Apache Tika < 1.19 Junrar DoS Vulnerability

# SPDX-FileCopyrightText: 2018 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:apache:tika";

if(description)
{
  script_oid("1.3.6.1.4.1.25623.1.0.813536");
  script_version("2025-09-22T07:08:28+0000");
  script_tag(name:"last_modification", value:"2025-09-22 07:08:28 +0000 (Mon, 22 Sep 2025)");
  script_tag(name:"creation_date", value:"2018-06-20 16:32:04 +0530 (Wed, 20 Jun 2018)");
  script_tag(name:"cvss_base", value:"4.3");
  script_tag(name:"cvss_base_vector", value:"AV:N/AC:M/Au:N/C:N/I:N/A:P");
  script_tag(name:"severity_vector", value:"CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H");
  script_tag(name:"severity_origin", value:"NVD");
  script_tag(name:"severity_date", value:"2019-10-03 00:03:00 +0000 (Thu, 03 Oct 2019)");

  script_cve_id("CVE-2018-12418");

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

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

  script_name("Apache Tika < 1.19 Junrar DoS Vulnerability");

  script_category(ACT_GATHER_INFO);

  script_copyright("Copyright (C) 2018 Greenbone AG");
  script_family("Denial of Service");
  script_dependencies("gb_apache_tika_http_detect.nasl");
  script_mandatory_keys("apache/tika/detected");

  script_tag(name:"summary", value:"Apache Tika 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:"The flaw exists due to an infinite loop when handling corrupt
  RAR files.");

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

  script_tag(name:"affected", value:"Apache Tika version 1.18 and prior.");

  script_tag(name:"solution", value:"Update to version 1.19 or later.");

  script_xref(name:"URL", value:"https://github.com/junrar/junrar/commit/ad8d0ba8e155630da8a1215cee3f253e0af45817");
  script_xref(name:"URL", value:"https://tika.apache.org/1.19/index.html");

  exit(0);
}

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

if (!port = get_app_port(cpe: CPE))
  exit(0);

if (!version = get_app_version(cpe: CPE, port: port))
  exit(0);

if (version_is_less_equal(version: version, test_version:"1.18")) {
  report = report_fixed_ver(installed_version: version, fixed_version: "1.19");
  security_message(port: port, data: report);
  exit(0);
}

exit(99);