Node.js React Server Components Denial of Service (CVE-2025-67779)

#%NASL_MIN_LEVEL 80900
##
# (C) Tenable, Inc.
##

include('compat.inc');

if (description)
{
  script_id(278532);
  script_version("1.3");
  script_set_attribute(attribute:"plugin_modification_date", value:"2026/02/24");

  script_cve_id("CVE-2025-67779");
  script_xref(name:"IAVA", value:"2025-A-0928");

  script_name(english:"Node.js React Server Components Denial of Service (CVE-2025-67779)");

  script_set_attribute(attribute:"synopsis", value:
"Multiple Node.js React Server Components packages are affected by a denial of service vulnerability.");
  script_set_attribute(attribute:"description", value:
"Multiple Node.js React Server Components packages are affected by a denial of service vulnerability.
The following Node.js packages and versions are affected:

  - react-server-dom-webpack 19.0.2, 19.1.3, 19.2.2
  - react-server-dom-parcel 19.0.2, 19.1.3, 19.2.2
  - react-server-dom-turbopack 19.0.2, 19.1.3, 19.2.2

Note that Nessus has not tested for these issues but has instead relied only on the application's self-reported version
number.");
  # https://react.dev/blog/2025/12/11/denial-of-service-and-source-code-exposure-in-react-server-components
  script_set_attribute(attribute:"see_also", value:"http://www.nessus.org/u?3b3874bd");
  script_set_attribute(attribute:"solution", value:
"Upgrade to a fixed version of the affected package.");
  script_set_attribute(attribute:"agent", value:"all");
  script_set_cvss_base_vector("CVSS2#AV:N/AC:L/Au:N/C:N/I:N/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:N/I:N/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-2025-67779");

  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:"2025/12/11");
  script_set_attribute(attribute:"patch_publication_date", value:"2025/12/11");
  script_set_attribute(attribute:"plugin_publication_date", value:"2025/12/12");

  script_set_attribute(attribute:"plugin_type", value:"local");
  script_set_attribute(attribute:"asset_categories", value:"component");
  script_set_attribute(attribute:"cpe", value:"cpe:/a:facebook:react");
  script_set_attribute(attribute:"stig_severity", value:"I");
  script_set_attribute(attribute:"thorough_tests", value:"true");
  script_end_attributes();

  script_category(ACT_GATHER_INFO);
  script_family(english:"Misc.");

  script_copyright(english:"This script is Copyright (C) 2025-2026 and is owned by Tenable, Inc. or an Affiliate thereof.");

  script_dependencies("nodejs_modules_win_installed.nbin", "nodejs_modules_linux_installed.nbin", "nodejs_modules_mac_installed.nbin");
  script_require_keys("Host/nodejs/modules/enumerated");

  exit(0);
}

include('vcf_extras_nodejs.inc');

get_kb_item_or_exit('Host/nodejs/modules/enumerated');

var package_constraints = [
  {'package':'react-server-dom-webpack', 'constraints':[
    {'min_version':'19.0.2', 'fixed_version':'19.0.3'},
    {'min_version':'19.1.3', 'fixed_version':'19.1.4'},
    {'min_version':'19.2.2', 'fixed_version':'19.2.3'}
  ]},
  {'package':'react-server-dom-parcel', 'constraints':[
    {'min_version':'19.0.2', 'fixed_version':'19.0.3'},
    {'min_version':'19.1.3', 'fixed_version':'19.1.4'},
    {'min_version':'19.2.2', 'fixed_version':'19.2.3'}
  ]},
  {'package':'react-server-dom-turbopack', 'constraints':[
    {'min_version':'19.0.2', 'fixed_version':'19.0.3'},
    {'min_version':'19.1.3', 'fixed_version':'19.1.4'},
    {'min_version':'19.2.2', 'fixed_version':'19.2.3'}
  ]}
];

var affected = branch(package_constraints);
var app_info = vcf_extras::nodejs_modules::get_app_info(app:affected.package);

vcf::check_version_and_report(app_info:app_info, constraints:affected.constraints, severity:SECURITY_HOLE);