Mozilla Firefox < 152.0.4
| Reporter | Title | Published | Views | Family All 195 |
|---|---|---|---|---|
| CVE-2026-14241 | 30 Jun 202613:32 | – | attackerkb | |
| Astra Linux – Vulnerability in Firefox | 5 Aug 202612:44 | – | astralinux | |
| The vulnerability in the Firefox web browser, related to writing beyond the buffer limit, allows a hacker to trigger a service failure. | 10 Aug 202600:00 | – | bdu_fstec | |
| CVE-2026-14241 | 1 Jul 202613:00 | – | circl | |
| CVE-2026-14241 | 30 Jun 202613:32 | – | cve | |
| CVE-2026-14241 Memory safety bugs fixed in Firefox 152.0.4 | 30 Jun 202613:32 | – | cvelist | |
| CVE-2026-14241 | 30 Jun 202613:32 | – | debiancve | |
| EUVD-2026-40321 | 30 Jun 202613:32 | – | euvd | |
| Fedora 43 : firefox (2026-410580270b) | 8 Jul 202600:00 | – | nessus | |
| Mozilla Firefox < 152.0.4 | 2 Jul 202600:00 | – | nessus |
10
#%NASL_MIN_LEVEL 80900
##
# (C) Tenable, Inc.
#
# The descriptive text and package checks in this plugin were
# extracted from Mozilla Foundation Security Advisory mfsa2026-62.
# The text itself is copyright (C) Mozilla Foundation.
##
include('compat.inc');
if (description)
{
script_id(324879);
script_version("1.2");
script_set_attribute(attribute:"plugin_modification_date", value:"2026/07/03");
script_cve_id("CVE-2026-14241");
script_xref(name:"IAVA", value:"2026-A-0645");
script_name(english:"Mozilla Firefox < 152.0.4");
script_set_attribute(attribute:"synopsis", value:
"A web browser installed on the remote Windows host is affected by a vulnerability.");
script_set_attribute(attribute:"description", value:
"The version of Firefox installed on the remote Windows host is prior to 152.0.4. It is, therefore, affected by a
vulnerability as referenced in the mfsa2026-62 advisory.
- Memory safety bugs present in Firefox 152.0.3. Some of these bugs showed evidence of memory corruption and
we presume that with enough effort some of these could have been exploited to run arbitrary code.
(CVE-2026-14241)
Note that Nessus has not tested for this issue but has instead relied only on the application's self-reported version
number.");
script_set_attribute(attribute:"see_also", value:"https://www.mozilla.org/en-US/security/advisories/mfsa2026-62/");
script_set_attribute(attribute:"solution", value:
"Upgrade to Mozilla Firefox version 152.0.4 or later.");
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: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-2026-14241");
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:"2026/06/30");
script_set_attribute(attribute:"patch_publication_date", value:"2026/06/30");
script_set_attribute(attribute:"plugin_publication_date", value:"2026/07/02");
script_set_attribute(attribute:"plugin_type", value:"local");
script_set_attribute(attribute:"cpe", value:"cpe:/a:mozilla:firefox");
script_set_attribute(attribute:"generated_plugin", value:"current");
script_set_attribute(attribute:"stig_severity", value:"I");
script_end_attributes();
script_category(ACT_GATHER_INFO);
script_family(english:"Windows");
script_copyright(english:"This script is Copyright (C) 2026 and is owned by Tenable, Inc. or an Affiliate thereof.");
script_dependencies("mozilla_org_installed.nasl");
script_require_keys("installed_sw/Mozilla Firefox");
exit(0);
}
include('vdf.inc');
# @tvdl-content-verify-only
var vuln_data = {
"metadata": {
"spec_version": "1.0"
},
"requires": [
{
"scope": "target",
"match": {
"os": "windows"
}
}
],
"checks": [
{
"product": {
"name": "Mozilla Firefox",
"type": "app"
},
"check_algorithm": "default",
"constraints": [
{
"fixed_version": "152.0.4"
}
]
}
]
};
var vdf_result = vdf::check_and_report(vuln_data:vuln_data, severity:SECURITY_HOLE);
vdf::handle_check_and_report_errors(vdf_result:vdf_result);
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03 Jul 2026 00:00Current
6.2Medium risk
Vulners AI Score6.2
CVSS 3.17.5 - 9.8
EPSS0.0043
SSVC