PHP < 7.2.31, 7.3 < 7.3.18, 7.4 < 7.4.6 Multiple DoS Vulnerabilities (May 2020) - Windows

# SPDX-FileCopyrightText: 2020 Greenbone AG
# Some text descriptions might be excerpted from (a) referenced
# source(s), and are Copyright (C) by the respective right holder(s).
#
# SPDX-License-Identifier: GPL-2.0-only

CPE = "cpe:/a:php:php";

if (description)
{
  script_oid("1.3.6.1.4.1.25623.1.0.143914");
  script_version("2025-09-24T05:39:03+0000");
  script_tag(name:"last_modification", value:"2025-09-24 05:39:03 +0000 (Wed, 24 Sep 2025)");
  script_tag(name:"creation_date", value:"2020-05-15 03:04:21 +0000 (Fri, 15 May 2020)");
  script_tag(name:"cvss_base", value:"5.0");
  script_tag(name:"cvss_base_vector", value:"AV:N/AC:L/Au:N/C:N/I:N/A:P");
  script_tag(name:"severity_vector", value:"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L");
  script_tag(name:"severity_origin", value:"NVD");
  script_tag(name:"severity_date", value:"2021-06-14 18:15:00 +0000 (Mon, 14 Jun 2021)");

  script_cve_id("CVE-2019-11048");

  script_tag(name:"qod_type", value:"remote_banner");

  script_tag(name:"solution_type", value:"VendorFix");

  script_name("PHP < 7.2.31, 7.3 < 7.3.18, 7.4 < 7.4.6 Multiple DoS Vulnerabilities (May 2020) - Windows");

  script_category(ACT_GATHER_INFO);

  script_copyright("Copyright (C) 2020 Greenbone AG");
  script_family("Web application abuses");
  script_dependencies("gb_php_consolidation.nasl", "os_detection.nasl");
  script_mandatory_keys("php/detected", "Host/runs_windows");

  script_tag(name:"summary", value:"PHP is prone to two denial of service (DoS)
  vulnerabilities.");

  script_tag(name:"vuldetect", value:"Checks if a vulnerable version is present on the target host.");

  script_tag(name:"insight", value:"The following flaws exist:

  - CVE-2019-11048: Long filenames cause OOM and temp files to not be cleaned

  - Long variables in multipart/form-data cause OOM and temp files are not cleaned leading to denial
  of service.");

  script_tag(name:"affected", value:"PHP versions prior 7.2.31, 7.3 prior 7.3.18 and 7.4 prior to
  7.4.6.");

  script_tag(name:"solution", value:"Update to version 7.2.31, 7.3.18, 7.4.6 or later.");

  script_xref(name:"URL", value:"https://www.php.net/ChangeLog-7.php#7.2.31");
  script_xref(name:"URL", value:"https://www.php.net/ChangeLog-7.php#7.3.18");
  script_xref(name:"URL", value:"https://www.php.net/ChangeLog-7.php#7.4.6");
  script_xref(name:"URL", value:"https://bugs.php.net/bug.php?id=78875");
  script_xref(name:"URL", value:"https://bugs.php.net/bug.php?id=78876");

  exit(0);
}

include("host_details.inc");
include("version_func.inc");

if (isnull(port = get_app_port(cpe: CPE)))
  exit(0);

if (!infos = get_app_version_and_location(cpe: CPE, port: port, exit_no_version: TRUE))
  exit(0);

version = infos["version"];
location = infos["location"];

if (version_is_less(version: version, test_version: "7.2.31")) {
  report = report_fixed_ver(installed_version: version, fixed_version: "7.2.31", install_path: location);
  security_message(port: port, data: report);
  exit(0);
}

if (version_in_range(version: version, test_version: "7.3.0", test_version2: "7.3.17")) {
  report = report_fixed_ver(installed_version: version, fixed_version: "7.3.18", install_path: location);
  security_message(port: port, data: report);
  exit(0);
}

if (version_in_range(version: version, test_version: "7.4.0", test_version2: "7.4.5")) {
  report = report_fixed_ver(installed_version: version, fixed_version: "7.4.6", install_path: location);
  security_message(port: port, data: report);
  exit(0);
}

exit(99);