Fedora 43 : chromium (2026-d3c82235d4)

#%NASL_MIN_LEVEL 80900
##
# (C) Tenable, Inc.
##
# The descriptive text and package checks in this plugin were
# extracted from Fedora Security Advisory FEDORA-2026-d3c82235d4
#

include('compat.inc');

if (description)
{
  script_id(307658);
  script_version("1.1");
  script_set_attribute(attribute:"plugin_modification_date", value:"2026/04/20");

  script_cve_id(
    "CVE-2026-6296",
    "CVE-2026-6297",
    "CVE-2026-6298",
    "CVE-2026-6299",
    "CVE-2026-6300",
    "CVE-2026-6301",
    "CVE-2026-6302",
    "CVE-2026-6303",
    "CVE-2026-6304",
    "CVE-2026-6305",
    "CVE-2026-6306",
    "CVE-2026-6307",
    "CVE-2026-6308",
    "CVE-2026-6309",
    "CVE-2026-6310",
    "CVE-2026-6311",
    "CVE-2026-6312",
    "CVE-2026-6313",
    "CVE-2026-6314",
    "CVE-2026-6315",
    "CVE-2026-6316",
    "CVE-2026-6317",
    "CVE-2026-6318",
    "CVE-2026-6319",
    "CVE-2026-6358",
    "CVE-2026-6359",
    "CVE-2026-6360",
    "CVE-2026-6361",
    "CVE-2026-6362",
    "CVE-2026-6363",
    "CVE-2026-6364"
  );
  script_xref(name:"FEDORA", value:"2026-d3c82235d4");

  script_name(english:"Fedora 43 : chromium (2026-d3c82235d4)");

  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 43 host has a package installed that is affected by multiple vulnerabilities as referenced in the
FEDORA-2026-d3c82235d4 advisory.

    Update to 147.0.7727.101

      * Critical CVE-2026-6296: Heap buffer overflow in ANGLE
      * Critical CVE-2026-6297: Use after free in Proxy
      * Critical CVE-2026-6298: Heap buffer overflow in Skia
      * Critical CVE-2026-6299: Use after free in Prerender
      * Critical CVE-2026-6358: Use after free in XR
      * High CVE-2026-6359: Use after free in Video
      * High CVE-2026-6300: Use after free in CSS
      * High CVE-2026-6301: Type Confusion in Turbofan
      * High CVE-2026-6302: Use after free in Video
      * High CVE-2026-6303: Use after free in Codecs
      * High CVE-2026-6304: Use after free in Graphite
      * High CVE-2026-6305: Heap buffer overflow in PDFium
      * High CVE-2026-6306: Heap buffer overflow in PDFium
      * High CVE-2026-6307: Type Confusion in Turbofan
      * High CVE-2026-6308: Out of bounds read in Media
      * High CVE-2026-6309: Use after free in Viz
      * High CVE-2026-6360: Use after free in FileSystem
      * High CVE-2026-6310: Use after free in Dawn
      * High CVE-2026-6311: Uninitialized Use in Accessibility
      * High CVE-2026-6312: Insufficient policy enforcement in Passwords
      * High CVE-2026-6313: Insufficient policy enforcement in CORS
      * High CVE-2026-6314: Out of bounds write in GPU
      * High CVE-2026-6315: Use after free in Permissions
      * High CVE-2026-6316: Use after free in Forms
      * High CVE-2026-6361: Heap buffer overflow in PDFium
      * High CVE-2026-6362: Use after free in Codecs
      * High CVE-2026-6317: Use after free in Cast
      * Medium CVE-2026-6363: Type Confusion in V8
      * Medium CVE-2026-6318: Use after free in Codecs
      * Medium CVE-2026-6319: Use after free in Payments
      * Medium CVE-2026-6364: Out of bounds read in Skia


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-d3c82235d4");
  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: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-2026-6363");
  script_set_attribute(attribute:"cvss3_score_source", value:"CVE-2026-6296");

  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:"2026/04/15");
  script_set_attribute(attribute:"patch_publication_date", value:"2026/04/17");
  script_set_attribute(attribute:"plugin_publication_date", value:"2026/04/20");

  script_set_attribute(attribute:"plugin_type", value:"local");
  script_set_attribute(attribute:"cpe", value:"cpe:/o:fedoraproject:fedora:43");
  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:"^43([^0-9]|$)", string:os_version)) audit(AUDIT_OS_NOT, 'Fedora 43', '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': '43',
    'pkgs': [
      {'reference':'chromium-147.0.7727.101-1.fc43', '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');
}