Adobe Photoshop '.GIF' File Processing Memory Corruption Vulnerability

# Copyright (C) 2011 Greenbone Networks GmbH
# 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-or-later
#
# This program is free software; you can redistribute it and/or
# modify it under the terms of the GNU General Public License
# as published by the Free Software Foundation; either version 2
# of the License, or (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.

if(description)
{
  script_oid("1.3.6.1.4.1.25623.1.0.902618");
  script_version("2022-04-28T13:38:57+0000");
  script_tag(name:"last_modification", value:"2022-04-28 13:38:57 +0000 (Thu, 28 Apr 2022)");
  script_tag(name:"creation_date", value:"2011-08-29 16:22:41 +0200 (Mon, 29 Aug 2011)");
  script_cve_id("CVE-2011-2131");
  script_tag(name:"cvss_base", value:"9.3");
  script_tag(name:"cvss_base_vector", value:"AV:N/AC:M/Au:N/C:C/I:C/A:C");
  script_name("Adobe Photoshop '.GIF' File Processing Memory Corruption Vulnerability");
  script_category(ACT_GATHER_INFO);
  script_copyright("Copyright (C) 2011 Greenbone Networks GmbH");
  script_family("General");
  script_dependencies("gb_adobe_photoshop_detect.nasl");
  script_mandatory_keys("Adobe/Photoshop/Ver");

  script_xref(name:"URL", value:"http://securitytracker.com/id/1025910");
  script_xref(name:"URL", value:"http://www.securityfocus.com/bid/49106");
  script_xref(name:"URL", value:"http://www.adobe.com/support/security/bulletins/apsb11-22.html");

  script_tag(name:"impact", value:"Successful exploitation could allow remote attackers to execute arbitrary
  code and cause Denial of Service.");

  script_tag(name:"affected", value:"Adobe Photoshop CS5 through CS5.1");

  script_tag(name:"insight", value:"The flaw is caused by memory corruptions error when processing a crafted
  '.GIF' file.");

  script_tag(name:"summary", value:"Adobe Photoshop is prone to a remote code execution (RCE) vulnerability.");

  script_tag(name:"solution", value:"Apply patch APSB11-22 for Adobe Photoshop CS5 and CS5.1.");

  script_tag(name:"solution_type", value:"VendorFix");
  script_tag(name:"qod", value:"30"); # nb: Version check below doesn't check the patch version...

  exit(0);
}

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

cpe_list = make_list( "cpe:/a:adobe:photoshop_cs5",
                      "cpe:/a:adobe:photoshop_cs5.1" );

if( ! infos = get_app_version_and_location_from_list( cpe_list:cpe_list, exit_no_version:TRUE ) )
  exit( 0 );

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

if( version_is_equal( version:vers, test_version:"12.0" ) ||
    version_is_equal( version:vers, test_version:"12.1" ) ) {
  report = report_fixed_ver( installed_version:vers, fixed_version:"See references", install_path:path );
  security_message( port:0, data:report );
  exit( 0 );
}

exit( 99 );