Avast! Zoo Denial of Service Vulnerability

# SPDX-FileCopyrightText: 2010 LSS
# 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

CPE = "cpe:/a:avast:antivirus";

if(description)
{
  script_oid("1.3.6.1.4.1.25623.1.0.102050");
  script_version("2023-08-01T13:29:10+0000");
  script_cve_id("CVE-2007-1672");
  script_xref(name:"URL", value:"http://www.securityfocus.com/bid/23823");
  script_tag(name:"last_modification", value:"2023-08-01 13:29:10 +0000 (Tue, 01 Aug 2023)");
  script_tag(name:"creation_date", value:"2010-07-08 10:59:30 +0200 (Thu, 08 Jul 2010)");
  script_tag(name:"cvss_base", value:"7.8");
  script_tag(name:"cvss_base_vector", value:"AV:N/AC:L/Au:N/C:N/I:N/A:C");
  script_name("Avast! Zoo Denial of Service Vulnerability");
  script_category(ACT_GATHER_INFO);
  script_copyright("Copyright (C) 2010 LSS");
  script_family("Denial of Service");
  script_dependencies("gb_avast_av_detect_win.nasl");
  script_mandatory_keys("avast/antivirus/detected");

  script_tag(name:"solution", value:"Update to a newer version.");

  script_tag(name:"summary", value:"avast! antivirus before 4.7.981 allows remote attackers to
  cause a denial of service (infinite loop) via a Zoo archive
  with a direntry structure that points to a previous file.");

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

  exit(0);
}

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

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

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

if( version_is_less_equal( version:version, test_version:"4.7.981" ) ) {
  report = report_fixed_ver(installed_version:version, vulnerable_range:"Less than or equal to 4.7.981", install_path:location);
  security_message(port:0, data:report);
  exit( 0 );
}

exit( 99 );