PHP 4.x < 4.4.5, 5.x < 5.2.1 Multiple Integer Overflow Vulnerabilities

# SPDX-FileCopyrightText: 2010 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("1.3.6.1.4.1.25623.1.0.100594");
  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:"2010-04-21 13:10:07 +0200 (Wed, 21 Apr 2010)");
  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_cve_id("CVE-2007-1885", "CVE-2007-1886");

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

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

  script_name("PHP 4.x < 4.4.5, 5.x < 5.2.1 Multiple Integer Overflow Vulnerabilities");

  script_category(ACT_GATHER_INFO);

  script_copyright("Copyright (C) 2010 Greenbone AG");
  script_family("Web application abuses");
  script_dependencies("gb_php_consolidation.nasl");
  script_mandatory_keys("php/detected");

  script_tag(name:"summary", value:"PHP is prone to multiple integer overflow vulnerabilities.");

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

  script_tag(name:"insight", value:"These vulnerabilities occur because PHP fails to ensure that
  integer values aren't overrun. Attackers may exploit this issue to cause a buffer-overflow and
  corrupt process memory.");

  script_tag(name:"impact", value:"Exploiting this issue may allow attackers to execute arbitrary
  machine code in the context of the affected application. Failed exploit attempts will likely
  result in a denial of service condition.");

  script_tag(name:"affected", value:"PHP versions 4.x prior to 4.4.5 and 5.x prior to 5.2.1.");

  script_tag(name:"solution", value:"Update to version 4.4.5, 5.2.1 or later.");

  script_xref(name:"URL", value:"https://web.archive.org/web/20110926032100/http://www.securityfocus.com/bid/23233");
  script_xref(name:"URL", value:"http://www8.itrc.hp.com/service/cki/docDisplay.do?docId=c01056506");
  script_xref(name:"URL", value:"http://www.php-security.org/MOPB/MOPB-39-2007.html");
  script_xref(name:"URL", value:"http://www.php.net/releases/4_4_5.php");
  script_xref(name:"URL", value:"http://www.php.net/releases/5_2_1.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_in_range_exclusive(version: version, test_version_lo: "4.0.0", test_version_up: "4.4.5")) {
  report = report_fixed_ver(installed_version: version, fixed_version: "4.4.5", install_path: location);
  security_message(port: port, data: report);
  exit(0);
}

if (version_in_range_exclusive(version: version, test_version_lo: "5.0.0", test_version_up: "5.2.1")) {
  report = report_fixed_ver(installed_version: version, fixed_version: "5.2.1", install_path: location);
  security_message(port: port, data: report);
  exit(0);
}

exit(99);