openSUSE 16 Security Update : java-21-openjdk (openSUSE-SU-2026:20681-1)

#%NASL_MIN_LEVEL 80900
##
# (C) Tenable, Inc.
#
# The package checks in this plugin were extracted from
# openSUSE Security Update openSUSE-SU-2026:20681-1. The text itself
# is copyright (C) SUSE.
##

include('compat.inc');

if (description)
{
  script_id(313629);
  script_version("1.1");
  script_set_attribute(attribute:"plugin_modification_date", value:"2026/05/10");

  script_cve_id(
    "CVE-2026-22007",
    "CVE-2026-22013",
    "CVE-2026-22016",
    "CVE-2026-22018",
    "CVE-2026-22021",
    "CVE-2026-23865",
    "CVE-2026-34268",
    "CVE-2026-34282"
  );

  script_name(english:"openSUSE 16 Security Update : java-21-openjdk (openSUSE-SU-2026:20681-1)");

  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-2026:20681-1 advisory.

    Update to upstream tag jdk-21.0.11+10 (April 2026 CPU).

    Security issues fixed:

    - CVE-2026-22007: Security: unauthenticated attacker with logon to the infrastructure where java executes
    can gain
      unauthorized read access to a subset of accessible data (bsc#1262490).
    - CVE-2026-22013: JGSS: unauthenticated attacker with network access via multiple protocols can gain
    unauthorized
      access to critical data (bsc#1262494).
    - CVE-2026-22016: JAXP: unauthenticated attacker with network access via multiple protocols can gain
    unauthorized
      to access critical data (bsc#1262495).
    - CVE-2026-22018: Libraries: unauthenticated attacker with network access via multiple protocols can cause
    a partial
      denial of service (bsc#1262496).
    - CVE-2026-22021: JSSE: unauthenticated attacker with network access via HTTPS can cause a partial denial
    of service
      (bsc#1262497).
    - CVE-2026-23865: freetype2: integer overflow in the `tt_var_load_item_variation_store` function allows
    for an
      out-of-bounds read when parsing HVAR/VVAR/MVAR tables in OpenType variable fonts(bsc#1259118).
    - CVE-2026-34268: Security: unauthenticated attacker with logon to the infrastructure where java executes
    can gain
      unauthorized read access to a subset of data (bsc#1262500).
    - CVE-2026-34282: Networking: unauthenticated attacker with network access via multiple protocols can
    cause a hang or
      frequently repeatable crash (bsc#1262501).

    Other updates and bugfixes:

    - Provide the timezone-java and tzdata-java (jsc#PED-15898).

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/1259118");
  script_set_attribute(attribute:"see_also", value:"https://bugzilla.suse.com/1262490");
  script_set_attribute(attribute:"see_also", value:"https://bugzilla.suse.com/1262494");
  script_set_attribute(attribute:"see_also", value:"https://bugzilla.suse.com/1262495");
  script_set_attribute(attribute:"see_also", value:"https://bugzilla.suse.com/1262496");
  script_set_attribute(attribute:"see_also", value:"https://bugzilla.suse.com/1262497");
  script_set_attribute(attribute:"see_also", value:"https://bugzilla.suse.com/1262500");
  script_set_attribute(attribute:"see_also", value:"https://bugzilla.suse.com/1262501");
  script_set_attribute(attribute:"see_also", value:"https://www.suse.com/security/cve/CVE-2026-22007");
  script_set_attribute(attribute:"see_also", value:"https://www.suse.com/security/cve/CVE-2026-22013");
  script_set_attribute(attribute:"see_also", value:"https://www.suse.com/security/cve/CVE-2026-22016");
  script_set_attribute(attribute:"see_also", value:"https://www.suse.com/security/cve/CVE-2026-22018");
  script_set_attribute(attribute:"see_also", value:"https://www.suse.com/security/cve/CVE-2026-22021");
  script_set_attribute(attribute:"see_also", value:"https://www.suse.com/security/cve/CVE-2026-23865");
  script_set_attribute(attribute:"see_also", value:"https://www.suse.com/security/cve/CVE-2026-34268");
  script_set_attribute(attribute:"see_also", value:"https://www.suse.com/security/cve/CVE-2026-34282");
  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:N");
  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:N");
  script_set_cvss3_temporal_vector("CVSS:3.0/E:U/RL:O/RC:C");
  script_set_attribute(attribute:"cvss_score_source", value:"CVE-2026-22016");

  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:"2026/03/02");
  script_set_attribute(attribute:"patch_publication_date", value:"2026/05/05");
  script_set_attribute(attribute:"plugin_publication_date", value:"2026/05/10");

  script_set_attribute(attribute:"plugin_type", value:"local");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:opensuse:java-21-openjdk");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:opensuse:java-21-openjdk-demo");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:opensuse:java-21-openjdk-devel");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:opensuse:java-21-openjdk-headless");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:opensuse:java-21-openjdk-javadoc");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:opensuse:java-21-openjdk-jmods");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:opensuse:java-21-openjdk-src");
  script_set_attribute(attribute:"cpe", value:"cpe:/o:novell:opensuse:16.0");
  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) 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':'java-21-openjdk-21.0.11.0-160000.1.1', 'release':'SUSE16.0', 'rpm_spec_vers_cmp':TRUE},
    {'reference':'java-21-openjdk-demo-21.0.11.0-160000.1.1', 'release':'SUSE16.0', 'rpm_spec_vers_cmp':TRUE},
    {'reference':'java-21-openjdk-devel-21.0.11.0-160000.1.1', 'release':'SUSE16.0', 'rpm_spec_vers_cmp':TRUE},
    {'reference':'java-21-openjdk-headless-21.0.11.0-160000.1.1', 'release':'SUSE16.0', 'rpm_spec_vers_cmp':TRUE},
    {'reference':'java-21-openjdk-javadoc-21.0.11.0-160000.1.1', 'release':'SUSE16.0', 'rpm_spec_vers_cmp':TRUE},
    {'reference':'java-21-openjdk-jmods-21.0.11.0-160000.1.1', 'release':'SUSE16.0', 'rpm_spec_vers_cmp':TRUE},
    {'reference':'java-21-openjdk-src-21.0.11.0-160000.1.1', '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, 'java-21-openjdk / java-21-openjdk-demo / java-21-openjdk-devel / etc');
}