XnView 'MBM' Processing Buffer Overflow Vulnerability - Linux

# SPDX-FileCopyrightText: 2010 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

if(description)
{
  script_oid("1.3.6.1.4.1.25623.1.0.902074");
  script_version("2025-03-05T05:38:52+0000");
  script_tag(name:"last_modification", value:"2025-03-05 05:38:52 +0000 (Wed, 05 Mar 2025)");
  script_tag(name:"creation_date", value:"2010-06-22 13:34:32 +0200 (Tue, 22 Jun 2010)");
  script_cve_id("CVE-2010-1932");
  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("XnView 'MBM' Processing Buffer Overflow Vulnerability - Linux");

  script_category(ACT_GATHER_INFO);
  script_copyright("Copyright (C) 2010 Greenbone AG");
  script_family("Buffer overflow");
  script_dependencies("secpod_xnview_detect_lin.nasl");
  script_mandatory_keys("XnView/Linux/Ver");

  script_tag(name:"summary", value:"XnView is prone to a buffer overflow vulnerability.");

  script_tag(name:"insight", value:"The flaw is due to improper bounds checking when processing 'MBM' (MultiBitMap)
  files which could be exploited to cause a heap overflow.");

  script_tag(name:"impact", value:"Successful exploitation will allow attackers to overflow a buffer and execute
  arbitrary code on the system with elevated privileges or cause the application
  to crash.");

  script_tag(name:"affected", value:"XnView versions prior to 1.97.5 on Linux");

  script_tag(name:"solution", value:"Update to XnView version 1.97.5");

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

  script_xref(name:"URL", value:"http://xforce.iss.net/xforce/xfdb/59421");
  script_xref(name:"URL", value:"http://www.securityfocus.com/bid/40852");
  script_xref(name:"URL", value:"http://www.vupen.com/english/advisories/2010/1468");
  script_xref(name:"URL", value:"http://securitytracker.com/alerts/2010/Jun/1024100.html");
  script_xref(name:"URL", value:"http://www.coresecurity.com/content/XnView-MBM-Processing-Heap-Overflow");

  exit(0);
}

include("version_func.inc");

if(!version = get_kb_item("XnView/Linux/Ver"))
  exit(0);

if(version_is_less(version:version, test_version:"1.97.5")) {
  report = report_fixed_ver(installed_version:version, fixed_version:"1.97.5");
  security_message(port: 0, data: report);
  exit(0);
}

exit(99);