",
    "CVE-2017-15715",
    "CVE-2017-1000100",
    "CVE-2017-1000101",
    "CVE-2017-1000254",
    "CVE-2017-1000257",
    "CVE-2018-1283",
    "CVE-2018-1301",
    "CVE-2018-1303",
    "CVE-2018-1312",
    "CVE-2018-1333",
    "CVE-2018-11763",
    "CVE-2018-14618",
    "CVE-2018-1000007",
    "CVE-2018-1000120",
    "CVE-2018-1000121",
    "CVE-2018-1000122",
    "CVE-2018-1000301"
  );
  script_xref(name:"RHSA", value:"2018:3558");

  script_name(english:"RHEL 6 / 7 : httpd24 (RHSA-2018:3558)");

  script_set_attribute(attribute:"synopsis", value:
"The remote Red Hat host is missing one or more security updates.");
  script_set_attribute(attribute:"description", value:
"The remote Redhat Enterprise Linux 6 / 7 host has packages installed that are affected by multiple vulnerabilities as
referenced in the RHSA-2018:3558 advisory.

  - curl: TLS session resumption client cert bypass (CVE-2016-5419)

  - curl: Re-using connection with wrong client cert (CVE-2016-5420)

  - curl: Use of connection struct after free (CVE-2016-5421)

  - curl: Incorrect reuse of client certificates (CVE-2016-7141)

  - curl: escape and unescape integer overflows (CVE-2016-7167)

  - curl: Cookie injection for other servers (CVE-2016-8615)

  - curl: Case insensitive password comparison (CVE-2016-8616)

  - curl: Out-of-bounds write via unchecked multiplication (CVE-2016-8617)

  - curl: Double-free in curl_maprintf (CVE-2016-8618)

  - curl: Double-free in krb5 code (CVE-2016-8619)

  - curl: Glob parser write/read out of bounds (CVE-2016-8620)

  - curl: curl_getdate out-of-bounds read (CVE-2016-8621)

  - curl: URL unescape heap overflow via integer truncation (CVE-2016-8622)

  - curl: Use-after-free via shared cookies (CVE-2016-8623)

  - curl: Invalid URL parsing with '#' (CVE-2016-8624)

  - curl: IDNA 2003 makes curl use wrong host (CVE-2016-8625)

  - curl: printf floating point buffer overflow (CVE-2016-9586)

  - curl: --write-out out of bounds read (CVE-2017-7407)

  - curl: NTLM buffer overflow via integer overflow (CVE-2017-8816)

  - curl: FTP wildcard out of bounds read (CVE-2017-8817)

  - httpd: Out of bounds write in mod_authnz_ldap when using too small Accept-Language values (CVE-2017-15710)

  - httpd: <FilesMatch> bypass with a trailing newline in the file name (CVE-2017-15715)

  - curl: TFTP sends more than buffer size (CVE-2017-1000100)

  - curl: URL globbing out of bounds read (CVE-2017-1000101)

  - curl: FTP PWD response parser out of bounds read (CVE-2017-1000254)

  - curl: IMAP FETCH response out of bounds read (CVE-2017-1000257)

  - httpd: Improper handling of headers in mod_session can allow a remote user to modify session data for CGI
    applications (CVE-2018-1283)

  - httpd: Out of bounds access after failure in reading the HTTP request (CVE-2018-1301)

  - httpd: Out of bounds read in mod_cache_socache can allow a remote attacker to cause DoS (CVE-2018-1303)

  - httpd: Weak Digest auth nonce generation in mod_auth_digest (CVE-2018-1312)

  - httpd: mod_http2: Too much time allocated to workers, possibly leading to DoS (CVE-2018-1333)

  - httpd: DoS for HTTP/2 connections by continuous SETTINGS frames (CVE-2018-11763)

  - curl: NTLM password overflow via integer overflow (CVE-2018-14618)

  - curl: HTTP authentication leak in redirects (CVE-2018-1000007)

  - curl: FTP path trickery leads to NIL byte out of bounds write (CVE-2018-1000120)

  - curl: LDAP NULL pointer dereference (CVE-2018-1000121)

  - curl: RTSP RTP buffer over-read (CVE-2018-1000122)

  - curl: Out-of-bounds heap read when missing RTSP headers allows information leak or denial of service
    (CVE-2018-1000301)

Note that Nessus has not tested for these issues but has instead relied only on the application's self-reported version
number.");
  script_set_attribute(attribute:"see_also", value:"https://access.redhat.com/security/updates/classification/#moderate");
  # https://access.redhat.com/documentation/en-us/red_hat_software_collections/3/html/3.2_release_notes/chap-rhscl#sect-RHSCL-Changes-httpd
  script_set_attribute(attribute:"see_also", value:"http://www.nessus.org/u?67615582");
  script_set_attribute(attribute:"see_also", value:"https://bugzilla.redhat.com/show_bug.cgi?id=1362183");
  script_set_attribute(attribute:"see_also", value:"https://bugzilla.redhat.com/show_bug.cgi?id=1362190");
  script_set_attribute(attribute:"see_also", value:"https://bugzilla.redhat.com/show_bug.cgi?id=1362199");
  script_set_attribute(attribute:"see_also", value:"https://bugzilla.redhat.com/show_bug.cgi?id=1373229");
  script_set_attribute(attribute:"see_also", value:"https://bugzilla.redhat.com/show_bug.cgi?id=1375906");
  script_set_attribute(attribute:"see_also", value:"https://bugzilla.redhat.com/show_bug.cgi?id=1388370");
  script_set_attribute(attribute:"see_also", value:"https://bugzilla.redhat.com/show_bug.cgi?id=1388371");
  script_set_attribute(attribute:"see_also", value:"https://bugzilla.redhat.com/show_bug.cgi?id=1388377");
  script_set_attribute(attribute:"see_also", value:"https://bugzilla.redhat.com/show_bug.cgi?id=1388378");
  script_set_attribute(attribute:"see_also", value:"https://bugzilla.redhat.com/show_bug.cgi?id=1388379");
  script_set_attribute(attribute:"see_also", value:"https://bugzilla.redhat.com/show_bug.cgi?id=1388382");
  script_set_attribute(attribute:"see_also", value:"https://bugzilla.redhat.com/show_bug.cgi?id=1388385");
  script_set_attribute(attribute:"see_also", value:"https://bugzilla.redhat.com/show_bug.cgi?id=1388386");
  script_set_attribute(attribute:"see_also", value:"https://bugzilla.redhat.com/show_bug.cgi?id=1388388");
  script_set_attribute(attribute:"see_also", value:"https://bugzilla.redhat.com/show_bug.cgi?id=1388390");
  script_set_attribute(attribute:"see_also", value:"https://bugzilla.redhat.com/show_bug.cgi?id=1388392");
  script_set_attribute(attribute:"see_also", value:"https://bugzilla.redhat.com/show_bug.cgi?id=1406712");
  script_set_attribute(attribute:"see_also", value:"https://bugzilla.redhat.com/show_bug.cgi?id=1439190");
  script_set_attribute(attribute:"see_also", value:"https://bugzilla.redhat.com/show_bug.cgi?id=1478309");
  script_set_attribute(attribute:"see_also", value:"https://bugzilla.redhat.com/show_bug.cgi?id=1478310");
  script_set_attribute(attribute:"see_also", value:"https://bugzilla.redhat.com/show_bug.cgi?id=1495541");
  script_set_attribute(attribute:"see_also", value:"https://bugzilla.redhat.com/show_bug.cgi?id=1503705");
  script_set_attribute(attribute:"see_also", value:"https://bugzilla.redhat.com/show_bug.cgi?id=1515757");
  script_set_attribute(attribute:"see_also", value:"https://bugzilla.redhat.com/show_bug.cgi?id=1515760");
  script_set_attribute(attribute:"see_also", value:"https://bugzilla.redhat.com/show_bug.cgi?id=1518737");
  script_set_attribute(attribute:"see_also", value:"https://bugzilla.redhat.com/show_bug.cgi?id=1537125");
  script_set_attribute(attribute:"see_also", value:"https://bugzilla.redhat.com/show_bug.cgi?id=1540167");
  script_set_attribute(attribute:"see_also", value:"https://bugzilla.redhat.com/show_bug.cgi?id=1552628");
  script_set_attribute(attribute:"see_also", value:"https://bugzilla.redhat.com/show_bug.cgi?id=1552631");
  script_set_attribute(attribute:"see_also", value:"https://bugzilla.redhat.com/show_bug.cgi?id=1553398");
  script_set_attribute(attribute:"see_also", value:"https://bugzilla.redhat.com/show_bug.cgi?id=1558450");
  script_set_attribute(attribute:"see_also", value:"https://bugzilla.redhat.com/show_bug.cgi?id=1560395");
  script_set_attribute(attribute:"see_also", value:"https://bugzilla.redhat.com/show_bug.cgi?id=1560399");
  script_set_attribute(attribute:"see_also", value:"https://bugzilla.redhat.com/show_bug.cgi?id=1560599");
  script_set_attribute(attribute:"see_also", value:"https://bugzilla.redhat.com/show_bug.cgi?id=1560614");
  script_set_attribute(attribute:"see_also", value:"https://bugzilla.redhat.com/show_bug.cgi?id=1560634");
  script_set_attribute(attribute:"see_also", value:"https://bugzilla.redhat.com/show_bug.cgi?id=1560643");
  script_set_attribute(attribute:"see_also", value:"https://bugzilla.redhat.com/show_bug.cgi?id=1575536");
  script_set_attribute(attribute:"see_also", value:"https://bugzilla.redhat.com/show_bug.cgi?id=1605048");
  script_set_attribute(attribute:"see_also", value:"https://bugzilla.redhat.com/show_bug.cgi?id=1622707");
  script_set_attribute(attribute:"see_also", value:"https://bugzilla.redhat.com/show_bug.cgi?id=1628389");
  script_set_attribute(attribute:"see_also", value:"https://bugzilla.redhat.com/show_bug.cgi?id=1633260");
  script_set_attribute(attribute:"see_also", value:"https://bugzilla.redhat.com/show_bug.cgi?id=1633399");
  script_set_attribute(attribute:"see_also", value:"https://bugzilla.redhat.com/show_bug.cgi?id=1634830");
  script_set_attribute(attribute:"see_also", value:"https://bugzilla.redhat.com/show_bug.cgi?id=1640722");
  script_set_attribute(attribute:"see_also", value:"https://bugzilla.redhat.com/show_bug.cgi?id=1646937");
  script_set_attribute(attribute:"see_also", value:"https://bugzilla.redhat.com/show_bug.cgi?id=1648928");
  # https://access.redhat.com/security/data/csaf/v2/advisories/2018/rhsa-2018_3558.json
  script_set_attribute(attribute:"see_also", value:"http://www.nessus.org/u?719eab2b");
  script_set_attribute(attribute:"see_also", value:"https://access.redhat.com/errata/RHSA-2018:3558");
  script_set_attribute(attribute:"solution", value:
"Update the affected packages.");
  script_set_cvss_base_vector("CVSS2#AV:N/AC:L/Au:N/C:C/I:C/A:C");
  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-2018-14618");

  script_set_attribute(attribute:"exploitability_ease", value:"No known exploits are available");
  script_set_attribute(attribute:"exploit_available", value:"false");
  script_cwe_id(20, 99, 120, 122, 125, 190, 200, 287, 295, 305, 400, 416, 476, 787);
  script_set_attribute(attribute:"vendor_severity", value:"Moderate");

  script_set_attribute(attribute:"vuln_publication_date", value:"2016/08/03");
  script_set_attribute(attribute:"patch_publication_date", value:"2018/11/13");
  script_set_attribute(attribute:"plugin_publication_date", value:"2024/04/27");

  script_set_attribute(attribute:"plugin_type", value:"local");
  script_set_attribute(attribute:"cpe", value:"cpe:/o:redhat:enterprise_linux:6");
  script_set_attribute(attribute:"cpe", value:"cpe:/o:redhat:enterprise_linux:7");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:redhat:enterprise_linux:httpd24-curl");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:redhat:enterprise_linux:httpd24-httpd");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:redhat:enterprise_linux:httpd24-httpd-devel");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:redhat:enterprise_linux:httpd24-httpd-manual");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:redhat:enterprise_linux:httpd24-httpd-tools");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:redhat:enterprise_linux:httpd24-libcurl");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:redhat:enterprise_linux:httpd24-libcurl-devel");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:redhat:enterprise_linux:httpd24-libnghttp2");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:redhat:enterprise_linux:httpd24-libnghttp2-devel");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:redhat:enterprise_linux:httpd24-mod_ldap");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:redhat:enterprise_linux:httpd24-mod_md");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:redhat:enterprise_linux:httpd24-mod_proxy_html");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:redhat:enterprise_linux:httpd24-mod_session");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:redhat:enterprise_linux:httpd24-mod_ssl");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:redhat:enterprise_linux:httpd24-nghttp2");
  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) 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: ['6','7'])) audit(AUDIT_OS_NOT, 'Red Hat 6.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/dist/rhel/server/6/6Server/x86_64/rhscl/1/debug',
      'content/dist/rhel/server/6/6Server/x86_64/rhscl/1/os',
      'content/dist/rhel/server/6/6Server/x86_64/rhscl/1/source/SRPMS',
      'content/dist/rhel/workstation/6/6Workstation/x86_64/rhscl/1/debug',
      'content/dist/rhel/workstation/6/6Workstation/x86_64/rhscl/1/os',
      'content/dist/rhel/workstation/6/6Workstation/x86_64/rhscl/1/source/SRPMS'
    ],
    'pkgs': [
      {'reference':'httpd24-curl-7.61.1-1.el6', 'cpu':'x86_64', 'release':'6', 'rpm_spec_vers_cmp':TRUE},
      {'reference':'httpd24-httpd-2.4.34-7.el6', 'cpu':'x86_64', 'release':'6', 'rpm_spec_vers_cmp':TRUE},
      {'reference':'httpd24-httpd-devel-2.4.34-7.el6', 'cpu':'x86_64', 'release':'6', 'rpm_spec_vers_cmp':TRUE},
      {'reference':'httpd24-httpd-manual-2.4.34-7.el6', 'release':'6', 'rpm_spec_vers_cmp':TRUE},
      {'reference':'httpd24-httpd-tools-2.4.34-7.el6', 'cpu':'x86_64', 'release':'6', 'rpm_spec_vers_cmp':TRUE},
      {'reference':'httpd24-libcurl-7.61.1-1.el6', 'cpu':'x86_64', 'release':'6', 'rpm_spec_vers_cmp':TRUE},
      {'reference':'httpd24-libcurl-devel-7.61.1-1.el6', 'cpu':'x86_64', 'release':'6', 'rpm_spec_vers_cmp':TRUE},
      {'reference':'httpd24-libnghttp2-1.7.1-7.el6', 'cpu':'x86_64', 'release':'6', 'rpm_spec_vers_cmp':TRUE},
      {'reference':'httpd24-libnghttp2-devel-1.7.1-7.el6', 'cpu':'x86_64', 'release':'6', 'rpm_spec_vers_cmp':TRUE},
      {'reference':'httpd24-mod_ldap-2.4.34-7.el6', 'cpu':'x86_64', 'release':'6', 'rpm_spec_vers_cmp':TRUE},
      {'reference':'httpd24-mod_proxy_html-2.4.34-7.el6', 'cpu':'x86_64', 'release':'6', 'rpm_spec_vers_cmp':TRUE, 'epoch':'1'},
      {'reference':'httpd24-mod_session-2.4.34-7.el6', 'cpu':'x86_64', 'release':'6', 'rpm_spec_vers_cmp':TRUE},
      {'reference':'httpd24-mod_ssl-2.4.34-7.el6', 'cpu':'x86_64', 'release':'6', 'rpm_spec_vers_cmp':TRUE, 'epoch':'1'},
      {'reference':'httpd24-nghttp2-1.7.1-7.el6', 'cpu':'x86_64', 'release':'6', 'rpm_spec_vers_cmp':TRUE}
    ]
  },
  {
    'repo_relative_urls': [
      'content/dist/rhel/server/7/7Server/x86_64/rhscl/1/debug',
      'content/dist/rhel/server/7/7Server/x86_64/rhscl/1/os',
      'content/dist/rhel/server/7/7Server/x86_64/rhscl/1/source/SRPMS',
      'content/dist/rhel/workstation/7/7Workstation/x86_64/rhscl/1/debug',
      'content/dist/rhel/workstation/7/7Workstation/x86_64/rhscl/1/os',
      'content/dist/rhel/workstation/7/7Workstation/x86_64/rhscl/1/source/SRPMS'
    ],
    'pkgs': [
      {'reference':'httpd24-curl-7.61.1-1.el7', 'release':'7', 'rpm_spec_vers_cmp':TRUE},
      {'reference':'httpd24-httpd-2.4.34-7.el7', 'release':'7', 'rpm_spec_vers_cmp':TRUE},
      {'reference':'httpd24-httpd-devel-2.4.34-7.el7', 'release':'7', 'rpm_spec_vers_cmp':TRUE},
      {'reference':'httpd24-httpd-manual-2.4.34-7.el7', 'release':'7', 'rpm_spec_vers_cmp':TRUE},
      {'reference':'httpd24-httpd-tools-2.4.34-7.el7', 'release':'7', 'rpm_spec_vers_cmp':TRUE},
      {'reference':'httpd24-libcurl-7.61.1-1.el7', 'release':'7', 'rpm_spec_vers_cmp':TRUE},
      {'reference':'httpd24-libcurl-devel-7.61.1-1.el7', 'release':'7', 'rpm_spec_vers_cmp':TRUE},
      {'reference':'httpd24-libnghttp2-1.7.1-7.el7', 'release':'7', 'rpm_spec_vers_cmp':TRUE},
      {'reference':'httpd24-libnghttp2-devel-1.7.1-7.el7', 'release':'7', 'rpm_spec_vers_cmp':TRUE},
      {'reference':'httpd24-mod_ldap-2.4.34-7.el7', 'release':'7', 'rpm_spec_vers_cmp':TRUE},
      {'reference':'httpd24-mod_md-2.4.34-7.el7', 'release':'7', 'rpm_spec_vers_cmp':TRUE},
      {'reference':'httpd24-mod_proxy_html-2.4.34-7.el7', 'release':'7', 'rpm_spec_vers_cmp':TRUE, 'epoch':'1'},
      {'reference':'httpd24-mod_session-2.4.34-7.el7', 'release':'7', 'rpm_spec_vers_cmp':TRUE},
      {'reference':'httpd24-mod_ssl-2.4.34-7.el7', 'release':'7', 'rpm_spec_vers_cmp':TRUE, 'epoch':'1'},
      {'reference':'httpd24-nghttp2-1.7.1-7.el7', '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 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_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, 'httpd24-curl / httpd24-httpd / httpd24-httpd-devel / etc');
}