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Debian dsa-5950 : firefox-esr - security update

🗓️ 26 Jun 2025 00:00:00Reported by TenableType 
nessus
 nessus
🔗 www.tenable.com👁 6 Views

Debian 12 firefox-esr fixed multiple vulnerabilities, upgrade recommended for security issues.

Related
Refs
Code
ReporterTitlePublishedViews
Family
FreeBSD
Mozilla -- persistent UUID that identifies browser
24 Jun 202500:00
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FreeBSD
firefox -- multiple vulnerabilities
24 Jun 202500:00
freebsd
FreeBSD
Mozilla -- exploitable crash
24 Jun 202500:00
freebsd
ATTACKERKB
CVE-2025-6429
24 Jun 202512:28
attackerkb
ATTACKERKB
CVE-2025-6430
24 Jun 202512:28
attackerkb
Tenable Nessus
Amazon Linux 2023 : firefox (ALAS2023-2025-1055)
10 Jul 202500:00
nessus
Tenable Nessus
Amazon Linux 2 : firefox (ALASFIREFOX-2025-040)
10 Jul 202500:00
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Tenable Nessus
AlmaLinux 9 : firefox (ALSA-2025:10072)
1 Jul 202500:00
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Tenable Nessus
AlmaLinux 10 : firefox (ALSA-2025:10073)
9 Oct 202500:00
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AlmaLinux 8 : firefox (ALSA-2025:10074)
2 Jul 202500:00
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Rows per page
#%NASL_MIN_LEVEL 80900
#
# (C) Tenable, Inc.
#
# The descriptive text and package checks in this plugin were
# extracted from Debian Security Advisory dsa-5950. The text
# itself is copyright (C) Software in the Public Interest, Inc.
#

include('compat.inc');

if (description)
{
  script_id(240561);
  script_version("1.1");
  script_set_attribute(attribute:"plugin_modification_date", value:"2025/06/26");

  script_cve_id(
    "CVE-2025-6424",
    "CVE-2025-6425",
    "CVE-2025-6429",
    "CVE-2025-6430"
  );

  script_name(english:"Debian dsa-5950 : firefox-esr - security update");

  script_set_attribute(attribute:"synopsis", value:
"The remote Debian host is missing one or more security-related updates.");
  script_set_attribute(attribute:"description", value:
"The remote Debian 12 host has packages installed that are affected by multiple vulnerabilities as referenced in the
dsa-5950 advisory.

    - -------------------------------------------------------------------------
    Debian Security Advisory DSA-5950-1                   [email protected]
    https://www.debian.org/security/                       Moritz Muehlenhoff
    June 25, 2025                         https://www.debian.org/security/faq
    - -------------------------------------------------------------------------

    Package        : firefox-esr
    CVE ID         : CVE-2025-6424 CVE-2025-6425 CVE-2025-6429 CVE-2025-6430

    Multiple security issues have been found in the Mozilla Firefox
    web browser, which could potentially result in the execution
    of arbitrary code.

    For the stable distribution (bookworm), these problems have been fixed in
    version 128.12.0esr-1~deb12u1.

    We recommend that you upgrade your firefox-esr packages.

    For the detailed security status of firefox-esr please refer to
    its security tracker page at:
    https://security-tracker.debian.org/tracker/firefox-esr

    Further information about Debian Security Advisories, how to apply
    these updates to your system and frequently asked questions can be
    found at: https://www.debian.org/security/

    Mailing list: [email protected]

Tenable has extracted the preceding description block directly from the Debian 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://security-tracker.debian.org/tracker/source-package/firefox-esr");
  script_set_attribute(attribute:"see_also", value:"https://security-tracker.debian.org/tracker/CVE-2025-6424");
  script_set_attribute(attribute:"see_also", value:"https://security-tracker.debian.org/tracker/CVE-2025-6425");
  script_set_attribute(attribute:"see_also", value:"https://security-tracker.debian.org/tracker/CVE-2025-6429");
  script_set_attribute(attribute:"see_also", value:"https://security-tracker.debian.org/tracker/CVE-2025-6430");
  script_set_attribute(attribute:"see_also", value:"https://packages.debian.org/source/bookworm/firefox-esr");
  script_set_attribute(attribute:"solution", value:
"Upgrade the firefox-esr packages.");
  script_set_cvss_base_vector("CVSS2#AV:N/AC:M/Au:N/C:N/I:P/A:N");
  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-2025-6430");
  script_set_attribute(attribute:"cvss3_score_source", value:"CVE-2025-6424");

  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:"2025/06/24");
  script_set_attribute(attribute:"patch_publication_date", value:"2025/06/25");
  script_set_attribute(attribute:"plugin_publication_date", value:"2025/06/26");

  script_set_attribute(attribute:"plugin_type", value:"local");
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  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:debian:debian_linux:firefox-esr-l10n-he");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:debian:debian_linux:firefox-esr-l10n-hi-in");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:debian:debian_linux:firefox-esr-l10n-hr");
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  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:debian:debian_linux:firefox-esr-l10n-ia");
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  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:debian:debian_linux:firefox-esr-l10n-lij");
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  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:debian:debian_linux:firefox-esr-l10n-lv");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:debian:debian_linux:firefox-esr-l10n-mk");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:debian:debian_linux:firefox-esr-l10n-mr");
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  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:debian:debian_linux:firefox-esr-l10n-my");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:debian:debian_linux:firefox-esr-l10n-nb-no");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:debian:debian_linux:firefox-esr-l10n-ne-np");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:debian:debian_linux:firefox-esr-l10n-nl");
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  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:debian:debian_linux:firefox-esr-l10n-rm");
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  script_set_attribute(attribute:"generated_plugin", value:"current");
  script_end_attributes();

  script_category(ACT_GATHER_INFO);
  script_family(english:"Debian Local Security Checks");

  script_copyright(english:"This script is Copyright (C) 2025 and is owned by Tenable, Inc. or an Affiliate thereof.");

  script_dependencies("ssh_get_info.nasl");
  script_require_keys("Host/local_checks_enabled", "Host/Debian/release", "Host/Debian/dpkg-l");

  exit(0);
}

include('debian_package.inc');

if (!get_kb_item("Host/local_checks_enabled")) audit(AUDIT_LOCAL_CHECKS_NOT_ENABLED);
if (!get_kb_item("Host/Debian/dpkg-l")) audit(AUDIT_PACKAGE_LIST_MISSING);

var debian_release = get_kb_item('Host/Debian/release');
if ( isnull(debian_release) ) audit(AUDIT_OS_NOT, 'Debian');
debian_release = chomp(debian_release);
if (! preg(pattern:"^(12)\.[0-9]+", string:debian_release)) audit(AUDIT_OS_NOT, 'Debian 12.0', 'Debian ' + debian_release);
var cpu = get_kb_item('Host/cpu');
if (isnull(cpu)) audit(AUDIT_UNKNOWN_ARCH);
if ('x86_64' >!< cpu && cpu !~ "^i[3-6]86$" && 'aarch64' >!< cpu) audit(AUDIT_LOCAL_CHECKS_NOT_IMPLEMENTED, 'Debian', cpu);

var pkgs = [
    {'release': '12.0', 'prefix': 'firefox-esr', 'reference': '128.12.0esr-1~deb12u1'},
    {'release': '12.0', 'prefix': 'firefox-esr-l10n-ach', 'reference': '128.12.0esr-1~deb12u1'},
    {'release': '12.0', 'prefix': 'firefox-esr-l10n-af', 'reference': '128.12.0esr-1~deb12u1'},
    {'release': '12.0', 'prefix': 'firefox-esr-l10n-all', 'reference': '128.12.0esr-1~deb12u1'},
    {'release': '12.0', 'prefix': 'firefox-esr-l10n-an', 'reference': '128.12.0esr-1~deb12u1'},
    {'release': '12.0', 'prefix': 'firefox-esr-l10n-ar', 'reference': '128.12.0esr-1~deb12u1'},
    {'release': '12.0', 'prefix': 'firefox-esr-l10n-ast', 'reference': '128.12.0esr-1~deb12u1'},
    {'release': '12.0', 'prefix': 'firefox-esr-l10n-az', 'reference': '128.12.0esr-1~deb12u1'},
    {'release': '12.0', 'prefix': 'firefox-esr-l10n-be', 'reference': '128.12.0esr-1~deb12u1'},
    {'release': '12.0', 'prefix': 'firefox-esr-l10n-bg', 'reference': '128.12.0esr-1~deb12u1'},
    {'release': '12.0', 'prefix': 'firefox-esr-l10n-bn', 'reference': '128.12.0esr-1~deb12u1'},
    {'release': '12.0', 'prefix': 'firefox-esr-l10n-br', 'reference': '128.12.0esr-1~deb12u1'},
    {'release': '12.0', 'prefix': 'firefox-esr-l10n-bs', 'reference': '128.12.0esr-1~deb12u1'},
    {'release': '12.0', 'prefix': 'firefox-esr-l10n-ca', 'reference': '128.12.0esr-1~deb12u1'},
    {'release': '12.0', 'prefix': 'firefox-esr-l10n-ca-valencia', 'reference': '128.12.0esr-1~deb12u1'},
    {'release': '12.0', 'prefix': 'firefox-esr-l10n-cak', 'reference': '128.12.0esr-1~deb12u1'},
    {'release': '12.0', 'prefix': 'firefox-esr-l10n-cs', 'reference': '128.12.0esr-1~deb12u1'},
    {'release': '12.0', 'prefix': 'firefox-esr-l10n-cy', 'reference': '128.12.0esr-1~deb12u1'},
    {'release': '12.0', 'prefix': 'firefox-esr-l10n-da', 'reference': '128.12.0esr-1~deb12u1'},
    {'release': '12.0', 'prefix': 'firefox-esr-l10n-de', 'reference': '128.12.0esr-1~deb12u1'},
    {'release': '12.0', 'prefix': 'firefox-esr-l10n-dsb', 'reference': '128.12.0esr-1~deb12u1'},
    {'release': '12.0', 'prefix': 'firefox-esr-l10n-el', 'reference': '128.12.0esr-1~deb12u1'},
    {'release': '12.0', 'prefix': 'firefox-esr-l10n-en-ca', 'reference': '128.12.0esr-1~deb12u1'},
    {'release': '12.0', 'prefix': 'firefox-esr-l10n-en-gb', 'reference': '128.12.0esr-1~deb12u1'},
    {'release': '12.0', 'prefix': 'firefox-esr-l10n-eo', 'reference': '128.12.0esr-1~deb12u1'},
    {'release': '12.0', 'prefix': 'firefox-esr-l10n-es-ar', 'reference': '128.12.0esr-1~deb12u1'},
    {'release': '12.0', 'prefix': 'firefox-esr-l10n-es-cl', 'reference': '128.12.0esr-1~deb12u1'},
    {'release': '12.0', 'prefix': 'firefox-esr-l10n-es-es', 'reference': '128.12.0esr-1~deb12u1'},
    {'release': '12.0', 'prefix': 'firefox-esr-l10n-es-mx', 'reference': '128.12.0esr-1~deb12u1'},
    {'release': '12.0', 'prefix': 'firefox-esr-l10n-et', 'reference': '128.12.0esr-1~deb12u1'},
    {'release': '12.0', 'prefix': 'firefox-esr-l10n-eu', 'reference': '128.12.0esr-1~deb12u1'},
    {'release': '12.0', 'prefix': 'firefox-esr-l10n-fa', 'reference': '128.12.0esr-1~deb12u1'},
    {'release': '12.0', 'prefix': 'firefox-esr-l10n-ff', 'reference': '128.12.0esr-1~deb12u1'},
    {'release': '12.0', 'prefix': 'firefox-esr-l10n-fi', 'reference': '128.12.0esr-1~deb12u1'},
    {'release': '12.0', 'prefix': 'firefox-esr-l10n-fr', 'reference': '128.12.0esr-1~deb12u1'},
    {'release': '12.0', 'prefix': 'firefox-esr-l10n-fur', 'reference': '128.12.0esr-1~deb12u1'},
    {'release': '12.0', 'prefix': 'firefox-esr-l10n-fy-nl', 'reference': '128.12.0esr-1~deb12u1'},
    {'release': '12.0', 'prefix': 'firefox-esr-l10n-ga-ie', 'reference': '128.12.0esr-1~deb12u1'},
    {'release': '12.0', 'prefix': 'firefox-esr-l10n-gd', 'reference': '128.12.0esr-1~deb12u1'},
    {'release': '12.0', 'prefix': 'firefox-esr-l10n-gl', 'reference': '128.12.0esr-1~deb12u1'},
    {'release': '12.0', 'prefix': 'firefox-esr-l10n-gn', 'reference': '128.12.0esr-1~deb12u1'},
    {'release': '12.0', 'prefix': 'firefox-esr-l10n-gu-in', 'reference': '128.12.0esr-1~deb12u1'},
    {'release': '12.0', 'prefix': 'firefox-esr-l10n-he', 'reference': '128.12.0esr-1~deb12u1'},
    {'release': '12.0', 'prefix': 'firefox-esr-l10n-hi-in', 'reference': '128.12.0esr-1~deb12u1'},
    {'release': '12.0', 'prefix': 'firefox-esr-l10n-hr', 'reference': '128.12.0esr-1~deb12u1'},
    {'release': '12.0', 'prefix': 'firefox-esr-l10n-hsb', 'reference': '128.12.0esr-1~deb12u1'},
    {'release': '12.0', 'prefix': 'firefox-esr-l10n-hu', 'reference': '128.12.0esr-1~deb12u1'},
    {'release': '12.0', 'prefix': 'firefox-esr-l10n-hy-am', 'reference': '128.12.0esr-1~deb12u1'},
    {'release': '12.0', 'prefix': 'firefox-esr-l10n-ia', 'reference': '128.12.0esr-1~deb12u1'},
    {'release': '12.0', 'prefix': 'firefox-esr-l10n-id', 'reference': '128.12.0esr-1~deb12u1'},
    {'release': '12.0', 'prefix': 'firefox-esr-l10n-is', 'reference': '128.12.0esr-1~deb12u1'},
    {'release': '12.0', 'prefix': 'firefox-esr-l10n-it', 'reference': '128.12.0esr-1~deb12u1'},
    {'release': '12.0', 'prefix': 'firefox-esr-l10n-ja', 'reference': '128.12.0esr-1~deb12u1'},
    {'release': '12.0', 'prefix': 'firefox-esr-l10n-ka', 'reference': '128.12.0esr-1~deb12u1'},
    {'release': '12.0', 'prefix': 'firefox-esr-l10n-kab', 'reference': '128.12.0esr-1~deb12u1'},
    {'release': '12.0', 'prefix': 'firefox-esr-l10n-kk', 'reference': '128.12.0esr-1~deb12u1'},
    {'release': '12.0', 'prefix': 'firefox-esr-l10n-km', 'reference': '128.12.0esr-1~deb12u1'},
    {'release': '12.0', 'prefix': 'firefox-esr-l10n-kn', 'reference': '128.12.0esr-1~deb12u1'},
    {'release': '12.0', 'prefix': 'firefox-esr-l10n-ko', 'reference': '128.12.0esr-1~deb12u1'},
    {'release': '12.0', 'prefix': 'firefox-esr-l10n-lij', 'reference': '128.12.0esr-1~deb12u1'},
    {'release': '12.0', 'prefix': 'firefox-esr-l10n-lt', 'reference': '128.12.0esr-1~deb12u1'},
    {'release': '12.0', 'prefix': 'firefox-esr-l10n-lv', 'reference': '128.12.0esr-1~deb12u1'},
    {'release': '12.0', 'prefix': 'firefox-esr-l10n-mk', 'reference': '128.12.0esr-1~deb12u1'},
    {'release': '12.0', 'prefix': 'firefox-esr-l10n-mr', 'reference': '128.12.0esr-1~deb12u1'},
    {'release': '12.0', 'prefix': 'firefox-esr-l10n-ms', 'reference': '128.12.0esr-1~deb12u1'},
    {'release': '12.0', 'prefix': 'firefox-esr-l10n-my', 'reference': '128.12.0esr-1~deb12u1'},
    {'release': '12.0', 'prefix': 'firefox-esr-l10n-nb-no', 'reference': '128.12.0esr-1~deb12u1'},
    {'release': '12.0', 'prefix': 'firefox-esr-l10n-ne-np', 'reference': '128.12.0esr-1~deb12u1'},
    {'release': '12.0', 'prefix': 'firefox-esr-l10n-nl', 'reference': '128.12.0esr-1~deb12u1'},
    {'release': '12.0', 'prefix': 'firefox-esr-l10n-nn-no', 'reference': '128.12.0esr-1~deb12u1'},
    {'release': '12.0', 'prefix': 'firefox-esr-l10n-oc', 'reference': '128.12.0esr-1~deb12u1'},
    {'release': '12.0', 'prefix': 'firefox-esr-l10n-pa-in', 'reference': '128.12.0esr-1~deb12u1'},
    {'release': '12.0', 'prefix': 'firefox-esr-l10n-pl', 'reference': '128.12.0esr-1~deb12u1'},
    {'release': '12.0', 'prefix': 'firefox-esr-l10n-pt-br', 'reference': '128.12.0esr-1~deb12u1'},
    {'release': '12.0', 'prefix': 'firefox-esr-l10n-pt-pt', 'reference': '128.12.0esr-1~deb12u1'},
    {'release': '12.0', 'prefix': 'firefox-esr-l10n-rm', 'reference': '128.12.0esr-1~deb12u1'},
    {'release': '12.0', 'prefix': 'firefox-esr-l10n-ro', 'reference': '128.12.0esr-1~deb12u1'},
    {'release': '12.0', 'prefix': 'firefox-esr-l10n-ru', 'reference': '128.12.0esr-1~deb12u1'},
    {'release': '12.0', 'prefix': 'firefox-esr-l10n-sat', 'reference': '128.12.0esr-1~deb12u1'},
    {'release': '12.0', 'prefix': 'firefox-esr-l10n-sc', 'reference': '128.12.0esr-1~deb12u1'},
    {'release': '12.0', 'prefix': 'firefox-esr-l10n-sco', 'reference': '128.12.0esr-1~deb12u1'},
    {'release': '12.0', 'prefix': 'firefox-esr-l10n-si', 'reference': '128.12.0esr-1~deb12u1'},
    {'release': '12.0', 'prefix': 'firefox-esr-l10n-sk', 'reference': '128.12.0esr-1~deb12u1'},
    {'release': '12.0', 'prefix': 'firefox-esr-l10n-skr', 'reference': '128.12.0esr-1~deb12u1'},
    {'release': '12.0', 'prefix': 'firefox-esr-l10n-sl', 'reference': '128.12.0esr-1~deb12u1'},
    {'release': '12.0', 'prefix': 'firefox-esr-l10n-son', 'reference': '128.12.0esr-1~deb12u1'},
    {'release': '12.0', 'prefix': 'firefox-esr-l10n-sq', 'reference': '128.12.0esr-1~deb12u1'},
    {'release': '12.0', 'prefix': 'firefox-esr-l10n-sr', 'reference': '128.12.0esr-1~deb12u1'},
    {'release': '12.0', 'prefix': 'firefox-esr-l10n-sv-se', 'reference': '128.12.0esr-1~deb12u1'},
    {'release': '12.0', 'prefix': 'firefox-esr-l10n-szl', 'reference': '128.12.0esr-1~deb12u1'},
    {'release': '12.0', 'prefix': 'firefox-esr-l10n-ta', 'reference': '128.12.0esr-1~deb12u1'},
    {'release': '12.0', 'prefix': 'firefox-esr-l10n-te', 'reference': '128.12.0esr-1~deb12u1'},
    {'release': '12.0', 'prefix': 'firefox-esr-l10n-tg', 'reference': '128.12.0esr-1~deb12u1'},
    {'release': '12.0', 'prefix': 'firefox-esr-l10n-th', 'reference': '128.12.0esr-1~deb12u1'},
    {'release': '12.0', 'prefix': 'firefox-esr-l10n-tl', 'reference': '128.12.0esr-1~deb12u1'},
    {'release': '12.0', 'prefix': 'firefox-esr-l10n-tr', 'reference': '128.12.0esr-1~deb12u1'},
    {'release': '12.0', 'prefix': 'firefox-esr-l10n-trs', 'reference': '128.12.0esr-1~deb12u1'},
    {'release': '12.0', 'prefix': 'firefox-esr-l10n-uk', 'reference': '128.12.0esr-1~deb12u1'},
    {'release': '12.0', 'prefix': 'firefox-esr-l10n-ur', 'reference': '128.12.0esr-1~deb12u1'},
    {'release': '12.0', 'prefix': 'firefox-esr-l10n-uz', 'reference': '128.12.0esr-1~deb12u1'},
    {'release': '12.0', 'prefix': 'firefox-esr-l10n-vi', 'reference': '128.12.0esr-1~deb12u1'},
    {'release': '12.0', 'prefix': 'firefox-esr-l10n-xh', 'reference': '128.12.0esr-1~deb12u1'},
    {'release': '12.0', 'prefix': 'firefox-esr-l10n-zh-cn', 'reference': '128.12.0esr-1~deb12u1'},
    {'release': '12.0', 'prefix': 'firefox-esr-l10n-zh-tw', 'reference': '128.12.0esr-1~deb12u1'}
];

var flag = 0;
foreach package_array ( pkgs ) {
  var _release = NULL;
  var prefix = NULL;
  var reference = NULL;
  if (!empty_or_null(package_array['release'])) _release = package_array['release'];
  if (!empty_or_null(package_array['prefix'])) prefix = package_array['prefix'];
  if (!empty_or_null(package_array['reference'])) reference = package_array['reference'];
  if (_release && prefix && reference) {
    if (deb_check(release:_release, prefix:prefix, reference:reference)) flag++;
  }
}

if (flag)
{
  security_report_v4(
    port       : 0,
    severity   : SECURITY_WARNING,
    extra      : deb_report_get()
  );
  exit(0);
}
else
{
  var tested = deb_pkg_tests_get();
  if (tested) audit(AUDIT_PACKAGE_NOT_AFFECTED, tested);
  else audit(AUDIT_PACKAGE_NOT_INSTALLED, 'firefox-esr / firefox-esr-l10n-ach / firefox-esr-l10n-af / etc');
}

Data

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26 Jun 2025 00:00Current
6.7Medium risk
Vulners AI Score6.7
CVSS 3.19.8
EPSS0.03057
SSVC
6