Fedora 44 : chromium (2026-ca33e36dd6)

#%NASL_MIN_LEVEL 80900
##
# (C) Tenable, Inc.
##
# The descriptive text and package checks in this plugin were
# extracted from Fedora Security Advisory FEDORA-2026-ca33e36dd6
#

include('compat.inc');

if (description)
{
  script_id(366733);
  script_version("1.1");
  script_set_attribute(attribute:"plugin_modification_date", value:"2026/10/17");

  script_cve_id(
    "CVE-2026-110136",
    "CVE-2026-110137",
    "CVE-2026-110138",
    "CVE-2026-110139",
    "CVE-2026-110140",
    "CVE-2026-110141",
    "CVE-2026-110142",
    "CVE-2026-110143",
    "CVE-2026-110144",
    "CVE-2026-110145",
    "CVE-2026-110146",
    "CVE-2026-110147",
    "CVE-2026-110148",
    "CVE-2026-110149",
    "CVE-2026-110150",
    "CVE-2026-110151",
    "CVE-2026-110152",
    "CVE-2026-110153",
    "CVE-2026-110154",
    "CVE-2026-110155",
    "CVE-2026-110156",
    "CVE-2026-110157",
    "CVE-2026-110158",
    "CVE-2026-110159",
    "CVE-2026-110160",
    "CVE-2026-110161",
    "CVE-2026-110162",
    "CVE-2026-110163",
    "CVE-2026-110164",
    "CVE-2026-110165",
    "CVE-2026-110166",
    "CVE-2026-110167",
    "CVE-2026-110168",
    "CVE-2026-110169",
    "CVE-2026-110170",
    "CVE-2026-110171",
    "CVE-2026-110172"
  );
  script_xref(name:"FEDORA", value:"2026-ca33e36dd6");

  script_name(english:"Fedora 44 : chromium (2026-ca33e36dd6)");

  script_set_attribute(attribute:"synopsis", value:
"The remote Fedora host is missing one or more security updates.");
  script_set_attribute(attribute:"description", value:
"The remote Fedora 44 host has a package installed that is affected by multiple vulnerabilities as referenced in the
FEDORA-2026-ca33e36dd6 advisory.

    Update to 155.0.8059.39, includes 37 security fixes

      * CVE-2026-110136: Use after free in PDF
      * CVE-2026-110137: Use after free in WebRTC
      * CVE-2026-110138: Use after free in ShapeDetection
      * CVE-2026-110139: Use after free in Media
      * CVE-2026-110140: Type confusion in V8
      * CVE-2026-110141: Observable discrepancy in Media
      * CVE-2026-110142: Use after free in FileSystem
      * CVE-2026-110143: Use of uninitialized variable in ThirdParty lmza_sdk
      * CVE-2026-110144: Incorrect authorization in Mojo
      * CVE-2026-110145: Use after free in Passwords
      * CVE-2026-110146: Information leak in Passwords
      * CVE-2026-110147: Use after free in PDF
      * CVE-2026-110148: Use after free in SVG
      * CVE-2026-110149: Use after free in Browser
      * CVE-2026-110150: Privilege elevation in Installer
      * CVE-2026-110151: Use after free in Media
      * CVE-2026-110152: Buffer overflow in ANGLE
      * CVE-2026-110153: Use after free in Media
      * CVE-2026-110154: Use after free in Canvas
      * CVE-2026-110155: Buffer overflow in PDFium
      * CVE-2026-110156: Incorrect reference resolution in Extensions
      * CVE-2026-110157: Use after free in SVG
      * CVE-2026-110158: Use after free in Passwords
      * CVE-2026-110159: Incorrect authorization in Updater
      * CVE-2026-110160: Missing authorization in ReadingMode
      * CVE-2026-110161: Use after free in Network
      * CVE-2026-110162: Use after free in Desktop
      * CVE-2026-110163: Use after free in DOM
      * CVE-2026-110164: Use after free in DOM
      * CVE-2026-110165: Use after free in Core
      * CVE-2026-110166: Buffer overflow in Animation
      * CVE-2026-110167: Use after free in Media
      * CVE-2026-110168: Use after free in V8
      * CVE-2026-110169: Use after free in V8
      * CVE-2026-110170: Use after free in Bindings
      * CVE-2026-110171: Use after free in Media
      * CVE-2026-110172: Use after free in Media

Tenable has extracted the preceding description block directly from the Fedora 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://bodhi.fedoraproject.org/updates/FEDORA-2026-ca33e36dd6");
  script_set_attribute(attribute:"solution", value:
"Update the affected chromium package.");
  script_set_cvss_base_vector("CVSS2#AV:L/AC:L/Au:N/C:C/I:C/A:C");
  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:C/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-2026-110144");

  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:"2026/10/13");
  script_set_attribute(attribute:"patch_publication_date", value:"2026/10/16");
  script_set_attribute(attribute:"plugin_publication_date", value:"2026/10/17");

  script_set_attribute(attribute:"plugin_type", value:"local");
  script_set_attribute(attribute:"cpe", value:"cpe:/o:fedoraproject:fedora:44");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:fedoraproject:fedora:chromium");
  script_set_attribute(attribute:"generated_plugin", value:"current");
  script_end_attributes();

  script_category(ACT_GATHER_INFO);
  script_family(english:"Fedora 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_info2.nasl");
  script_require_keys("Host/local_checks_enabled", "Host/RedHat/release", "Host/RedHat/rpm-list");

  exit(0);
}


include('rpm2.inc');

if (!get_kb_item('Host/local_checks_enabled')) audit(AUDIT_LOCAL_CHECKS_NOT_ENABLED);
var os_product = get_kb_item('installed_os/local/SSH/0/product');
if (isnull(os_product) || 'Fedora' >!< os_product) audit(AUDIT_OS_NOT, 'Fedora');
var os_version = get_kb_item('installed_os/local/SSH/0/version');
if (isnull(os_version)) audit(AUDIT_UNKNOWN_APP_VER, 'Fedora');
if (! preg(pattern:"^44([^0-9]|$)", string:os_version)) audit(AUDIT_OS_NOT, 'Fedora 44', 'Fedora ' + os_version);

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) audit(AUDIT_LOCAL_CHECKS_NOT_IMPLEMENTED, 'Fedora', cpu);

var constraints = [
  {
    'release': '44',
    'pkgs': [
      {'reference':'chromium-155.0.8059.79-1.fc44', 'rpm_spec_vers_cmp':TRUE, 'allowmaj':TRUE}
    ]
  }
];

var os_release = get_one_kb_item('installed_os/local/SSH/0/release');
var os_sp = get_one_kb_item('Host/*/minor_release');

var flag = 0;
var reference;
var sp;
var _cpu;
var el_string;
var rpm_spec_vers_cmp;
var epoch;
var allowmaj;
var exists_check;
var cves;
foreach var constraint ( constraints ) {
  # Check that the target release is equal to the affected release
  if (!empty_or_null(constraint['release'])){
    if (constraint['release'] != os_release) continue;
  }
  if (!empty_or_null(constraint['sp'])){
    if (constraint['sp'] != os_sp) continue;
  }
  foreach var pkg ( constraint['pkgs'] ) {
    reference = NULL;
    sp = NULL;
    _cpu = NULL;
    el_string = NULL;
    rpm_spec_vers_cmp = NULL;
    epoch = NULL;
    allowmaj = NULL;
    exists_check = NULL;
    cves = NULL;
    if (!empty_or_null(pkg['reference'])) reference = pkg['reference'];
    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 &&
        ## (no known rpm to check OR known rpm_exists)
        (!exists_check || rpm_exists(rpm:exists_check)) &&
        rpm_check(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)
{
  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, 'chromium');
}