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nessusThis script is Copyright (C) 2011-2024 and is owned by Tenable, Inc. or an Affiliate thereof.REDHAT-RHSA-2011-0309.NASL
HistoryMar 02, 2011 - 12:00 a.m.

RHEL 6 : pango (RHSA-2011:0309)

2011-03-0200:00:00
This script is Copyright (C) 2011-2024 and is owned by Tenable, Inc. or an Affiliate thereof.
www.tenable.com
18

9.3 High

AI Score

Confidence

High

6.8 Medium

CVSS2

Access Vector

Access Complexity

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

AV:N/AC:M/Au:N/C:P/I:P/A:P

0.136 Low

EPSS

Percentile

95.6%

The remote Redhat Enterprise Linux 6 host has packages installed that are affected by a vulnerability as referenced in the RHSA-2011:0309 advisory.

  • pango: missing memory reallocation failure checking in hb_buffer_ensure (CVE-2011-0064)

Note that Nessus has not tested for this issue but has instead relied only on the application’s self-reported version number.

#%NASL_MIN_LEVEL 70300
#
# (C) Tenable Network Security, Inc.
#
# The descriptive text and package checks in this plugin were  
# extracted from Red Hat Security Advisory RHSA-2011:0309. The text 
# itself is copyright (C) Red Hat, Inc.
#

include('deprecated_nasl_level.inc');
include('compat.inc');

if (description)
{
  script_id(52493);
  script_version("1.19");
  script_set_attribute(attribute:"plugin_modification_date", value:"2024/04/21");

  script_cve_id("CVE-2011-0064");
  script_bugtraq_id(46632);
  script_xref(name:"RHSA", value:"2011:0309");

  script_name(english:"RHEL 6 : pango (RHSA-2011:0309)");

  script_set_attribute(attribute:"synopsis", value:
"The remote Red Hat host is missing a security update for pango.");
  script_set_attribute(attribute:"description", value:
"The remote Redhat Enterprise Linux 6 host has packages installed that are affected by a vulnerability as referenced in
the RHSA-2011:0309 advisory.

  - pango: missing memory reallocation failure checking in hb_buffer_ensure (CVE-2011-0064)

Note that Nessus has not tested for this issue but has instead relied only on the application's self-reported version
number.");
  # https://access.redhat.com/security/data/csaf/v2/advisories/2011/rhsa-2011_0309.json
  script_set_attribute(attribute:"see_also", value:"http://www.nessus.org/u?9237ac52");
  script_set_attribute(attribute:"see_also", value:"https://access.redhat.com/security/updates/classification/#critical");
  script_set_attribute(attribute:"see_also", value:"https://bugzilla.redhat.com/show_bug.cgi?id=678563");
  script_set_attribute(attribute:"see_also", value:"https://access.redhat.com/errata/RHSA-2011:0309");
  script_set_attribute(attribute:"solution", value:
"Update the RHEL pango package based on the guidance in RHSA-2011:0309.");
  script_set_cvss_base_vector("CVSS2#AV:N/AC:M/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-2011-0064");

  script_set_attribute(attribute:"exploitability_ease", value:"No known exploits are available");
  script_set_attribute(attribute:"exploit_available", value:"false");
  script_set_attribute(attribute:"vendor_severity", value:"Critical");

  script_set_attribute(attribute:"vuln_publication_date", value:"2011/03/07");
  script_set_attribute(attribute:"patch_publication_date", value:"2011/03/01");
  script_set_attribute(attribute:"plugin_publication_date", value:"2011/03/02");

  script_set_attribute(attribute:"plugin_type", value:"local");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:redhat:enterprise_linux:pango");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:redhat:enterprise_linux:pango-devel");
  script_set_attribute(attribute:"cpe", value:"cpe:/o:redhat:enterprise_linux:6");
  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) 2011-2024 and is owned by Tenable, Inc. or an Affiliate thereof.");

  script_dependencies("redhat_repos.nasl", "ssh_get_info.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(operator: 'ge', os_version: os_ver, rhel_version: '6')) audit(AUDIT_OS_NOT, 'Red Hat 6.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/client/6/6Client/i386/debug',
      'content/dist/rhel/client/6/6Client/i386/optional/debug',
      'content/dist/rhel/client/6/6Client/i386/optional/os',
      'content/dist/rhel/client/6/6Client/i386/optional/source/SRPMS',
      'content/dist/rhel/client/6/6Client/i386/os',
      'content/dist/rhel/client/6/6Client/i386/source/SRPMS',
      'content/dist/rhel/client/6/6Client/x86_64/debug',
      'content/dist/rhel/client/6/6Client/x86_64/optional/debug',
      'content/dist/rhel/client/6/6Client/x86_64/optional/os',
      'content/dist/rhel/client/6/6Client/x86_64/optional/source/SRPMS',
      'content/dist/rhel/client/6/6Client/x86_64/os',
      'content/dist/rhel/client/6/6Client/x86_64/source/SRPMS',
      'content/dist/rhel/computenode/6/6ComputeNode/x86_64/debug',
      'content/dist/rhel/computenode/6/6ComputeNode/x86_64/optional/debug',
      'content/dist/rhel/computenode/6/6ComputeNode/x86_64/optional/os',
      'content/dist/rhel/computenode/6/6ComputeNode/x86_64/optional/source/SRPMS',
      'content/dist/rhel/computenode/6/6ComputeNode/x86_64/os',
      'content/dist/rhel/computenode/6/6ComputeNode/x86_64/scalablefilesystem/debug',
      'content/dist/rhel/computenode/6/6ComputeNode/x86_64/scalablefilesystem/os',
      'content/dist/rhel/computenode/6/6ComputeNode/x86_64/scalablefilesystem/source/SRPMS',
      'content/dist/rhel/computenode/6/6ComputeNode/x86_64/source/SRPMS',
      'content/dist/rhel/power/6/6Server/ppc64/debug',
      'content/dist/rhel/power/6/6Server/ppc64/optional/debug',
      'content/dist/rhel/power/6/6Server/ppc64/optional/os',
      'content/dist/rhel/power/6/6Server/ppc64/optional/source/SRPMS',
      'content/dist/rhel/power/6/6Server/ppc64/os',
      'content/dist/rhel/power/6/6Server/ppc64/source/SRPMS',
      'content/dist/rhel/server/6/6Server/i386/debug',
      'content/dist/rhel/server/6/6Server/i386/highavailability/debug',
      'content/dist/rhel/server/6/6Server/i386/highavailability/os',
      'content/dist/rhel/server/6/6Server/i386/highavailability/source/SRPMS',
      'content/dist/rhel/server/6/6Server/i386/loadbalancer/debug',
      'content/dist/rhel/server/6/6Server/i386/loadbalancer/os',
      'content/dist/rhel/server/6/6Server/i386/loadbalancer/source/SRPMS',
      'content/dist/rhel/server/6/6Server/i386/optional/debug',
      'content/dist/rhel/server/6/6Server/i386/optional/os',
      'content/dist/rhel/server/6/6Server/i386/optional/source/SRPMS',
      'content/dist/rhel/server/6/6Server/i386/os',
      'content/dist/rhel/server/6/6Server/i386/resilientstorage/debug',
      'content/dist/rhel/server/6/6Server/i386/resilientstorage/os',
      'content/dist/rhel/server/6/6Server/i386/resilientstorage/source/SRPMS',
      'content/dist/rhel/server/6/6Server/i386/source/SRPMS',
      'content/dist/rhel/server/6/6Server/x86_64/debug',
      'content/dist/rhel/server/6/6Server/x86_64/highavailability/debug',
      'content/dist/rhel/server/6/6Server/x86_64/highavailability/os',
      'content/dist/rhel/server/6/6Server/x86_64/highavailability/source/SRPMS',
      'content/dist/rhel/server/6/6Server/x86_64/loadbalancer/debug',
      'content/dist/rhel/server/6/6Server/x86_64/loadbalancer/os',
      'content/dist/rhel/server/6/6Server/x86_64/loadbalancer/source/SRPMS',
      'content/dist/rhel/server/6/6Server/x86_64/optional/debug',
      'content/dist/rhel/server/6/6Server/x86_64/optional/os',
      'content/dist/rhel/server/6/6Server/x86_64/optional/source/SRPMS',
      'content/dist/rhel/server/6/6Server/x86_64/os',
      'content/dist/rhel/server/6/6Server/x86_64/resilientstorage/debug',
      'content/dist/rhel/server/6/6Server/x86_64/resilientstorage/os',
      'content/dist/rhel/server/6/6Server/x86_64/resilientstorage/source/SRPMS',
      'content/dist/rhel/server/6/6Server/x86_64/scalablefilesystem/debug',
      'content/dist/rhel/server/6/6Server/x86_64/scalablefilesystem/os',
      'content/dist/rhel/server/6/6Server/x86_64/scalablefilesystem/source/SRPMS',
      'content/dist/rhel/server/6/6Server/x86_64/source/SRPMS',
      'content/dist/rhel/system-z/6/6Server/s390x/debug',
      'content/dist/rhel/system-z/6/6Server/s390x/optional/debug',
      'content/dist/rhel/system-z/6/6Server/s390x/optional/os',
      'content/dist/rhel/system-z/6/6Server/s390x/optional/source/SRPMS',
      'content/dist/rhel/system-z/6/6Server/s390x/os',
      'content/dist/rhel/system-z/6/6Server/s390x/source/SRPMS',
      'content/dist/rhel/workstation/6/6Workstation/i386/debug',
      'content/dist/rhel/workstation/6/6Workstation/i386/optional/debug',
      'content/dist/rhel/workstation/6/6Workstation/i386/optional/os',
      'content/dist/rhel/workstation/6/6Workstation/i386/optional/source/SRPMS',
      'content/dist/rhel/workstation/6/6Workstation/i386/os',
      'content/dist/rhel/workstation/6/6Workstation/i386/source/SRPMS',
      'content/dist/rhel/workstation/6/6Workstation/x86_64/debug',
      'content/dist/rhel/workstation/6/6Workstation/x86_64/optional/debug',
      'content/dist/rhel/workstation/6/6Workstation/x86_64/optional/os',
      'content/dist/rhel/workstation/6/6Workstation/x86_64/optional/source/SRPMS',
      'content/dist/rhel/workstation/6/6Workstation/x86_64/os',
      'content/dist/rhel/workstation/6/6Workstation/x86_64/scalablefilesystem/debug',
      'content/dist/rhel/workstation/6/6Workstation/x86_64/scalablefilesystem/os',
      'content/dist/rhel/workstation/6/6Workstation/x86_64/scalablefilesystem/source/SRPMS',
      'content/dist/rhel/workstation/6/6Workstation/x86_64/source/SRPMS',
      'content/fastrack/rhel/client/6/i386/debug',
      'content/fastrack/rhel/client/6/i386/optional/debug',
      'content/fastrack/rhel/client/6/i386/optional/os',
      'content/fastrack/rhel/client/6/i386/optional/source/SRPMS',
      'content/fastrack/rhel/client/6/i386/os',
      'content/fastrack/rhel/client/6/i386/source/SRPMS',
      'content/fastrack/rhel/client/6/x86_64/debug',
      'content/fastrack/rhel/client/6/x86_64/optional/debug',
      'content/fastrack/rhel/client/6/x86_64/optional/os',
      'content/fastrack/rhel/client/6/x86_64/optional/source/SRPMS',
      'content/fastrack/rhel/client/6/x86_64/os',
      'content/fastrack/rhel/client/6/x86_64/source/SRPMS',
      'content/fastrack/rhel/computenode/6/x86_64/debug',
      'content/fastrack/rhel/computenode/6/x86_64/optional/debug',
      'content/fastrack/rhel/computenode/6/x86_64/optional/os',
      'content/fastrack/rhel/computenode/6/x86_64/optional/source/SRPMS',
      'content/fastrack/rhel/computenode/6/x86_64/os',
      'content/fastrack/rhel/computenode/6/x86_64/scalablefilesystem/debug',
      'content/fastrack/rhel/computenode/6/x86_64/scalablefilesystem/os',
      'content/fastrack/rhel/computenode/6/x86_64/scalablefilesystem/source/SRPMS',
      'content/fastrack/rhel/computenode/6/x86_64/source/SRPMS',
      'content/fastrack/rhel/power/6/ppc64/debug',
      'content/fastrack/rhel/power/6/ppc64/optional/debug',
      'content/fastrack/rhel/power/6/ppc64/optional/os',
      'content/fastrack/rhel/power/6/ppc64/optional/source/SRPMS',
      'content/fastrack/rhel/power/6/ppc64/os',
      'content/fastrack/rhel/power/6/ppc64/source/SRPMS',
      'content/fastrack/rhel/server/6/i386/debug',
      'content/fastrack/rhel/server/6/i386/highavailability/debug',
      'content/fastrack/rhel/server/6/i386/highavailability/os',
      'content/fastrack/rhel/server/6/i386/highavailability/source/SRPMS',
      'content/fastrack/rhel/server/6/i386/loadbalancer/debug',
      'content/fastrack/rhel/server/6/i386/loadbalancer/os',
      'content/fastrack/rhel/server/6/i386/loadbalancer/source/SRPMS',
      'content/fastrack/rhel/server/6/i386/optional/debug',
      'content/fastrack/rhel/server/6/i386/optional/os',
      'content/fastrack/rhel/server/6/i386/optional/source/SRPMS',
      'content/fastrack/rhel/server/6/i386/os',
      'content/fastrack/rhel/server/6/i386/resilientstorage/debug',
      'content/fastrack/rhel/server/6/i386/resilientstorage/os',
      'content/fastrack/rhel/server/6/i386/resilientstorage/source/SRPMS',
      'content/fastrack/rhel/server/6/i386/source/SRPMS',
      'content/fastrack/rhel/server/6/x86_64/debug',
      'content/fastrack/rhel/server/6/x86_64/highavailability/debug',
      'content/fastrack/rhel/server/6/x86_64/highavailability/os',
      'content/fastrack/rhel/server/6/x86_64/highavailability/source/SRPMS',
      'content/fastrack/rhel/server/6/x86_64/loadbalancer/debug',
      'content/fastrack/rhel/server/6/x86_64/loadbalancer/os',
      'content/fastrack/rhel/server/6/x86_64/loadbalancer/source/SRPMS',
      'content/fastrack/rhel/server/6/x86_64/optional/debug',
      'content/fastrack/rhel/server/6/x86_64/optional/os',
      'content/fastrack/rhel/server/6/x86_64/optional/source/SRPMS',
      'content/fastrack/rhel/server/6/x86_64/os',
      'content/fastrack/rhel/server/6/x86_64/resilientstorage/debug',
      'content/fastrack/rhel/server/6/x86_64/resilientstorage/os',
      'content/fastrack/rhel/server/6/x86_64/resilientstorage/source/SRPMS',
      'content/fastrack/rhel/server/6/x86_64/scalablefilesystem/debug',
      'content/fastrack/rhel/server/6/x86_64/scalablefilesystem/os',
      'content/fastrack/rhel/server/6/x86_64/scalablefilesystem/source/SRPMS',
      'content/fastrack/rhel/server/6/x86_64/source/SRPMS',
      'content/fastrack/rhel/system-z/6/s390x/debug',
      'content/fastrack/rhel/system-z/6/s390x/optional/debug',
      'content/fastrack/rhel/system-z/6/s390x/optional/os',
      'content/fastrack/rhel/system-z/6/s390x/optional/source/SRPMS',
      'content/fastrack/rhel/system-z/6/s390x/os',
      'content/fastrack/rhel/system-z/6/s390x/source/SRPMS',
      'content/fastrack/rhel/workstation/6/i386/debug',
      'content/fastrack/rhel/workstation/6/i386/optional/debug',
      'content/fastrack/rhel/workstation/6/i386/optional/os',
      'content/fastrack/rhel/workstation/6/i386/optional/source/SRPMS',
      'content/fastrack/rhel/workstation/6/i386/os',
      'content/fastrack/rhel/workstation/6/i386/source/SRPMS',
      'content/fastrack/rhel/workstation/6/x86_64/debug',
      'content/fastrack/rhel/workstation/6/x86_64/optional/debug',
      'content/fastrack/rhel/workstation/6/x86_64/optional/os',
      'content/fastrack/rhel/workstation/6/x86_64/optional/source/SRPMS',
      'content/fastrack/rhel/workstation/6/x86_64/os',
      'content/fastrack/rhel/workstation/6/x86_64/scalablefilesystem/debug',
      'content/fastrack/rhel/workstation/6/x86_64/scalablefilesystem/os',
      'content/fastrack/rhel/workstation/6/x86_64/scalablefilesystem/source/SRPMS',
      'content/fastrack/rhel/workstation/6/x86_64/source/SRPMS'
    ],
    'pkgs': [
      {'reference':'pango-1.28.1-3.el6_0.5', 'cpu':'i686', 'release':'6', 'rpm_spec_vers_cmp':TRUE},
      {'reference':'pango-1.28.1-3.el6_0.5', 'cpu':'ppc', 'release':'6', 'rpm_spec_vers_cmp':TRUE},
      {'reference':'pango-1.28.1-3.el6_0.5', 'cpu':'ppc64', 'release':'6', 'rpm_spec_vers_cmp':TRUE},
      {'reference':'pango-1.28.1-3.el6_0.5', 'cpu':'s390', 'release':'6', 'rpm_spec_vers_cmp':TRUE},
      {'reference':'pango-1.28.1-3.el6_0.5', 'cpu':'s390x', 'release':'6', 'rpm_spec_vers_cmp':TRUE},
      {'reference':'pango-1.28.1-3.el6_0.5', 'cpu':'x86_64', 'release':'6', 'rpm_spec_vers_cmp':TRUE},
      {'reference':'pango-devel-1.28.1-3.el6_0.5', 'cpu':'i686', 'release':'6', 'rpm_spec_vers_cmp':TRUE},
      {'reference':'pango-devel-1.28.1-3.el6_0.5', 'cpu':'ppc', 'release':'6', 'rpm_spec_vers_cmp':TRUE},
      {'reference':'pango-devel-1.28.1-3.el6_0.5', 'cpu':'ppc64', 'release':'6', 'rpm_spec_vers_cmp':TRUE},
      {'reference':'pango-devel-1.28.1-3.el6_0.5', 'cpu':'s390', 'release':'6', 'rpm_spec_vers_cmp':TRUE},
      {'reference':'pango-devel-1.28.1-3.el6_0.5', 'cpu':'s390x', 'release':'6', 'rpm_spec_vers_cmp':TRUE},
      {'reference':'pango-devel-1.28.1-3.el6_0.5', 'cpu':'x86_64', 'release':'6', '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_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, 'pango / pango-devel');
}
VendorProductVersionCPE
redhatenterprise_linuxpangop-cpe:/a:redhat:enterprise_linux:pango
redhatenterprise_linuxpango-develp-cpe:/a:redhat:enterprise_linux:pango-devel
redhatenterprise_linux6cpe:/o:redhat:enterprise_linux:6

9.3 High

AI Score

Confidence

High

6.8 Medium

CVSS2

Access Vector

Access Complexity

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

AV:N/AC:M/Au:N/C:P/I:P/A:P

0.136 Low

EPSS

Percentile

95.6%