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nessusThis script is Copyright (C) 2021-2022 and is owned by Tenable, Inc. or an Affiliate thereof.SUSE_SU-2021-1641-1.NASL
HistoryMay 20, 2021 - 12:00 a.m.

SUSE SLED15 / SLES15 Security Update : djvulibre (SUSE-SU-2021:1641-1)

2021-05-2000:00:00
This script is Copyright (C) 2021-2022 and is owned by Tenable, Inc. or an Affiliate thereof.
www.tenable.com
20

7.8 High

CVSS3

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

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

0.001 Low

EPSS

Percentile

30.4%

This update for djvulibre fixes the following issues :

CVE-2021-32490 [bsc#1185895]: Out of bounds write in function DJVU:filter_bv() via crafted djvu file

CVE-2021-32491 [bsc#1185900]: Integer overflow in function render() in tools/ddjvu via crafted djvu file

CVE-2021-32492 [bsc#1185904]: Out of bounds read in function DJVU:DataPool:has_data() via crafted djvu file

CVE-2021-32493 [bsc#1185905]: Heap buffer overflow in function DJVU:GBitmap:decode() via crafted djvu file

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-2021:1641-1.
# The text itself is copyright (C) SUSE.
#

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

if (description)
{
  script_id(149805);
  script_version("1.3");
  script_set_attribute(attribute:"plugin_modification_date", value:"2022/01/26");

  script_cve_id(
    "CVE-2021-32490",
    "CVE-2021-32491",
    "CVE-2021-32492",
    "CVE-2021-32493"
  );

  script_name(english:"SUSE SLED15 / SLES15 Security Update : djvulibre (SUSE-SU-2021:1641-1)");

  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 djvulibre fixes the following issues :

CVE-2021-32490 [bsc#1185895]: Out of bounds write in function
DJVU:filter_bv() via crafted djvu file

CVE-2021-32491 [bsc#1185900]: Integer overflow in function render() in
tools/ddjvu via crafted djvu file

CVE-2021-32492 [bsc#1185904]: Out of bounds read in function
DJVU:DataPool:has_data() via crafted djvu file

CVE-2021-32493 [bsc#1185905]: Heap buffer overflow in function
DJVU:GBitmap:decode() via crafted djvu file

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=1185895");
  script_set_attribute(attribute:"see_also", value:"https://bugzilla.suse.com/show_bug.cgi?id=1185900");
  script_set_attribute(attribute:"see_also", value:"https://bugzilla.suse.com/show_bug.cgi?id=1185904");
  script_set_attribute(attribute:"see_also", value:"https://bugzilla.suse.com/show_bug.cgi?id=1185905");
  script_set_attribute(attribute:"see_also", value:"https://www.suse.com/security/cve/CVE-2021-32490/");
  script_set_attribute(attribute:"see_also", value:"https://www.suse.com/security/cve/CVE-2021-32491/");
  script_set_attribute(attribute:"see_also", value:"https://www.suse.com/security/cve/CVE-2021-32492/");
  script_set_attribute(attribute:"see_also", value:"https://www.suse.com/security/cve/CVE-2021-32493/");
  # https://www.suse.com/support/update/announcement/2021/suse-su-20211641-1
  script_set_attribute(attribute:"see_also", value:"http://www.nessus.org/u?3c7f95dd");
  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 Linux Enterprise Module for Packagehub Subpackages 15-SP3 :

zypper in -t patch
SUSE-SLE-Module-Packagehub-Subpackages-15-SP3-2021-1641=1

SUSE Linux Enterprise Module for Packagehub Subpackages 15-SP2 :

zypper in -t patch
SUSE-SLE-Module-Packagehub-Subpackages-15-SP2-2021-1641=1

SUSE Linux Enterprise Module for Desktop Applications 15-SP3 :

zypper in -t patch
SUSE-SLE-Module-Desktop-Applications-15-SP3-2021-1641=1

SUSE Linux Enterprise Module for Desktop Applications 15-SP2 :

zypper in -t patch
SUSE-SLE-Module-Desktop-Applications-15-SP2-2021-1641=1");
  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:L/AC:L/PR:N/UI:R/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-2021-32493");

  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:"2021/05/19");
  script_set_attribute(attribute:"plugin_publication_date", value:"2021/05/20");

  script_set_attribute(attribute:"plugin_type", value:"local");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:suse_linux:djvulibre");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:suse_linux:djvulibre-debuginfo");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:suse_linux:djvulibre-debugsource");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:suse_linux:libdjvulibre-devel");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:suse_linux:libdjvulibre21");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:suse_linux:libdjvulibre21-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) 2021-2022 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:"^(2|3)$", string:sp))) audit(AUDIT_OS_NOT, "SLES15 SP2/3", os_ver + " SP" + sp);
if (os_ver == "SLED15" && (! preg(pattern:"^(2|3)$", string:sp))) audit(AUDIT_OS_NOT, "SLED15 SP2/3", os_ver + " SP" + sp);


flag = 0;
if (rpm_check(release:"SLES15", sp:"3", reference:"djvulibre-3.5.27-11.3.1")) flag++;
if (rpm_check(release:"SLES15", sp:"3", reference:"djvulibre-debuginfo-3.5.27-11.3.1")) flag++;
if (rpm_check(release:"SLES15", sp:"3", reference:"djvulibre-debugsource-3.5.27-11.3.1")) flag++;
if (rpm_check(release:"SLES15", sp:"3", reference:"libdjvulibre-devel-3.5.27-11.3.1")) flag++;
if (rpm_check(release:"SLES15", sp:"3", reference:"libdjvulibre21-3.5.27-11.3.1")) flag++;
if (rpm_check(release:"SLES15", sp:"3", reference:"libdjvulibre21-debuginfo-3.5.27-11.3.1")) flag++;
if (rpm_check(release:"SLES15", sp:"2", reference:"djvulibre-3.5.27-11.3.1")) flag++;
if (rpm_check(release:"SLES15", sp:"2", reference:"djvulibre-debuginfo-3.5.27-11.3.1")) flag++;
if (rpm_check(release:"SLES15", sp:"2", reference:"djvulibre-debugsource-3.5.27-11.3.1")) flag++;
if (rpm_check(release:"SLES15", sp:"2", reference:"libdjvulibre-devel-3.5.27-11.3.1")) flag++;
if (rpm_check(release:"SLES15", sp:"2", reference:"libdjvulibre21-3.5.27-11.3.1")) flag++;
if (rpm_check(release:"SLES15", sp:"2", reference:"libdjvulibre21-debuginfo-3.5.27-11.3.1")) flag++;
if (rpm_check(release:"SLED15", sp:"3", reference:"djvulibre-3.5.27-11.3.1")) flag++;
if (rpm_check(release:"SLED15", sp:"3", reference:"djvulibre-debuginfo-3.5.27-11.3.1")) flag++;
if (rpm_check(release:"SLED15", sp:"3", reference:"djvulibre-debugsource-3.5.27-11.3.1")) flag++;
if (rpm_check(release:"SLED15", sp:"3", reference:"libdjvulibre-devel-3.5.27-11.3.1")) flag++;
if (rpm_check(release:"SLED15", sp:"3", reference:"libdjvulibre21-3.5.27-11.3.1")) flag++;
if (rpm_check(release:"SLED15", sp:"3", reference:"libdjvulibre21-debuginfo-3.5.27-11.3.1")) flag++;
if (rpm_check(release:"SLED15", sp:"2", reference:"djvulibre-3.5.27-11.3.1")) flag++;
if (rpm_check(release:"SLED15", sp:"2", reference:"djvulibre-debuginfo-3.5.27-11.3.1")) flag++;
if (rpm_check(release:"SLED15", sp:"2", reference:"djvulibre-debugsource-3.5.27-11.3.1")) flag++;
if (rpm_check(release:"SLED15", sp:"2", reference:"libdjvulibre-devel-3.5.27-11.3.1")) flag++;
if (rpm_check(release:"SLED15", sp:"2", reference:"libdjvulibre21-3.5.27-11.3.1")) flag++;
if (rpm_check(release:"SLED15", sp:"2", reference:"libdjvulibre21-debuginfo-3.5.27-11.3.1")) 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, "djvulibre");
}
VendorProductVersionCPE
novellsuse_linuxdjvulibrep-cpe:/a:novell:suse_linux:djvulibre
novellsuse_linuxdjvulibre-debuginfop-cpe:/a:novell:suse_linux:djvulibre-debuginfo
novellsuse_linuxdjvulibre-debugsourcep-cpe:/a:novell:suse_linux:djvulibre-debugsource
novellsuse_linuxlibdjvulibre-develp-cpe:/a:novell:suse_linux:libdjvulibre-devel
novellsuse_linuxlibdjvulibre21p-cpe:/a:novell:suse_linux:libdjvulibre21
novellsuse_linuxlibdjvulibre21-debuginfop-cpe:/a:novell:suse_linux:libdjvulibre21-debuginfo
novellsuse_linux15cpe:/o:novell:suse_linux:15

7.8 High

CVSS3

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

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

0.001 Low

EPSS

Percentile

30.4%