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nessusThis script is Copyright (C) 2021-2024 and is owned by Tenable, Inc. or an Affiliate thereof.SUSE_SU-2021-1471-1.NASL
HistoryMay 05, 2021 - 12:00 a.m.

SUSE SLED15 / SLES15 Security Update : bind (SUSE-SU-2021:1471-1)

2021-05-0500:00:00
This script is Copyright (C) 2021-2024 and is owned by Tenable, Inc. or an Affiliate thereof.
www.tenable.com
11

7.5 High

AI Score

Confidence

High

This update for bind fixes the following issues :

CVE-2021-25214: Fixed a broken inbound incremental zone update (IXFR) which could have caused named to terminate unexpectedly (bsc#1185345).

CVE-2021-25215: Fixed an assertion check which could have failed while answering queries for DNAME records that required the DNAME to be processed to resolve itself (bsc#1185345).

make /usr/bin/delv in bind-tools position independent (bsc#1183453).

Note that Tenable Network Security has extracted the preceding description block directly from the SUSE security advisory. Tenable has attempted to automatically clean and format it as much as possible without introducing additional issues.

#%NASL_MIN_LEVEL 70300
#
# (C) Tenable Network Security, Inc.
#
# The descriptive text and package checks in this plugin were
# extracted from SUSE update advisory SUSE-SU-2021:1471-1.
# The text itself is copyright (C) SUSE.
#

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

if (description)
{
  script_id(149276);
  script_version("1.3");
  script_set_attribute(attribute:"plugin_modification_date", value:"2024/01/02");

  script_cve_id("CVE-2021-25214", "CVE-2021-25215");

  script_name(english:"SUSE SLED15 / SLES15 Security Update : bind (SUSE-SU-2021:1471-1)");

  script_set_attribute(attribute:"synopsis", value:
"The remote SUSE host is missing one or more security updates.");
  script_set_attribute(attribute:"description", value:
"This update for bind fixes the following issues :

CVE-2021-25214: Fixed a broken inbound incremental zone update (IXFR)
which could have caused named to terminate unexpectedly (bsc#1185345).

CVE-2021-25215: Fixed an assertion check which could have failed while
answering queries for DNAME records that required the DNAME to be
processed to resolve itself (bsc#1185345).

make /usr/bin/delv in bind-tools position independent (bsc#1183453).

Note that Tenable Network Security has extracted the preceding
description block directly from the SUSE security advisory. Tenable
has attempted to automatically clean and format it as much as possible
without introducing additional issues.");
  script_set_attribute(attribute:"see_also", value:"https://bugzilla.suse.com/show_bug.cgi?id=1183453");
  script_set_attribute(attribute:"see_also", value:"https://bugzilla.suse.com/show_bug.cgi?id=1185345");
  script_set_attribute(attribute:"see_also", value:"https://www.suse.com/security/cve/CVE-2021-25214/");
  script_set_attribute(attribute:"see_also", value:"https://www.suse.com/security/cve/CVE-2021-25215/");
  # https://www.suse.com/support/update/announcement/2021/suse-su-20211471-1
  script_set_attribute(attribute:"see_also", value:"http://www.nessus.org/u?974109a6");
  script_set_attribute(attribute:"solution", value:
"To install this SUSE Security Update use the SUSE recommended
installation methods like YaST online_update or 'zypper patch'.

Alternatively you can run the command listed for your product :

SUSE Manager Server 4.0 :

zypper in -t patch
SUSE-SLE-Product-SUSE-Manager-Server-4.0-2021-1471=1

SUSE Manager Retail Branch Server 4.0 :

zypper in -t patch
SUSE-SLE-Product-SUSE-Manager-Retail-Branch-Server-4.0-2021-1471=1

SUSE Manager Proxy 4.0 :

zypper in -t patch SUSE-SLE-Product-SUSE-Manager-Proxy-4.0-2021-1471=1

SUSE Linux Enterprise Server for SAP 15-SP1 :

zypper in -t patch SUSE-SLE-Product-SLES_SAP-15-SP1-2021-1471=1

SUSE Linux Enterprise Server for SAP 15 :

zypper in -t patch SUSE-SLE-Product-SLES_SAP-15-2021-1471=1

SUSE Linux Enterprise Server 15-SP1-LTSS :

zypper in -t patch SUSE-SLE-Product-SLES-15-SP1-LTSS-2021-1471=1

SUSE Linux Enterprise Server 15-SP1-BCL :

zypper in -t patch SUSE-SLE-Product-SLES-15-SP1-BCL-2021-1471=1

SUSE Linux Enterprise Server 15-LTSS :

zypper in -t patch SUSE-SLE-Product-SLES-15-2021-1471=1

SUSE Linux Enterprise Module for Server Applications 15-SP2 :

zypper in -t patch
SUSE-SLE-Module-Server-Applications-15-SP2-2021-1471=1

SUSE Linux Enterprise Module for Basesystem 15-SP2 :

zypper in -t patch SUSE-SLE-Module-Basesystem-15-SP2-2021-1471=1

SUSE Linux Enterprise High Performance Computing 15-SP1-LTSS :

zypper in -t patch SUSE-SLE-Product-HPC-15-SP1-LTSS-2021-1471=1

SUSE Linux Enterprise High Performance Computing 15-SP1-ESPOS :

zypper in -t patch SUSE-SLE-Product-HPC-15-SP1-ESPOS-2021-1471=1

SUSE Linux Enterprise High Performance Computing 15-LTSS :

zypper in -t patch SUSE-SLE-Product-HPC-15-2021-1471=1

SUSE Linux Enterprise High Performance Computing 15-ESPOS :

zypper in -t patch SUSE-SLE-Product-HPC-15-2021-1471=1

SUSE Enterprise Storage 6 :

zypper in -t patch SUSE-Storage-6-2021-1471=1

SUSE CaaS Platform 4.0 :

To install this update, use the SUSE CaaS Platform 'skuba' tool. I
will inform you if it detects new updates and let you then trigger
updating of the complete cluster in a controlled way.");
  script_set_cvss_base_vector("CVSS2#AV:N/AC:L/Au:N/C:N/I:N/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:N/I:N/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-2021-25215");

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

  script_set_attribute(attribute:"patch_publication_date", value:"2021/05/04");
  script_set_attribute(attribute:"plugin_publication_date", value:"2021/05/05");

  script_set_attribute(attribute:"plugin_type", value:"local");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:suse_linux:bind");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:suse_linux:bind-chrootenv");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:suse_linux:bind-debuginfo");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:suse_linux:bind-debugsource");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:suse_linux:bind-devel");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:suse_linux:bind-utils");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:suse_linux:bind-utils-debuginfo");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:suse_linux:libbind9");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:suse_linux:libbind9-1600-debuginfo");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:suse_linux:libdns1605");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:suse_linux:libdns1605-debuginfo");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:suse_linux:libirs-devel");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:suse_linux:libirs1601");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:suse_linux:libirs1601-debuginfo");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:suse_linux:libisc1606");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:suse_linux:libisc1606-debuginfo");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:suse_linux:libisccc1600");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:suse_linux:libisccc1600-debuginfo");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:suse_linux:libisccfg1600");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:suse_linux:libisccfg1600-debuginfo");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:suse_linux:libns1604");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:suse_linux:libns1604-debuginfo");
  script_set_attribute(attribute:"cpe", value:"cpe:/o:novell:suse_linux:15");
  script_set_attribute(attribute:"generated_plugin", value:"current");
  script_end_attributes();

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

  script_copyright(english:"This script is Copyright (C) 2021-2024 and is owned by Tenable, Inc. or an Affiliate thereof.");

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

  exit(0);
}


include("audit.inc");
include("global_settings.inc");
include("rpm.inc");


if (!get_kb_item("Host/local_checks_enabled")) audit(AUDIT_LOCAL_CHECKS_NOT_ENABLED);
release = get_kb_item("Host/SuSE/release");
if (isnull(release) || release !~ "^(SLED|SLES)") audit(AUDIT_OS_NOT, "SUSE");
os_ver = pregmatch(pattern: "^(SLE(S|D)\d+)", string:release);
if (isnull(os_ver)) audit(AUDIT_UNKNOWN_APP_VER, "SUSE");
os_ver = os_ver[1];
if (! preg(pattern:"^(SLED15|SLES15)$", string:os_ver)) audit(AUDIT_OS_NOT, "SUSE SLED15 / SLES15", "SUSE " + os_ver);

if (!get_kb_item("Host/SuSE/rpm-list")) audit(AUDIT_PACKAGE_LIST_MISSING);

cpu = get_kb_item("Host/cpu");
if (isnull(cpu)) audit(AUDIT_UNKNOWN_ARCH);
if (cpu !~ "^i[3-6]86$" && "x86_64" >!< cpu && "s390x" >!< cpu) audit(AUDIT_LOCAL_CHECKS_NOT_IMPLEMENTED, "SUSE " + os_ver, cpu);

sp = get_kb_item("Host/SuSE/patchlevel");
if (isnull(sp)) sp = "0";
if (os_ver == "SLES15" && (! preg(pattern:"^(0|1|2)$", string:sp))) audit(AUDIT_OS_NOT, "SLES15 SP0/1/2", os_ver + " SP" + sp);
if (os_ver == "SLED15" && (! preg(pattern:"^(2)$", string:sp))) audit(AUDIT_OS_NOT, "SLED15 SP2", os_ver + " SP" + sp);


flag = 0;
if (rpm_check(release:"SLES15", sp:"1", reference:"bind-9.16.6-12.49.1")) flag++;
if (rpm_check(release:"SLES15", sp:"1", reference:"bind-chrootenv-9.16.6-12.49.1")) flag++;
if (rpm_check(release:"SLES15", sp:"1", reference:"bind-debuginfo-9.16.6-12.49.1")) flag++;
if (rpm_check(release:"SLES15", sp:"1", reference:"bind-debugsource-9.16.6-12.49.1")) flag++;
if (rpm_check(release:"SLES15", sp:"1", reference:"bind-devel-9.16.6-12.49.1")) flag++;
if (rpm_check(release:"SLES15", sp:"1", reference:"bind-utils-9.16.6-12.49.1")) flag++;
if (rpm_check(release:"SLES15", sp:"1", reference:"bind-utils-debuginfo-9.16.6-12.49.1")) flag++;
if (rpm_check(release:"SLES15", sp:"1", reference:"libbind9-1600-9.16.6-12.49.1")) flag++;
if (rpm_check(release:"SLES15", sp:"1", reference:"libbind9-1600-debuginfo-9.16.6-12.49.1")) flag++;
if (rpm_check(release:"SLES15", sp:"1", reference:"libdns1605-9.16.6-12.49.1")) flag++;
if (rpm_check(release:"SLES15", sp:"1", reference:"libdns1605-debuginfo-9.16.6-12.49.1")) flag++;
if (rpm_check(release:"SLES15", sp:"1", reference:"libirs-devel-9.16.6-12.49.1")) flag++;
if (rpm_check(release:"SLES15", sp:"1", reference:"libirs1601-9.16.6-12.49.1")) flag++;
if (rpm_check(release:"SLES15", sp:"1", reference:"libirs1601-debuginfo-9.16.6-12.49.1")) flag++;
if (rpm_check(release:"SLES15", sp:"1", reference:"libisc1606-9.16.6-12.49.1")) flag++;
if (rpm_check(release:"SLES15", sp:"1", reference:"libisc1606-debuginfo-9.16.6-12.49.1")) flag++;
if (rpm_check(release:"SLES15", sp:"1", reference:"libisccc1600-9.16.6-12.49.1")) flag++;
if (rpm_check(release:"SLES15", sp:"1", reference:"libisccc1600-debuginfo-9.16.6-12.49.1")) flag++;
if (rpm_check(release:"SLES15", sp:"1", reference:"libisccfg1600-9.16.6-12.49.1")) flag++;
if (rpm_check(release:"SLES15", sp:"1", reference:"libisccfg1600-debuginfo-9.16.6-12.49.1")) flag++;
if (rpm_check(release:"SLES15", sp:"1", reference:"libns1604-9.16.6-12.49.1")) flag++;
if (rpm_check(release:"SLES15", sp:"1", reference:"libns1604-debuginfo-9.16.6-12.49.1")) flag++;
if (rpm_check(release:"SLES15", sp:"0", cpu:"s390x", reference:"bind-9.16.6-12.49.1")) flag++;
if (rpm_check(release:"SLES15", sp:"0", cpu:"s390x", reference:"bind-chrootenv-9.16.6-12.49.1")) flag++;
if (rpm_check(release:"SLES15", sp:"0", cpu:"s390x", reference:"bind-debuginfo-9.16.6-12.49.1")) flag++;
if (rpm_check(release:"SLES15", sp:"0", cpu:"s390x", reference:"bind-debugsource-9.16.6-12.49.1")) flag++;
if (rpm_check(release:"SLES15", sp:"0", cpu:"s390x", reference:"bind-devel-9.16.6-12.49.1")) flag++;
if (rpm_check(release:"SLES15", sp:"0", cpu:"s390x", reference:"bind-utils-9.16.6-12.49.1")) flag++;
if (rpm_check(release:"SLES15", sp:"0", cpu:"s390x", reference:"bind-utils-debuginfo-9.16.6-12.49.1")) flag++;
if (rpm_check(release:"SLES15", sp:"0", cpu:"s390x", reference:"libbind9-1600-9.16.6-12.49.1")) flag++;
if (rpm_check(release:"SLES15", sp:"0", cpu:"s390x", reference:"libbind9-1600-debuginfo-9.16.6-12.49.1")) flag++;
if (rpm_check(release:"SLES15", sp:"0", cpu:"s390x", reference:"libdns1605-9.16.6-12.49.1")) flag++;
if (rpm_check(release:"SLES15", sp:"0", cpu:"s390x", reference:"libdns1605-debuginfo-9.16.6-12.49.1")) flag++;
if (rpm_check(release:"SLES15", sp:"0", cpu:"s390x", reference:"libirs-devel-9.16.6-12.49.1")) flag++;
if (rpm_check(release:"SLES15", sp:"0", cpu:"s390x", reference:"libirs1601-9.16.6-12.49.1")) flag++;
if (rpm_check(release:"SLES15", sp:"0", cpu:"s390x", reference:"libirs1601-debuginfo-9.16.6-12.49.1")) flag++;
if (rpm_check(release:"SLES15", sp:"0", cpu:"s390x", reference:"libisc1606-9.16.6-12.49.1")) flag++;
if (rpm_check(release:"SLES15", sp:"0", cpu:"s390x", reference:"libisc1606-debuginfo-9.16.6-12.49.1")) flag++;
if (rpm_check(release:"SLES15", sp:"0", cpu:"s390x", reference:"libisccc1600-9.16.6-12.49.1")) flag++;
if (rpm_check(release:"SLES15", sp:"0", cpu:"s390x", reference:"libisccc1600-debuginfo-9.16.6-12.49.1")) flag++;
if (rpm_check(release:"SLES15", sp:"0", cpu:"s390x", reference:"libisccfg1600-9.16.6-12.49.1")) flag++;
if (rpm_check(release:"SLES15", sp:"0", cpu:"s390x", reference:"libisccfg1600-debuginfo-9.16.6-12.49.1")) flag++;
if (rpm_check(release:"SLES15", sp:"0", cpu:"s390x", reference:"libns1604-9.16.6-12.49.1")) flag++;
if (rpm_check(release:"SLES15", sp:"0", cpu:"s390x", reference:"libns1604-debuginfo-9.16.6-12.49.1")) flag++;
if (rpm_check(release:"SLES15", sp:"2", reference:"bind-9.16.6-12.49.1")) flag++;
if (rpm_check(release:"SLES15", sp:"2", reference:"bind-chrootenv-9.16.6-12.49.1")) flag++;
if (rpm_check(release:"SLES15", sp:"2", reference:"bind-debuginfo-9.16.6-12.49.1")) flag++;
if (rpm_check(release:"SLES15", sp:"2", reference:"bind-debugsource-9.16.6-12.49.1")) flag++;
if (rpm_check(release:"SLES15", sp:"2", reference:"bind-devel-9.16.6-12.49.1")) flag++;
if (rpm_check(release:"SLES15", sp:"2", reference:"bind-utils-9.16.6-12.49.1")) flag++;
if (rpm_check(release:"SLES15", sp:"2", reference:"bind-utils-debuginfo-9.16.6-12.49.1")) flag++;
if (rpm_check(release:"SLES15", sp:"2", reference:"libbind9-1600-9.16.6-12.49.1")) flag++;
if (rpm_check(release:"SLES15", sp:"2", reference:"libbind9-1600-debuginfo-9.16.6-12.49.1")) flag++;
if (rpm_check(release:"SLES15", sp:"2", reference:"libdns1605-9.16.6-12.49.1")) flag++;
if (rpm_check(release:"SLES15", sp:"2", reference:"libdns1605-debuginfo-9.16.6-12.49.1")) flag++;
if (rpm_check(release:"SLES15", sp:"2", reference:"libirs-devel-9.16.6-12.49.1")) flag++;
if (rpm_check(release:"SLES15", sp:"2", reference:"libirs1601-9.16.6-12.49.1")) flag++;
if (rpm_check(release:"SLES15", sp:"2", reference:"libirs1601-debuginfo-9.16.6-12.49.1")) flag++;
if (rpm_check(release:"SLES15", sp:"2", reference:"libisc1606-9.16.6-12.49.1")) flag++;
if (rpm_check(release:"SLES15", sp:"2", reference:"libisc1606-debuginfo-9.16.6-12.49.1")) flag++;
if (rpm_check(release:"SLES15", sp:"2", reference:"libisccc1600-9.16.6-12.49.1")) flag++;
if (rpm_check(release:"SLES15", sp:"2", reference:"libisccc1600-debuginfo-9.16.6-12.49.1")) flag++;
if (rpm_check(release:"SLES15", sp:"2", reference:"libisccfg1600-9.16.6-12.49.1")) flag++;
if (rpm_check(release:"SLES15", sp:"2", reference:"libisccfg1600-debuginfo-9.16.6-12.49.1")) flag++;
if (rpm_check(release:"SLES15", sp:"2", reference:"libns1604-9.16.6-12.49.1")) flag++;
if (rpm_check(release:"SLES15", sp:"2", reference:"libns1604-debuginfo-9.16.6-12.49.1")) flag++;
if (rpm_check(release:"SLED15", sp:"2", reference:"bind-debuginfo-9.16.6-12.49.1")) flag++;
if (rpm_check(release:"SLED15", sp:"2", reference:"bind-debugsource-9.16.6-12.49.1")) flag++;
if (rpm_check(release:"SLED15", sp:"2", reference:"bind-devel-9.16.6-12.49.1")) flag++;
if (rpm_check(release:"SLED15", sp:"2", reference:"bind-utils-9.16.6-12.49.1")) flag++;
if (rpm_check(release:"SLED15", sp:"2", reference:"bind-utils-debuginfo-9.16.6-12.49.1")) flag++;
if (rpm_check(release:"SLED15", sp:"2", reference:"libbind9-1600-9.16.6-12.49.1")) flag++;
if (rpm_check(release:"SLED15", sp:"2", reference:"libbind9-1600-debuginfo-9.16.6-12.49.1")) flag++;
if (rpm_check(release:"SLED15", sp:"2", reference:"libdns1605-9.16.6-12.49.1")) flag++;
if (rpm_check(release:"SLED15", sp:"2", reference:"libdns1605-debuginfo-9.16.6-12.49.1")) flag++;
if (rpm_check(release:"SLED15", sp:"2", reference:"libirs-devel-9.16.6-12.49.1")) flag++;
if (rpm_check(release:"SLED15", sp:"2", reference:"libirs1601-9.16.6-12.49.1")) flag++;
if (rpm_check(release:"SLED15", sp:"2", reference:"libirs1601-debuginfo-9.16.6-12.49.1")) flag++;
if (rpm_check(release:"SLED15", sp:"2", reference:"libisc1606-9.16.6-12.49.1")) flag++;
if (rpm_check(release:"SLED15", sp:"2", reference:"libisc1606-debuginfo-9.16.6-12.49.1")) flag++;
if (rpm_check(release:"SLED15", sp:"2", reference:"libisccc1600-9.16.6-12.49.1")) flag++;
if (rpm_check(release:"SLED15", sp:"2", reference:"libisccc1600-debuginfo-9.16.6-12.49.1")) flag++;
if (rpm_check(release:"SLED15", sp:"2", reference:"libisccfg1600-9.16.6-12.49.1")) flag++;
if (rpm_check(release:"SLED15", sp:"2", reference:"libisccfg1600-debuginfo-9.16.6-12.49.1")) flag++;
if (rpm_check(release:"SLED15", sp:"2", reference:"libns1604-9.16.6-12.49.1")) flag++;
if (rpm_check(release:"SLED15", sp:"2", reference:"libns1604-debuginfo-9.16.6-12.49.1")) flag++;


if (flag)
{
  if (report_verbosity > 0) security_warning(port:0, extra:rpm_report_get());
  else security_warning(0);
  exit(0);
}
else
{
  tested = pkg_tests_get();
  if (tested) audit(AUDIT_PACKAGE_NOT_AFFECTED, tested);
  else audit(AUDIT_PACKAGE_NOT_INSTALLED, "bind");
}
VendorProductVersionCPE
novellsuse_linuxbindp-cpe:/a:novell:suse_linux:bind
novellsuse_linuxbind-chrootenvp-cpe:/a:novell:suse_linux:bind-chrootenv
novellsuse_linuxbind-debuginfop-cpe:/a:novell:suse_linux:bind-debuginfo
novellsuse_linuxbind-debugsourcep-cpe:/a:novell:suse_linux:bind-debugsource
novellsuse_linuxbind-develp-cpe:/a:novell:suse_linux:bind-devel
novellsuse_linuxbind-utilsp-cpe:/a:novell:suse_linux:bind-utils
novellsuse_linuxbind-utils-debuginfop-cpe:/a:novell:suse_linux:bind-utils-debuginfo
novellsuse_linuxlibbind9p-cpe:/a:novell:suse_linux:libbind9
novellsuse_linuxlibbind9-1600-debuginfop-cpe:/a:novell:suse_linux:libbind9-1600-debuginfo
novellsuse_linuxlibdns1605p-cpe:/a:novell:suse_linux:libdns1605
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