7Zip UDF CInArchive::ReadFileItem Code Execution Vulnerability

# 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:7-zip:7-zip";

if(description)
{
  script_oid("1.3.6.1.4.1.25623.1.0.808160");
  script_version("2023-07-20T05:05:17+0000");
  script_cve_id("CVE-2016-2335");
  script_tag(name:"cvss_base", value:"6.8");
  script_tag(name:"cvss_base_vector", value:"AV:N/AC:M/Au:N/C:P/I:P/A:P");
  script_tag(name:"last_modification", value:"2023-07-20 05:05:17 +0000 (Thu, 20 Jul 2023)");
  script_tag(name:"severity_vector", value:"CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H");
  script_tag(name:"severity_origin", value:"NVD");
  script_tag(name:"severity_date", value:"2019-03-21 20:29:00 +0000 (Thu, 21 Mar 2019)");
  script_tag(name:"creation_date", value:"2016-06-13 16:27:54 +0530 (Mon, 13 Jun 2016)");
  script_name("7Zip UDF CInArchive::ReadFileItem Code Execution Vulnerability");

  script_tag(name:"summary", value:"7Zip is prone to a code execution vulnerability.");

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

  script_tag(name:"insight", value:"The flaw exists due to an out of bound
  read error in the 'CInArchive::ReadFileItem method' functionality.");

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

  script_tag(name:"affected", value:"7Zip version 9.20 and 15.05 beta.");

  script_tag(name:"solution", value:"Upgrade to 7Zip version 16.04 or later.");

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

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

  script_xref(name:"URL", value:"http://www.talosintel.com/reports/TALOS-2016-0094/");
  script_xref(name:"URL", value:"http://lists.opensuse.org/opensuse-updates/2016-06/msg00004.html");

  script_copyright("Copyright (C) 2016 Greenbone AG");
  script_category(ACT_GATHER_INFO);
  script_family("Denial of Service");
  script_dependencies("gb_7zip_detect_portable_win.nasl");
  script_mandatory_keys("7zip/Win/Ver");
  script_xref(name:"URL", value:"http://www.7-zip.org/history.txt");
  exit(0);
}


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

if(!zipVer = get_app_version(cpe:CPE)){
  exit(0);
}

zipVer1 = eregmatch(pattern:"([0-9.]+)", string:zipVer);
if(zipVer1){
  zipVer1 = zipVer1[1];
}

if('beta' >< zipVer)
{
  if(version_is_equal(version:zipVer1, test_version:"15.05"))
  {
    VULN = TRUE;
  }
}

else if(version_is_equal(version:zipVer1, test_version:"9.20")){
   VULN = TRUE;
}

if(VULN)
{
  report = report_fixed_ver(installed_version:zipVer1, fixed_version:"16.04");
  security_message(data:report);
  exit(0);
}