MiracleLinux 8 : firefox-140.9.0-1.el8_10.ML.1 (AXSA:2026-373:06)

#%NASL_MIN_LEVEL 80900
##
# (C) Tenable, Inc.
#
# The package checks in this plugin were extracted from
# Miracle Linux Security Advisory AXSA:2026-373:06.
##

include('compat.inc');

if (description)
{
  script_id(304557);
  script_version("1.1");
  script_set_attribute(attribute:"plugin_modification_date", value:"2026/04/01");

  script_cve_id(
    "CVE-2026-4684",
    "CVE-2026-4685",
    "CVE-2026-4686",
    "CVE-2026-4687",
    "CVE-2026-4688",
    "CVE-2026-4689",
    "CVE-2026-4690",
    "CVE-2026-4691",
    "CVE-2026-4692",
    "CVE-2026-4693",
    "CVE-2026-4694",
    "CVE-2026-4695",
    "CVE-2026-4696",
    "CVE-2026-4697",
    "CVE-2026-4698",
    "CVE-2026-4699",
    "CVE-2026-4700",
    "CVE-2026-4701",
    "CVE-2026-4702",
    "CVE-2026-4704",
    "CVE-2026-4705",
    "CVE-2026-4706",
    "CVE-2026-4707",
    "CVE-2026-4708",
    "CVE-2026-4709",
    "CVE-2026-4710",
    "CVE-2026-4711",
    "CVE-2026-4712",
    "CVE-2026-4713",
    "CVE-2026-4714",
    "CVE-2026-4715",
    "CVE-2026-4716",
    "CVE-2026-4717",
    "CVE-2026-4718",
    "CVE-2026-4719",
    "CVE-2026-4720",
    "CVE-2026-4721"
  );

  script_name(english:"MiracleLinux 8 : firefox-140.9.0-1.el8_10.ML.1 (AXSA:2026-373:06)");

  script_set_attribute(attribute:"synopsis", value:
"The remote MiracleLinux host is missing one or more security updates.");
  script_set_attribute(attribute:"description", value:
"The remote MiracleLinux 8 host has a package installed that is affected by multiple vulnerabilities as referenced in the
AXSA:2026-373:06 advisory.

    * firefox: thunderbird: Use-after-free in the JavaScript Engine component (CVE-2026-4701)
      * firefox: thunderbird: Memory safety bugs fixed in Firefox ESR 115.34, Firefox ESR 140.9, Thunderbird
    ESR 140.9, Firefox 149 and Thunderbird 149 (CVE-2026-4721)
      * firefox: thunderbird: Privilege escalation in the Netmonitor component (CVE-2026-4717)
      * firefox: thunderbird: Sandbox escape due to use-after-free in the Disability Access APIs component
    (CVE-2026-4688)
      * firefox: thunderbird: Incorrect boundary conditions in the Graphics: Canvas2D component
    (CVE-2026-4706)
      * firefox: thunderbird: Incorrect boundary conditions in the Audio/Video: Web Codecs component
    (CVE-2026-4695)
      * firefox: thunderbird: Sandbox escape due to incorrect boundary conditions, integer overflow in the
    XPCOM component (CVE-2026-4689)
      * firefox: thunderbird: JIT miscompilation in the JavaScript Engine: JIT component (CVE-2026-4698)
      * firefox: thunderbird: Incorrect boundary conditions, uninitialized memory in the JavaScript Engine
    component (CVE-2026-4716)
      * firefox: thunderbird: Race condition, use-after-free in the Graphics: WebRender component
    (CVE-2026-4684)
      * firefox: thunderbird: Undefined behavior in the WebRTC: Signaling component (CVE-2026-4705)
      * firefox: thunderbird: Uninitialized memory in the Graphics: Canvas2D component (CVE-2026-4715)
      * firefox: thunderbird: Incorrect boundary conditions in the Graphics: Canvas2D component
    (CVE-2026-4685)
      * firefox: thunderbird: Incorrect boundary conditions in the Audio/Video component (CVE-2026-4714)
      * firefox: thunderbird: Incorrect boundary conditions in the Audio/Video: GMP component (CVE-2026-4709)
      * firefox: thunderbird: Incorrect boundary conditions in the Audio/Video component (CVE-2026-4710)
      * firefox: thunderbird: Information disclosure in the Widget: Cocoa component (CVE-2026-4712)
      * firefox: thunderbird: Incorrect boundary conditions in the Audio/Video: Web Codecs component
    (CVE-2026-4697)
      * firefox: thunderbird: Incorrect boundary conditions in the Graphics component (CVE-2026-4713)
      * firefox: thunderbird: Sandbox escape due to incorrect boundary conditions, integer overflow in the
    XPCOM component (CVE-2026-4690)
      * firefox: thunderbird: Use-after-free in the Widget: Cocoa component (CVE-2026-4711)
      * firefox: thunderbird: Incorrect boundary conditions in the Graphics: Canvas2D component
    (CVE-2026-4686)
      * firefox: thunderbird: Incorrect boundary conditions in the Graphics component (CVE-2026-4708)
      * firefox: thunderbird: Use-after-free in the CSS Parsing and Computation component (CVE-2026-4691)
      * firefox: thunderbird: Incorrect boundary conditions in the Layout: Text and Fonts component
    (CVE-2026-4699)
      * firefox: thunderbird: Use-after-free in the Layout: Text and Fonts component (CVE-2026-4696)
      * firefox: thunderbird: Incorrect boundary conditions in the Audio/Video: Playback component
    (CVE-2026-4693)
      * firefox: thunderbird: Undefined behavior in the WebRTC: Signaling component (CVE-2026-4718)
      * firefox: thunderbird: JIT miscompilation in the JavaScript Engine component (CVE-2026-4702)
      * firefox: thunderbird: Incorrect boundary conditions in the Graphics: Text component (CVE-2026-4719)
      * firefox: thunderbird: Incorrect boundary conditions, integer overflow in the Graphics component
    (CVE-2026-4694)
      * firefox: thunderbird: Sandbox escape in the Responsive Design Mode component (CVE-2026-4692)
      * firefox: thunderbird: Memory safety bugs fixed in Firefox ESR 140.9, Thunderbird ESR 140.9, Firefox
    149 and Thunderbird 149 (CVE-2026-4720)
      * firefox: thunderbird: Mitigation bypass in the Networking: HTTP component (CVE-2026-4700)
      * firefox: thunderbird: Incorrect boundary conditions in the Graphics: Canvas2D component
    (CVE-2026-4707)
      * firefox: thunderbird: Denial-of-service in the WebRTC: Signaling component (CVE-2026-4704)
      * firefox: thunderbird: Sandbox escape due to incorrect boundary conditions in the Telemetry component
    (CVE-2026-4687)

Tenable has extracted the preceding description block directly from the MiracleLinux 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://tsn.miraclelinux.com/en/node/23198");
  script_set_attribute(attribute:"solution", value:
"Update the affected firefox 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:N/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-2026-4717");
  script_set_attribute(attribute:"cvss3_score_source", value:"CVE-2026-4692");

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

  script_set_attribute(attribute:"vuln_publication_date", value:"2026/03/04");
  script_set_attribute(attribute:"patch_publication_date", value:"2026/04/01");
  script_set_attribute(attribute:"plugin_publication_date", value:"2026/04/01");

  script_set_attribute(attribute:"plugin_type", value:"local");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:miracle:linux:firefox");
  script_set_attribute(attribute:"cpe", value:"cpe:/o:miracle:linux:8");
  script_set_attribute(attribute:"generated_plugin", value:"current");
  script_end_attributes();

  script_category(ACT_GATHER_INFO);
  script_family(english:"Miracle Linux 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/MiracleLinux/release", "Host/MiracleLinux/rpm-list", "Host/cpu");

  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) || 'MIRACLE LINUX' >!< os_product) audit(AUDIT_OS_NOT, 'MIRACLE LINUX');
var os_version = get_kb_item('installed_os/local/SSH/0/version');
if (isnull(os_version)) audit(AUDIT_UNKNOWN_APP_VER, 'MIRACLE LINUX');
if (! preg(pattern:"^8([^0-9]|$)", string:os_version)) audit(AUDIT_OS_NOT, 'MiracleLinux 8.x', 'MIRACLE LINUX ' + os_version);

if (!get_kb_item('Host/MiracleLinux/rpm-list')) audit(AUDIT_PACKAGE_LIST_MISSING);

var cpu = get_kb_item('Host/cpu');
if (isnull(cpu)) audit(AUDIT_UNKNOWN_ARCH);
if ('aarch64' >!< cpu && 'ppc' >!< cpu && 's390' >!< cpu && 'x86_64' >!< cpu && cpu !~ "^i[3-6]86$") audit(AUDIT_LOCAL_CHECKS_NOT_IMPLEMENTED, 'MIRACLE LINUX', cpu);

var constraints = [
  {
    'release': '8',
    'pkgs': [
      {'reference':'firefox-140.9.0-1.el8_10.ML.1', 'cpu':'x86_64', 'el_string':'el8_10', 'rpm_spec_vers_cmp':TRUE, 'epoch':'0', '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, 'firefox');
}