Opera Browser 'SELECT' HTML Tag Remote Memory Corruption Vulnerability - Windows

# SPDX-FileCopyrightText: 2011 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("1.3.6.1.4.1.25623.1.0.801788");
  script_version("2024-02-15T05:05:39+0000");
  script_tag(name:"last_modification", value:"2024-02-15 05:05:39 +0000 (Thu, 15 Feb 2024)");
  script_tag(name:"creation_date", value:"2011-05-23 15:31:07 +0200 (Mon, 23 May 2011)");
  script_cve_id("CVE-2011-1824");
  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_name("Opera Browser 'SELECT' HTML Tag Remote Memory Corruption Vulnerability - Windows");
  script_xref(name:"URL", value:"http://xforce.iss.net/xforce/xfdb/67338");
  script_xref(name:"URL", value:"http://www.securityfocus.com/bid/47764");
  script_xref(name:"URL", value:"http://www.securityfocus.com/archive/1/archive/1/517914/100/0/threaded");

  script_category(ACT_GATHER_INFO);
  script_copyright("Copyright (C) 2011 Greenbone AG");
  script_family("General");
  script_dependencies("gb_opera_detect_portable_win.nasl");
  script_mandatory_keys("Opera/Win/Version");
  script_tag(name:"impact", value:"Successful exploitation will allow remote attackers to trigger an invalid
  memory write operation, and consequently cause a denial of service or possibly
  execute arbitrary code.");
  script_tag(name:"affected", value:"Opera Web Browser Version before 10.61 on windows.");
  script_tag(name:"insight", value:"The flaw is due to an error in 'VEGAOpBitmap::AddLine' function, which
  fails to properly initialize memory during processing of the SIZE attribute of
  a SELECT element.");
  script_tag(name:"solution", value:"Upgrade to Opera Web Browser Version 10.61 or later.");
  script_tag(name:"summary", value:"Opera browser is prone to a memory corruption vulnerability.");
  script_tag(name:"qod_type", value:"registry");
  script_tag(name:"solution_type", value:"VendorFix");
  exit(0);
}

include("version_func.inc");

operaVer = get_kb_item("Opera/Win/Version");

if(operaVer)
{
  if(version_is_less(version:operaVer, test_version:"10.61")){
    report = report_fixed_ver(installed_version:operaVer, fixed_version:"10.61");
    security_message(port: 0, data: report);
  }
}