Debian dsa-6463 : gir1.2-javascriptcoregtk-4.1 - security update

#%NASL_MIN_LEVEL 80900
#
# (C) Tenable, Inc.
#
# The descriptive text and package checks in this plugin were
# extracted from Debian Security Advisory dsa-6463. The text
# itself is copyright (C) Software in the Public Interest, Inc.
#

include('compat.inc');

if (description)
{
  script_id(339163);
  script_version("1.1");
  script_set_attribute(attribute:"plugin_modification_date", value:"2026/08/24");

  script_cve_id(
    "CVE-2026-43804",
    "CVE-2026-64713",
    "CVE-2026-64719",
    "CVE-2026-64728",
    "CVE-2026-64730",
    "CVE-2026-64757",
    "CVE-2026-64783"
  );

  script_name(english:"Debian dsa-6463 : gir1.2-javascriptcoregtk-4.1 - 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 13 host has packages installed that are affected by multiple vulnerabilities as referenced in the
dsa-6463 advisory.

    - -------------------------------------------------------------------------
    Debian Security Advisory DSA-6463-1                   [email protected]
    https://www.debian.org/security/                           Alberto Garcia
    August 24, 2026                       https://www.debian.org/security/faq
    - -------------------------------------------------------------------------

    Package        : webkit2gtk
    CVE ID         : CVE-2026-43804 CVE-2026-64713 CVE-2026-64719 CVE-2026-64728
                     CVE-2026-64730 CVE-2026-64757 CVE-2026-64783

    The following vulnerabilities have been discovered in the WebKitGTK
    web engine:

    CVE-2026-43804

        Heiko Kiesel discovered that visiting a website may lead to an app
        denial-of-service.

    CVE-2026-64713

        Kwak Kiyong and Song Nuri discovered that websites may know if the
        user has visited a given link.

    CVE-2026-64719

        Shaheen Fazim discovered that processing maliciously crafted web
        content may lead to an unexpected process crash.

    CVE-2026-64728

        An anonymous researcher discovered that maliciously crafted web
        content may violate iframe sandboxing policy.

    CVE-2026-64730

        Kagami Rosylight discovered that visiting a website that frames
        malicious content may lead to UI spoofing.

    CVE-2026-64757

        Milad Nasr and Nicholas Carlini discovered that processing
        maliciously crafted web content may lead to an unexpected process
        crash.

    CVE-2026-64783

        lattice, Behzad Najjarpour Jabbari, Junyeong Lee, OGINOME
        Tomohito, Gia Bui and others discovered that processing
        maliciously crafted web content may lead to an unexpected process
        crash.

    For the stable distribution (trixie), these problems have been fixed in
    version 2.52.6-1~deb13u1.

    We recommend that you upgrade your webkit2gtk packages.

    For the detailed security status of webkit2gtk please refer to
    its security tracker page at:
    https://security-tracker.debian.org/tracker/webkit2gtk

    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/webkit2gtk");
  script_set_attribute(attribute:"see_also", value:"https://security-tracker.debian.org/tracker/CVE-2026-43804");
  script_set_attribute(attribute:"see_also", value:"https://security-tracker.debian.org/tracker/CVE-2026-64713");
  script_set_attribute(attribute:"see_also", value:"https://security-tracker.debian.org/tracker/CVE-2026-64719");
  script_set_attribute(attribute:"see_also", value:"https://security-tracker.debian.org/tracker/CVE-2026-64728");
  script_set_attribute(attribute:"see_also", value:"https://security-tracker.debian.org/tracker/CVE-2026-64730");
  script_set_attribute(attribute:"see_also", value:"https://security-tracker.debian.org/tracker/CVE-2026-64757");
  script_set_attribute(attribute:"see_also", value:"https://security-tracker.debian.org/tracker/CVE-2026-64783");
  script_set_attribute(attribute:"see_also", value:"https://packages.debian.org/source/trixie/webkit2gtk");
  script_set_attribute(attribute:"solution", value:
"Upgrade the gir1.2-javascriptcoregtk-4.1 packages.");
  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-2026-64783");

  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:"2026/07/27");
  script_set_attribute(attribute:"patch_publication_date", value:"2026/08/24");
  script_set_attribute(attribute:"plugin_publication_date", value:"2026/08/24");

  script_set_attribute(attribute:"plugin_type", value:"local");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:debian:debian_linux:gir1.2-javascriptcoregtk-4.1");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:debian:debian_linux:gir1.2-javascriptcoregtk-6.0");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:debian:debian_linux:gir1.2-webkit-6.0");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:debian:debian_linux:gir1.2-webkit2-4.1");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:debian:debian_linux:libjavascriptcoregtk-4.0-bin");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:debian:debian_linux:libjavascriptcoregtk-4.1-0");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:debian:debian_linux:libjavascriptcoregtk-4.1-dev");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:debian:debian_linux:libjavascriptcoregtk-6.0-1");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:debian:debian_linux:libjavascriptcoregtk-6.0-dev");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:debian:debian_linux:libjavascriptcoregtk-bin");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:debian:debian_linux:libwebkit2gtk-4.0-doc");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:debian:debian_linux:libwebkit2gtk-4.1-0");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:debian:debian_linux:libwebkit2gtk-4.1-dev");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:debian:debian_linux:libwebkitgtk-6.0-4");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:debian:debian_linux:libwebkitgtk-6.0-dev");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:debian:debian_linux:libwebkitgtk-doc");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:debian:debian_linux:webkit2gtk-driver");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:debian:debian_linux:webkitgtk-webdriver");
  script_set_attribute(attribute:"cpe", value:"cpe:/o:debian:debian_linux:13.0");
  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) 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/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:"^(13)\.[0-9]+", string:debian_release)) audit(AUDIT_OS_NOT, 'Debian 13.0', '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': '13.0', 'prefix': 'gir1.2-javascriptcoregtk-4.1', 'reference': '2.52.6-1~deb13u1'},
    {'release': '13.0', 'prefix': 'gir1.2-javascriptcoregtk-6.0', 'reference': '2.52.6-1~deb13u1'},
    {'release': '13.0', 'prefix': 'gir1.2-webkit-6.0', 'reference': '2.52.6-1~deb13u1'},
    {'release': '13.0', 'prefix': 'gir1.2-webkit2-4.1', 'reference': '2.52.6-1~deb13u1'},
    {'release': '13.0', 'prefix': 'libjavascriptcoregtk-4.0-bin', 'reference': '2.52.6-1~deb13u1'},
    {'release': '13.0', 'prefix': 'libjavascriptcoregtk-4.1-0', 'reference': '2.52.6-1~deb13u1'},
    {'release': '13.0', 'prefix': 'libjavascriptcoregtk-4.1-dev', 'reference': '2.52.6-1~deb13u1'},
    {'release': '13.0', 'prefix': 'libjavascriptcoregtk-6.0-1', 'reference': '2.52.6-1~deb13u1'},
    {'release': '13.0', 'prefix': 'libjavascriptcoregtk-6.0-dev', 'reference': '2.52.6-1~deb13u1'},
    {'release': '13.0', 'prefix': 'libjavascriptcoregtk-bin', 'reference': '2.52.6-1~deb13u1'},
    {'release': '13.0', 'prefix': 'libwebkit2gtk-4.0-doc', 'reference': '2.52.6-1~deb13u1'},
    {'release': '13.0', 'prefix': 'libwebkit2gtk-4.1-0', 'reference': '2.52.6-1~deb13u1'},
    {'release': '13.0', 'prefix': 'libwebkit2gtk-4.1-dev', 'reference': '2.52.6-1~deb13u1'},
    {'release': '13.0', 'prefix': 'libwebkitgtk-6.0-4', 'reference': '2.52.6-1~deb13u1'},
    {'release': '13.0', 'prefix': 'libwebkitgtk-6.0-dev', 'reference': '2.52.6-1~deb13u1'},
    {'release': '13.0', 'prefix': 'libwebkitgtk-doc', 'reference': '2.52.6-1~deb13u1'},
    {'release': '13.0', 'prefix': 'webkit2gtk-driver', 'reference': '2.52.6-1~deb13u1'},
    {'release': '13.0', 'prefix': 'webkitgtk-webdriver', 'reference': '2.52.6-1~deb13u1'}
];

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_HOLE,
    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, 'gir1.2-javascriptcoregtk-4.1 / gir1.2-javascriptcoregtk-6.0 / etc');
}