PHP < 5.5.35, 5.6.x < 5.6.21, 7.x < 7.0.6 Multiple Vulnerabilities (Jul 2016) - Windows

# SPDX-FileCopyrightText: 2016 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("1.3.6.1.4.1.25623.1.0.808602");
  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:"2016-07-14 12:14:00 +0530 (Thu, 14 Jul 2016)");
  script_tag(name:"cvss_base", value:"7.5");
  script_tag(name:"cvss_base_vector", value:"AV:N/AC:L/Au:N/C:P/I:P/A:P");
  script_tag(name:"severity_vector", value:"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H");
  script_tag(name:"severity_origin", value:"NVD");
  script_tag(name:"severity_date", value:"2022-07-20 16:55:00 +0000 (Wed, 20 Jul 2022)");

  script_cve_id("CVE-2016-4537", "CVE-2016-4538", "CVE-2016-4539", "CVE-2016-4540",
                "CVE-2016-4541", "CVE-2016-4542", "CVE-2016-4543", "CVE-2016-4544");

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

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

  script_name("PHP < 5.5.35, 5.6.x < 5.6.21, 7.x < 7.0.6 Multiple Vulnerabilities (Jul 2016) - Windows");

  script_category(ACT_GATHER_INFO);

  script_copyright("Copyright (C) 2016 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 multiple 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:

  - Improper validation of TIFF start data in 'exif_process_TIFF_in_JPEG' function in
  'ext/exif/exif.c' script.

  - Improper validation of IFD sizes in 'exif_process_TIFF_in_JPEG' function in 'ext/exif/exif.c'
  script.

  - Improper construction of spprintf arguments, in 'exif_process_TIFF_in_JPEG' function in
  'ext/exif/exif.c' script.

  - Error in 'grapheme_strpos function' in 'ext/intl/grapheme/grapheme_string.c'.

  - Error in 'xml_parse_into_struct' function in 'ext/xml/xml.c' script.

  - The 'bcpowmod' function in 'ext/bcmath/bcmath.c' improperly modifies certain data structures.

  - Improper validation of input passed to 'bcpowmod' function in 'ext/bcmath/bcmath.c' script.

  - Error in 'grapheme_strpos' function in ext/intl/grapheme/grapheme_string.c script.");

  script_tag(name:"impact", value:"Successfully exploiting these issues allow remote attackers to
  cause a denial of service (out-of-bounds read) or possibly have unspecified other impact.");

  script_tag(name:"affected", value:"PHP prior to version 5.5.35, 5.6.x prior to 5.6.21 and 7.x
  prior to 7.0.6 on Windows.");

  script_tag(name:"solution", value:"Update to version 5.5.35, 5.6.21, 7.0.6 or later.");

  script_xref(name:"URL", value:"http://www.php.net/ChangeLog-5.php");
  script_xref(name:"URL", value:"http://www.securityfocus.com/bid/89844");
  script_xref(name:"URL", value:"http://www.securityfocus.com/bid/90172");
  script_xref(name:"URL", value:"http://www.securityfocus.com/bid/90173");
  script_xref(name:"URL", value:"http://www.securityfocus.com/bid/90174");
  script_xref(name:"URL", value:"http://www.php.net/ChangeLog-7.php");

  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: "5.5.35")) {
  report = report_fixed_ver(installed_version: version, fixed_version: "5.5.35", install_path: location);
  security_message(port: port, data: report);
  exit(0);
}

if (version_in_range_exclusive(version: version, test_version_lo: "5.6.0", test_version_up: "5.6.21")) {
  report = report_fixed_ver(installed_version: version, fixed_version: "5.6.21", install_path: location);
  security_message(port: port, data: report);
  exit(0);
}

if (version_in_range_exclusive(version: version, test_version_lo: "7.0.0", test_version_up: "7.0.6")) {
  report = report_fixed_ver(installed_version: version, fixed_version: "7.0.6", install_path: location);
  security_message(port: port, data: report);
  exit(0);
}

exit(99);