Fedora 44 : chromium (2026-920df14fb5)

#%NASL_MIN_LEVEL 80900
##
# (C) Tenable, Inc.
##
# The descriptive text and package checks in this plugin were
# extracted from Fedora Security Advisory FEDORA-2026-920df14fb5
#

include('compat.inc');

if (description)
{
  script_id(303508);
  script_version("1.1");
  script_set_attribute(attribute:"plugin_modification_date", value:"2026/03/24");

  script_cve_id(
    "CVE-2026-4439",
    "CVE-2026-4440",
    "CVE-2026-4441",
    "CVE-2026-4442",
    "CVE-2026-4443",
    "CVE-2026-4444",
    "CVE-2026-4445",
    "CVE-2026-4446",
    "CVE-2026-4447",
    "CVE-2026-4448",
    "CVE-2026-4449",
    "CVE-2026-4450",
    "CVE-2026-4451",
    "CVE-2026-4452",
    "CVE-2026-4453",
    "CVE-2026-4454",
    "CVE-2026-4455",
    "CVE-2026-4456",
    "CVE-2026-4457",
    "CVE-2026-4458",
    "CVE-2026-4459",
    "CVE-2026-4460",
    "CVE-2026-4461",
    "CVE-2026-4462",
    "CVE-2026-4463",
    "CVE-2026-4464"
  );
  script_xref(name:"FEDORA", value:"2026-920df14fb5");

  script_name(english:"Fedora 44 : chromium (2026-920df14fb5)");

  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-2026-920df14fb5 advisory.

     Update to 146.0.7680.153

          * CVE-2026-4439: Out of bounds memory access in WebGL
          * CVE-2026-4440: Out of bounds read and write in WebGL
          * CVE-2026-4441: Use after free in Base
          * CVE-2026-4442: Heap buffer overflow in CSS
          * CVE-2026-4443: Heap buffer overflow in WebAudio
          * CVE-2026-4444: Stack buffer overflow in WebRTC
          * CVE-2026-4445: Use after free in WebRTC
          * CVE-2026-4446: Use after free in WebRTC
          * CVE-2026-4447: Inappropriate implementation in V8
          * CVE-2026-4448: Heap buffer overflow in ANGLE
          * CVE-2026-4449: Use after free in Blink
          * CVE-2026-4450: Out of bounds write in V8
          * CVE-2026-4451: Insufficient validation of untrusted input in Navigation
          * CVE-2026-4452: Integer overflow in ANGLE
          * CVE-2026-4453: Integer overflow in Dawn
          * CVE-2026-4454: Use after free in Network
          * CVE-2026-4455: Heap buffer overflow in PDFium
          * CVE-2026-4456: Use after free in Digital Credentials API
          * CVE-2026-4457: Type Confusion in V8
          * CVE-2026-4458: Use after free in Extensions
          * CVE-2026-4459: Out of bounds read and write in WebAudio
          * CVE-2026-4460: Out of bounds read in Skia
          * CVE-2026-4461: Inappropriate implementation in V8
          * CVE-2026-4462: Out of bounds read in Blink
          * CVE-2026-4463: Heap buffer overflow in WebRTC
          * CVE-2026-4464: Integer overflow in ANGLE


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-2026-920df14fb5");
  script_set_attribute(attribute:"solution", value:
"Update the affected chromium package.");
  script_set_cvss_base_vector("CVSS2#AV:N/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:N/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-2026-4442");

  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:"2026/03/18");
  script_set_attribute(attribute:"patch_publication_date", value:"2026/03/23");
  script_set_attribute(attribute:"plugin_publication_date", value:"2026/03/24");

  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_info.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-146.0.7680.153-1.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');
}