openSUSE 16: ImageMagick / ImageMagick-config-7-SUSE / etc (openSUSE-SU-2026:21391-1)

#%NASL_MIN_LEVEL 80900
##
# (C) Tenable, Inc.
#
# The package checks in this plugin were extracted from
# openSUSE Security Update openSUSE-SU-2026:21391-1. The text itself
# is copyright (C) SUSE.
##

include('compat.inc');

if (description)
{
  script_id(329308);
  script_version("1.2");
  script_set_attribute(attribute:"plugin_modification_date", value:"2026/07/27");

  script_cve_id(
    "CVE-2026-55628",
    "CVE-2026-56362",
    "CVE-2026-56366",
    "CVE-2026-56372",
    "CVE-2026-56373",
    "CVE-2026-56377",
    "CVE-2026-61465",
    "CVE-2026-61857",
    "CVE-2026-61858",
    "CVE-2026-61861",
    "CVE-2026-61870"
  );
  script_xref(name:"IAVB", value:"2026-B-0196");

  script_name(english:"openSUSE 16: ImageMagick / ImageMagick-config-7-SUSE / etc (openSUSE-SU-2026:21391-1)");

  script_set_attribute(attribute:"synopsis", value:
"The remote openSUSE host is missing one or more security updates.");
  script_set_attribute(attribute:"description", value:
"The remote openSUSE 16 host has packages installed that are affected by multiple vulnerabilities as referenced in the
openSUSE-SU-2026:21391-1 advisory.

    This update for ImageMagick fixes the following issues

    - CVE-2026-55628: Policy Bypass in concatenate operation due to missing checks (bsc#1270081).
    - CVE-2026-56362: Heap-buffer-overflow read in GetPixelIndex due to metadata-cache desynchronization in
    OpenPixelCache (bsc#1271100).
    - CVE-2026-56366: META reader memory leak in the APP1JPEG input path (bsc#1271316).
    - CVE-2026-56372: heap buffer overflow read in magnify operation via unrecognized magnify:method value
    (bsc#1271314).
    - CVE-2026-56373: possible use-after-free write in PDB decoder (bsc#1268640 bsc#1271315).
    - CVE-2026-56377: Policy Bypass can create or truncate files (bsc#1270006).
    - CVE-2026-61465: Policy Bypass possible with matrix-backed operations (bsc#1271313).
    - CVE-2026-61857: Heap-use-after-free via XMP profile could result in a crash (bsc#1271312).
    - CVE-2026-61858: Policy Bypass in APNG encoder and delegates due to a missing check (bsc#1271311).
    - CVE-2026-61861: Use-After-Free in FormatMagickCaption when memory allocation fails (bsc#1271294).
    - CVE-2026-61870: Memory leak in VIFF encoder when allocation fails (bsc#1271293).

Tenable has extracted the preceding description block directly from the SUSE security advisory.

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://bugzilla.suse.com/1268640");
  script_set_attribute(attribute:"see_also", value:"https://bugzilla.suse.com/1270006");
  script_set_attribute(attribute:"see_also", value:"https://bugzilla.suse.com/1270081");
  script_set_attribute(attribute:"see_also", value:"https://bugzilla.suse.com/1271100");
  script_set_attribute(attribute:"see_also", value:"https://bugzilla.suse.com/1271293");
  script_set_attribute(attribute:"see_also", value:"https://bugzilla.suse.com/1271294");
  script_set_attribute(attribute:"see_also", value:"https://bugzilla.suse.com/1271311");
  script_set_attribute(attribute:"see_also", value:"https://bugzilla.suse.com/1271312");
  script_set_attribute(attribute:"see_also", value:"https://bugzilla.suse.com/1271313");
  script_set_attribute(attribute:"see_also", value:"https://bugzilla.suse.com/1271314");
  script_set_attribute(attribute:"see_also", value:"https://bugzilla.suse.com/1271315");
  script_set_attribute(attribute:"see_also", value:"https://bugzilla.suse.com/1271316");
  script_set_attribute(attribute:"see_also", value:"https://www.suse.com/security/cve/CVE-2026-55628");
  script_set_attribute(attribute:"see_also", value:"https://www.suse.com/security/cve/CVE-2026-56362");
  script_set_attribute(attribute:"see_also", value:"https://www.suse.com/security/cve/CVE-2026-56366");
  script_set_attribute(attribute:"see_also", value:"https://www.suse.com/security/cve/CVE-2026-56372");
  script_set_attribute(attribute:"see_also", value:"https://www.suse.com/security/cve/CVE-2026-56373");
  script_set_attribute(attribute:"see_also", value:"https://www.suse.com/security/cve/CVE-2026-56377");
  script_set_attribute(attribute:"see_also", value:"https://www.suse.com/security/cve/CVE-2026-61465");
  script_set_attribute(attribute:"see_also", value:"https://www.suse.com/security/cve/CVE-2026-61857");
  script_set_attribute(attribute:"see_also", value:"https://www.suse.com/security/cve/CVE-2026-61858");
  script_set_attribute(attribute:"see_also", value:"https://www.suse.com/security/cve/CVE-2026-61861");
  script_set_attribute(attribute:"see_also", value:"https://www.suse.com/security/cve/CVE-2026-61870");
  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:N/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:N/A:H");
  script_set_cvss3_temporal_vector("CVSS:3.0/E:U/RL:O/RC:C");
  script_set_attribute(attribute:"cvss4_vector", value:"CVSS:4.0/AV:N/AC:H/AT:P/PR:N/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N");
  script_set_attribute(attribute:"cvss4_threat_vector", value:"CVSS:4.0/E:U");
  script_set_attribute(attribute:"cvss_score_source", value:"CVE-2026-56372");
  script_set_attribute(attribute:"cvss4_score_source", value:"CVE-2026-61861");

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

  script_set_attribute(attribute:"vuln_publication_date", value:"2026/06/30");
  script_set_attribute(attribute:"patch_publication_date", value:"2026/07/20");
  script_set_attribute(attribute:"plugin_publication_date", value:"2026/07/24");

  script_set_attribute(attribute:"plugin_type", value:"local");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:opensuse:ImageMagick");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:opensuse:ImageMagick-config-7-SUSE");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:opensuse:ImageMagick-config-7-upstream-limited");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:opensuse:ImageMagick-config-7-upstream-open");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:opensuse:ImageMagick-config-7-upstream-secure");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:opensuse:ImageMagick-config-7-upstream-websafe");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:opensuse:ImageMagick-devel");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:opensuse:ImageMagick-extra");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:opensuse:libMagick++-7_Q16HDRI5");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:opensuse:libMagick++-devel");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:opensuse:libMagickCore-7_Q16HDRI10");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:opensuse:libMagickWand-7_Q16HDRI10");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:opensuse:perl-PerlMagick");
  script_set_attribute(attribute:"cpe", value:"cpe:/o:novell:opensuse:16.0");
  script_set_attribute(attribute:"generated_plugin", value:"current");
  script_set_attribute(attribute:"stig_severity", value:"I");
  script_end_attributes();

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

  script_copyright(english:"This script is Copyright (C) 2026 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('rpm.inc');

if (!get_kb_item('Host/local_checks_enabled')) audit(AUDIT_LOCAL_CHECKS_NOT_ENABLED);
var os_release = get_kb_item('Host/SuSE/release');
if (isnull(os_release) || os_release =~ "^(SLED|SLES)") audit(AUDIT_OS_NOT, 'openSUSE');
var _os_ver = pregmatch(pattern: "^SUSE([\d.]+)", string:os_release);
if (isnull(_os_ver)) audit(AUDIT_UNKNOWN_APP_VER, 'openSUSE');
_os_ver = _os_ver[1];
if (os_release !~ "^(SUSE16\.0)$") audit(AUDIT_OS_RELEASE_NOT, 'openSUSE', '16.0', os_release);
if (!get_kb_item("Host/SuSE/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) audit(AUDIT_LOCAL_CHECKS_NOT_IMPLEMENTED, 'openSUSE ' + _os_ver, cpu);

var pkgs = [
    {'reference':'ImageMagick-7.1.2.0-160000.12.1', 'release':'SUSE16.0', 'rpm_spec_vers_cmp':TRUE},
    {'reference':'ImageMagick-config-7-SUSE-7.1.2.0-160000.12.1', 'release':'SUSE16.0', 'rpm_spec_vers_cmp':TRUE},
    {'reference':'ImageMagick-config-7-upstream-limited-7.1.2.0-160000.12.1', 'release':'SUSE16.0', 'rpm_spec_vers_cmp':TRUE},
    {'reference':'ImageMagick-config-7-upstream-open-7.1.2.0-160000.12.1', 'release':'SUSE16.0', 'rpm_spec_vers_cmp':TRUE},
    {'reference':'ImageMagick-config-7-upstream-secure-7.1.2.0-160000.12.1', 'release':'SUSE16.0', 'rpm_spec_vers_cmp':TRUE},
    {'reference':'ImageMagick-config-7-upstream-websafe-7.1.2.0-160000.12.1', 'release':'SUSE16.0', 'rpm_spec_vers_cmp':TRUE},
    {'reference':'ImageMagick-devel-7.1.2.0-160000.12.1', 'release':'SUSE16.0', 'rpm_spec_vers_cmp':TRUE},
    {'reference':'ImageMagick-extra-7.1.2.0-160000.12.1', 'release':'SUSE16.0', 'rpm_spec_vers_cmp':TRUE},
    {'reference':'libMagick++-7_Q16HDRI5-7.1.2.0-160000.12.1', 'release':'SUSE16.0', 'rpm_spec_vers_cmp':TRUE},
    {'reference':'libMagick++-devel-7.1.2.0-160000.12.1', 'release':'SUSE16.0', 'rpm_spec_vers_cmp':TRUE},
    {'reference':'libMagickCore-7_Q16HDRI10-7.1.2.0-160000.12.1', 'release':'SUSE16.0', 'rpm_spec_vers_cmp':TRUE},
    {'reference':'libMagickWand-7_Q16HDRI10-7.1.2.0-160000.12.1', 'release':'SUSE16.0', 'rpm_spec_vers_cmp':TRUE},
    {'reference':'perl-PerlMagick-7.1.2.0-160000.12.1', 'release':'SUSE16.0', 'rpm_spec_vers_cmp':TRUE}
];

var flag = 0;
foreach package_array ( pkgs ) {
  var reference = NULL;
  var _release = NULL;
  var _cpu = NULL;
  var rpm_spec_vers_cmp = NULL;
  if (!empty_or_null(package_array['reference'])) reference = package_array['reference'];
  if (!empty_or_null(package_array['release'])) _release = package_array['release'];
  if (!empty_or_null(package_array['cpu'])) cpu = package_array['cpu'];
  if (!empty_or_null(package_array['rpm_spec_vers_cmp'])) rpm_spec_vers_cmp = package_array['rpm_spec_vers_cmp'];
  if (reference && _release) {
    if (rpm_check(release:_release, cpu:_cpu, reference:reference, rpm_spec_vers_cmp:rpm_spec_vers_cmp)) flag++;
  }
}

if (flag)
{
  security_report_v4(
      port       : 0,
      severity   : SECURITY_HOLE,
      extra      : rpm_report_get()
  );
  exit(0);
}
else
{
  var tested = pkg_tests_get();
  if (tested) audit(AUDIT_PACKAGE_NOT_AFFECTED, tested);
  else audit(AUDIT_PACKAGE_NOT_INSTALLED, 'ImageMagick / ImageMagick-config-7-SUSE / etc');
}