PHP Multiple Double Free Vulnerabilities (Jan 2015)

# SPDX-FileCopyrightText: 2015 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("1.3.6.1.4.1.25623.1.0.805412");
  script_version("2024-02-19T05:05:57+0000");
  script_cve_id("CVE-2014-9425", "CVE-2014-9709");
  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:"last_modification", value:"2024-02-19 05:05:57 +0000 (Mon, 19 Feb 2024)");
  script_tag(name:"creation_date", value:"2015-01-07 11:41:02 +0530 (Wed, 07 Jan 2015)");
  script_name("PHP Multiple Double Free Vulnerabilities (Jan 2015)");

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

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

  script_tag(name:"insight", value:"Multiple flaws are due to:

  - Double free error in the 'zend_ts_hash_graceful_destroy' function in
  'zend_ts_hash.c script in the Zend Engine in PHP.

  - flaw in the 'GetCode_' function in 'gd_gif_in.c' script  in GD Graphics
  Library (LibGD).");

  script_tag(name:"impact", value:"Successful exploitation will allow
  remote attackers to cause a denial of service or possibly have unspecified
  other impact.");

  script_tag(name:"affected", value:"PHP versions through 5.5.20
  and 5.6.x through 5.6.4");

  script_tag(name:"solution", value:"Update to PHP version 5.5.21
  or 5.6.5 or later.");

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

  script_xref(name:"URL", value:"http://securitytracker.com/id/1031479");
  script_xref(name:"URL", value:"http://www.securityfocus.com/bid/71800");
  script_xref(name:"URL", value:"http://www.securityfocus.com/bid/73306");
  script_xref(name:"URL", value:"https://bugs.php.net/bug.php?id=68676");

  script_category(ACT_GATHER_INFO);
  script_copyright("Copyright (C) 2015 Greenbone AG");
  script_family("Web application abuses");
  script_dependencies("secpod_php_smb_login_detect.nasl", "gb_php_ssh_login_detect.nasl", "gb_php_http_detect.nasl");
  script_mandatory_keys("php/detected");
  exit(0);
}

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

if( isnull( phpPort = get_app_port( cpe:CPE ) ) ) exit( 0 );
if( ! phpVer = get_app_version( cpe:CPE, port:phpPort ) ) exit( 0 );

if(version_is_less_equal(version:phpVer, test_version:"5.5.20")||
    version_in_range(version:phpVer, test_version:"5.6.0", test_version2:"5.6.4")){
  report = report_fixed_ver(installed_version:phpVer, fixed_version:"5.5.21/5.6.5");
  security_message(data:report, port:phpPort);
  exit(0);
}

exit(99);