Ubuntu 22.04 LTS / 24.04 LTS / 26.04 LTS / 26.10 : libsoup vulnerabilities (USN-8975-1)

#%NASL_MIN_LEVEL 80900
##
# (C) Tenable, Inc.
#
# The descriptive text and package checks in this plugin were
# extracted from Ubuntu Security Notice USN-8975-1. The text
# itself is copyright (C) Canonical, Inc. See
# <https://ubuntu.com/security/notices>. Ubuntu(R) is a registered
# trademark of Canonical, Inc.
##

include('compat.inc');

if (description)
{
  script_id(375783);
  script_version("1.1");
  script_set_attribute(attribute:"plugin_modification_date", value:"2026/11/04");

  script_cve_id(
    "CVE-2026-12478",
    "CVE-2026-12547",
    "CVE-2026-12548",
    "CVE-2026-102555",
    "CVE-2026-102556",
    "CVE-2026-102557",
    "CVE-2026-102558",
    "CVE-2026-102559",
    "CVE-2026-102560",
    "CVE-2026-103399"
  );
  script_xref(name:"USN", value:"8975-1");

  script_name(english:"Ubuntu 22.04 LTS / 24.04 LTS / 26.04 LTS / 26.10 : libsoup vulnerabilities (USN-8975-1)");

  script_set_attribute(attribute:"synopsis", value:
"The remote Ubuntu host is missing one or more security updates.");
  script_set_attribute(attribute:"description", value:
"The remote Ubuntu 22.04 LTS / 24.04 LTS / 26.04 LTS / 26.10 host has packages installed that are affected by multiple
vulnerabilities as referenced in the USN-8975-1 advisory.

    It was discovered that libsoup incorrectly handled certain WebSocket frames. A remote attacker could
    possibly use this issue to cause an application to crash or expose sensitive information. This issue only
    affected Ubuntu 22.04 LTS, Ubuntu 24.04 LTS, Ubuntu 26.04 LTS, and Ubuntu 26.10. (CVE-2026-12478)

    It was discovered that libsoup incorrectly handled certain data URIs. A remote attacker could possibly use
    this issue to cause an application to crash or expose sensitive information. This issue only affected
    Ubuntu 22.04 LTS, Ubuntu 24.04 LTS, Ubuntu 26.04 LTS, and Ubuntu 26.10. (CVE-2026-102555)

    It was discovered that libsoup incorrectly handled certain WebSocket messages. A remote attacker could
    possibly use this issue to cause an application to crash. This issue only affected Ubuntu 18.04 LTS,
    Ubuntu 20.04 LTS, Ubuntu 22.04 LTS, Ubuntu 24.04 LTS, Ubuntu 26.04 LTS, and Ubuntu 26.10.
    (CVE-2026-102556)

    It was discovered that libsoup incorrectly handled fragmented WebSocket messages. A remote attacker could
    possibly use this issue to cause an application to crash. (CVE-2026-102557)

    It was discovered that libsoup incorrectly handled certain WebSocket frames. A remote attacker could
    possibly use this issue to cause an application to crash. This issue only affected Ubuntu 18.04 LTS,
    Ubuntu 20.04 LTS, Ubuntu 22.04 LTS, Ubuntu 24.04 LTS, Ubuntu 26.04 LTS, and Ubuntu 26.10.
    (CVE-2026-102558)

    It was discovered that libsoup incorrectly handled large WebSocket messages. An attacker could possibly
    use this issue to cause an application to crash. (CVE-2026-102559)

    It was discovered that libsoup incorrectly handled compressed WebSocket messages. An attacker could
    possibly use this issue to cause an application to crash. This issue only affected Ubuntu 20.04 LTS,
    Ubuntu 22.04 LTS, Ubuntu 24.04 LTS, Ubuntu 26.04 LTS, and Ubuntu 26.10. (CVE-2026-102560)

    It was discovered that libsoup did not properly handle certain HTTP requests. A remote attacker could
    possibly use this issue to inject arbitrary HTTP requests. (CVE-2026-103399)

    It was discovered that libsoup incorrectly handled proxy credentials. A remote attacker could possibly use
    this issue to obtain sensitive information. (CVE-2026-12547)

    It was discovered that libsoup incorrectly handled multipart messages. A remote attacker could possibly
    use this issue to cause an application to crash or obtain sensitive information. (CVE-2026-12548)

Tenable has extracted the preceding description block directly from the Ubuntu 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://ubuntu.com/security/notices/USN-8975-1");
  script_set_attribute(attribute:"solution", value:
"Update the affected 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:POC/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:P/RL:O/RC:C");
  script_set_attribute(attribute:"cvss_score_source", value:"CVE-2026-102560");

  script_set_attribute(attribute:"exploitability_ease", value:"Exploits are available");
  script_set_attribute(attribute:"exploit_available", value:"true");

  script_set_attribute(attribute:"vuln_publication_date", value:"2026/06/11");
  script_set_attribute(attribute:"patch_publication_date", value:"2026/11/03");
  script_set_attribute(attribute:"plugin_publication_date", value:"2026/11/04");

  script_set_attribute(attribute:"plugin_type", value:"local");
  script_set_attribute(attribute:"cpe", value:"cpe:/o:canonical:ubuntu_linux:22.04:-:lts");
  script_set_attribute(attribute:"cpe", value:"cpe:/o:canonical:ubuntu_linux:24.04:-:lts");
  script_set_attribute(attribute:"cpe", value:"cpe:/o:canonical:ubuntu_linux:26.04:-:lts");
  script_set_attribute(attribute:"cpe", value:"cpe:/o:canonical:ubuntu_linux:26.10");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:canonical:ubuntu_linux:gir1.2-soup-2.4");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:canonical:ubuntu_linux:gir1.2-soup-3.0");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:canonical:ubuntu_linux:libsoup-2.4-1");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:canonical:ubuntu_linux:libsoup-3.0-0");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:canonical:ubuntu_linux:libsoup-3.0-common");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:canonical:ubuntu_linux:libsoup-3.0-tests");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:canonical:ubuntu_linux:libsoup-gnome-2.4-1");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:canonical:ubuntu_linux:libsoup-gnome2.4-1");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:canonical:ubuntu_linux:libsoup2.4-1");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:canonical:ubuntu_linux:libsoup2.4-common");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:canonical:ubuntu_linux:libsoup2.4-tests");
  script_set_attribute(attribute:"generated_plugin", value:"current");
  script_end_attributes();

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

  script_copyright(english:"Ubuntu Security Notice (C) 2026 Canonical, Inc. / NASL script (C) 2026 and is owned by Tenable, Inc. or an Affiliate thereof.");

  script_dependencies("ssh_get_info2.nasl");
  script_require_keys("Host/cpu", "Host/Ubuntu", "Host/Ubuntu/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);
var os_release = get_kb_item('Host/Ubuntu/release');
if ( isnull(os_release) ) audit(AUDIT_OS_NOT, 'Ubuntu');
os_release = chomp(os_release);
if (! ('22.04' >< os_release || '24.04' >< os_release || '26.04' >< os_release || '26.10' >< os_release)) audit(AUDIT_OS_NOT, 'Ubuntu 22.04 / 24.04 / 26.04 / 26.10', 'Ubuntu ' + os_release);
if ( ! get_kb_item('Host/Debian/dpkg-l') ) 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, 'Ubuntu', cpu);

var pkgs = [
    {'osver': '22.04', 'pkgname': 'gir1.2-soup-2.4', 'pkgver': '2.74.2-3ubuntu0.10', 'cves': ['CVE-2026-12478', 'CVE-2026-12547', 'CVE-2026-12548', 'CVE-2026-102555', 'CVE-2026-102556', 'CVE-2026-102557', 'CVE-2026-102558', 'CVE-2026-102559', 'CVE-2026-102560', 'CVE-2026-103399']},
    {'osver': '22.04', 'pkgname': 'gir1.2-soup-3.0', 'pkgver': '3.0.7-0ubuntu1+esm10', 'cves': ['CVE-2026-12478', 'CVE-2026-12547', 'CVE-2026-12548', 'CVE-2026-102555', 'CVE-2026-102556', 'CVE-2026-102557', 'CVE-2026-102558', 'CVE-2026-102559', 'CVE-2026-102560', 'CVE-2026-103399']},
    {'osver': '22.04', 'pkgname': 'libsoup-3.0-0', 'pkgver': '3.0.7-0ubuntu1+esm10', 'cves': ['CVE-2026-12478', 'CVE-2026-12547', 'CVE-2026-12548', 'CVE-2026-102555', 'CVE-2026-102556', 'CVE-2026-102557', 'CVE-2026-102558', 'CVE-2026-102559', 'CVE-2026-102560', 'CVE-2026-103399']},
    {'osver': '22.04', 'pkgname': 'libsoup-3.0-common', 'pkgver': '3.0.7-0ubuntu1+esm10', 'cves': ['CVE-2026-12478', 'CVE-2026-12547', 'CVE-2026-12548', 'CVE-2026-102555', 'CVE-2026-102556', 'CVE-2026-102557', 'CVE-2026-102558', 'CVE-2026-102559', 'CVE-2026-102560', 'CVE-2026-103399']},
    {'osver': '22.04', 'pkgname': 'libsoup-3.0-tests', 'pkgver': '3.0.7-0ubuntu1+esm10', 'cves': ['CVE-2026-12478', 'CVE-2026-12547', 'CVE-2026-12548', 'CVE-2026-102555', 'CVE-2026-102556', 'CVE-2026-102557', 'CVE-2026-102558', 'CVE-2026-102559', 'CVE-2026-102560', 'CVE-2026-103399']},
    {'osver': '22.04', 'pkgname': 'libsoup-gnome2.4-1', 'pkgver': '2.74.2-3ubuntu0.10', 'cves': ['CVE-2026-12478', 'CVE-2026-12547', 'CVE-2026-12548', 'CVE-2026-102555', 'CVE-2026-102556', 'CVE-2026-102557', 'CVE-2026-102558', 'CVE-2026-102559', 'CVE-2026-102560', 'CVE-2026-103399']},
    {'osver': '22.04', 'pkgname': 'libsoup2.4-1', 'pkgver': '2.74.2-3ubuntu0.10', 'cves': ['CVE-2026-12478', 'CVE-2026-12547', 'CVE-2026-12548', 'CVE-2026-102555', 'CVE-2026-102556', 'CVE-2026-102557', 'CVE-2026-102558', 'CVE-2026-102559', 'CVE-2026-102560', 'CVE-2026-103399']},
    {'osver': '22.04', 'pkgname': 'libsoup2.4-common', 'pkgver': '2.74.2-3ubuntu0.10', 'cves': ['CVE-2026-12478', 'CVE-2026-12547', 'CVE-2026-12548', 'CVE-2026-102555', 'CVE-2026-102556', 'CVE-2026-102557', 'CVE-2026-102558', 'CVE-2026-102559', 'CVE-2026-102560', 'CVE-2026-103399']},
    {'osver': '22.04', 'pkgname': 'libsoup2.4-tests', 'pkgver': '2.74.2-3ubuntu0.10', 'cves': ['CVE-2026-12478', 'CVE-2026-12547', 'CVE-2026-12548', 'CVE-2026-102555', 'CVE-2026-102556', 'CVE-2026-102557', 'CVE-2026-102558', 'CVE-2026-102559', 'CVE-2026-102560', 'CVE-2026-103399']},
    {'osver': '24.04', 'pkgname': 'gir1.2-soup-2.4', 'pkgver': '2.74.3-6ubuntu1.10', 'cves': ['CVE-2026-12478', 'CVE-2026-12547', 'CVE-2026-12548', 'CVE-2026-102555', 'CVE-2026-102556', 'CVE-2026-102557', 'CVE-2026-102558', 'CVE-2026-102559', 'CVE-2026-102560', 'CVE-2026-103399']},
    {'osver': '24.04', 'pkgname': 'gir1.2-soup-3.0', 'pkgver': '3.4.4-5ubuntu0.10', 'cves': ['CVE-2026-12478', 'CVE-2026-12547', 'CVE-2026-12548', 'CVE-2026-102555', 'CVE-2026-102556', 'CVE-2026-102557', 'CVE-2026-102558', 'CVE-2026-102559', 'CVE-2026-102560', 'CVE-2026-103399']},
    {'osver': '24.04', 'pkgname': 'libsoup-2.4-1', 'pkgver': '2.74.3-6ubuntu1.10', 'cves': ['CVE-2026-12478', 'CVE-2026-12547', 'CVE-2026-12548', 'CVE-2026-102555', 'CVE-2026-102556', 'CVE-2026-102557', 'CVE-2026-102558', 'CVE-2026-102559', 'CVE-2026-102560', 'CVE-2026-103399']},
    {'osver': '24.04', 'pkgname': 'libsoup-3.0-0', 'pkgver': '3.4.4-5ubuntu0.10', 'cves': ['CVE-2026-12478', 'CVE-2026-12547', 'CVE-2026-12548', 'CVE-2026-102555', 'CVE-2026-102556', 'CVE-2026-102557', 'CVE-2026-102558', 'CVE-2026-102559', 'CVE-2026-102560', 'CVE-2026-103399']},
    {'osver': '24.04', 'pkgname': 'libsoup-3.0-common', 'pkgver': '3.4.4-5ubuntu0.10', 'cves': ['CVE-2026-12478', 'CVE-2026-12547', 'CVE-2026-12548', 'CVE-2026-102555', 'CVE-2026-102556', 'CVE-2026-102557', 'CVE-2026-102558', 'CVE-2026-102559', 'CVE-2026-102560', 'CVE-2026-103399']},
    {'osver': '24.04', 'pkgname': 'libsoup-3.0-tests', 'pkgver': '3.4.4-5ubuntu0.10', 'cves': ['CVE-2026-12478', 'CVE-2026-12547', 'CVE-2026-12548', 'CVE-2026-102555', 'CVE-2026-102556', 'CVE-2026-102557', 'CVE-2026-102558', 'CVE-2026-102559', 'CVE-2026-102560', 'CVE-2026-103399']},
    {'osver': '24.04', 'pkgname': 'libsoup-gnome-2.4-1', 'pkgver': '2.74.3-6ubuntu1.10', 'cves': ['CVE-2026-12478', 'CVE-2026-12547', 'CVE-2026-12548', 'CVE-2026-102555', 'CVE-2026-102556', 'CVE-2026-102557', 'CVE-2026-102558', 'CVE-2026-102559', 'CVE-2026-102560', 'CVE-2026-103399']},
    {'osver': '24.04', 'pkgname': 'libsoup2.4-common', 'pkgver': '2.74.3-6ubuntu1.10', 'cves': ['CVE-2026-12478', 'CVE-2026-12547', 'CVE-2026-12548', 'CVE-2026-102555', 'CVE-2026-102556', 'CVE-2026-102557', 'CVE-2026-102558', 'CVE-2026-102559', 'CVE-2026-102560', 'CVE-2026-103399']},
    {'osver': '24.04', 'pkgname': 'libsoup2.4-tests', 'pkgver': '2.74.3-6ubuntu1.10', 'cves': ['CVE-2026-12478', 'CVE-2026-12547', 'CVE-2026-12548', 'CVE-2026-102555', 'CVE-2026-102556', 'CVE-2026-102557', 'CVE-2026-102558', 'CVE-2026-102559', 'CVE-2026-102560', 'CVE-2026-103399']},
    {'osver': '26.04', 'pkgname': 'gir1.2-soup-2.4', 'pkgver': '2.74.3-10.1ubuntu5+esm4', 'cves': ['CVE-2026-12478', 'CVE-2026-12547', 'CVE-2026-12548', 'CVE-2026-102555', 'CVE-2026-102556', 'CVE-2026-102557', 'CVE-2026-102558', 'CVE-2026-102559', 'CVE-2026-102560', 'CVE-2026-103399']},
    {'osver': '26.04', 'pkgname': 'gir1.2-soup-3.0', 'pkgver': '3.6.6-1ubuntu0.2', 'cves': ['CVE-2026-12478', 'CVE-2026-12547', 'CVE-2026-12548', 'CVE-2026-102555', 'CVE-2026-102556', 'CVE-2026-102557', 'CVE-2026-102558', 'CVE-2026-102559', 'CVE-2026-102560', 'CVE-2026-103399']},
    {'osver': '26.04', 'pkgname': 'libsoup-2.4-1', 'pkgver': '2.74.3-10.1ubuntu5+esm4', 'cves': ['CVE-2026-12478', 'CVE-2026-12547', 'CVE-2026-12548', 'CVE-2026-102555', 'CVE-2026-102556', 'CVE-2026-102557', 'CVE-2026-102558', 'CVE-2026-102559', 'CVE-2026-102560', 'CVE-2026-103399']},
    {'osver': '26.04', 'pkgname': 'libsoup-3.0-0', 'pkgver': '3.6.6-1ubuntu0.2', 'cves': ['CVE-2026-12478', 'CVE-2026-12547', 'CVE-2026-12548', 'CVE-2026-102555', 'CVE-2026-102556', 'CVE-2026-102557', 'CVE-2026-102558', 'CVE-2026-102559', 'CVE-2026-102560', 'CVE-2026-103399']},
    {'osver': '26.04', 'pkgname': 'libsoup-3.0-common', 'pkgver': '3.6.6-1ubuntu0.2', 'cves': ['CVE-2026-12478', 'CVE-2026-12547', 'CVE-2026-12548', 'CVE-2026-102555', 'CVE-2026-102556', 'CVE-2026-102557', 'CVE-2026-102558', 'CVE-2026-102559', 'CVE-2026-102560', 'CVE-2026-103399']},
    {'osver': '26.04', 'pkgname': 'libsoup-3.0-tests', 'pkgver': '3.6.6-1ubuntu0.2', 'cves': ['CVE-2026-12478', 'CVE-2026-12547', 'CVE-2026-12548', 'CVE-2026-102555', 'CVE-2026-102556', 'CVE-2026-102557', 'CVE-2026-102558', 'CVE-2026-102559', 'CVE-2026-102560', 'CVE-2026-103399']},
    {'osver': '26.04', 'pkgname': 'libsoup-gnome-2.4-1', 'pkgver': '2.74.3-10.1ubuntu5+esm4', 'cves': ['CVE-2026-12478', 'CVE-2026-12547', 'CVE-2026-12548', 'CVE-2026-102555', 'CVE-2026-102556', 'CVE-2026-102557', 'CVE-2026-102558', 'CVE-2026-102559', 'CVE-2026-102560', 'CVE-2026-103399']},
    {'osver': '26.04', 'pkgname': 'libsoup2.4-common', 'pkgver': '2.74.3-10.1ubuntu5+esm4', 'cves': ['CVE-2026-12478', 'CVE-2026-12547', 'CVE-2026-12548', 'CVE-2026-102555', 'CVE-2026-102556', 'CVE-2026-102557', 'CVE-2026-102558', 'CVE-2026-102559', 'CVE-2026-102560', 'CVE-2026-103399']},
    {'osver': '26.04', 'pkgname': 'libsoup2.4-tests', 'pkgver': '2.74.3-10.1ubuntu5+esm4', 'cves': ['CVE-2026-12478', 'CVE-2026-12547', 'CVE-2026-12548', 'CVE-2026-102555', 'CVE-2026-102556', 'CVE-2026-102557', 'CVE-2026-102558', 'CVE-2026-102559', 'CVE-2026-102560', 'CVE-2026-103399']},
    {'osver': '26.10', 'pkgname': 'gir1.2-soup-3.0', 'pkgver': '3.6.6-1ubuntu3.1', 'cves': ['CVE-2026-12478', 'CVE-2026-12547', 'CVE-2026-12548', 'CVE-2026-102555', 'CVE-2026-102556', 'CVE-2026-102557', 'CVE-2026-102558', 'CVE-2026-102559', 'CVE-2026-102560', 'CVE-2026-103399']},
    {'osver': '26.10', 'pkgname': 'libsoup-3.0-0', 'pkgver': '3.6.6-1ubuntu3.1', 'cves': ['CVE-2026-12478', 'CVE-2026-12547', 'CVE-2026-12548', 'CVE-2026-102555', 'CVE-2026-102556', 'CVE-2026-102557', 'CVE-2026-102558', 'CVE-2026-102559', 'CVE-2026-102560', 'CVE-2026-103399']},
    {'osver': '26.10', 'pkgname': 'libsoup-3.0-common', 'pkgver': '3.6.6-1ubuntu3.1', 'cves': ['CVE-2026-12478', 'CVE-2026-12547', 'CVE-2026-12548', 'CVE-2026-102555', 'CVE-2026-102556', 'CVE-2026-102557', 'CVE-2026-102558', 'CVE-2026-102559', 'CVE-2026-102560', 'CVE-2026-103399']},
    {'osver': '26.10', 'pkgname': 'libsoup-3.0-tests', 'pkgver': '3.6.6-1ubuntu3.1', 'cves': ['CVE-2026-12478', 'CVE-2026-12547', 'CVE-2026-12548', 'CVE-2026-102555', 'CVE-2026-102556', 'CVE-2026-102557', 'CVE-2026-102558', 'CVE-2026-102559', 'CVE-2026-102560', 'CVE-2026-103399']}
];

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

if (flag)
{
  var extra = '';
  extra += ubuntu_report_get();
  security_report_v4(
    port       : 0,
    severity   : SECURITY_HOLE,
    extra      : extra
  );
  exit(0);
}
else
{
  var tested = ubuntu_pkg_tests_get();
  if (tested) audit(AUDIT_PACKAGE_NOT_AFFECTED, tested);
  else audit(AUDIT_PACKAGE_NOT_INSTALLED, 'gir1.2-soup-2.4 / gir1.2-soup-3.0 / libsoup-2.4-1 / libsoup-3.0-0 / etc');
}