FreeType Multiple Integer Overflow Vulnerabilities - Linux

# SPDX-FileCopyrightText: 2009 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:freetype:freetype";

if(description)
{
  script_oid("1.3.6.1.4.1.25623.1.0.900631");
  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:"2009-04-24 16:23:28 +0200 (Fri, 24 Apr 2009)");
  script_tag(name:"cvss_base", value:"7.5");
  script_tag(name:"cvss_base_vector", value:"AV:N/AC:L/Au:N/C:P/I:P/A:P");
  script_cve_id("CVE-2009-0946");
  script_name("FreeType Multiple Integer Overflow Vulnerabilities - Linux");
  script_category(ACT_GATHER_INFO);
  script_copyright("Copyright (C) 2009 Greenbone AG");
  script_family("Buffer overflow");
  script_dependencies("secpod_freetype_detect_lin.nasl");
  script_mandatory_keys("FreeType/Linux/Ver");

  script_xref(name:"URL", value:"http://secunia.com/advisories/34723");
  script_xref(name:"URL", value:"https://bugzilla.redhat.com/show_bug.cgi?id=491384");

  script_tag(name:"impact", value:"Successful exploitation will allow remote attackers to execute arbitrary
  code in the context of the affected application.");

  script_tag(name:"affected", value:"FreeType version 2.3.9 and prior on Linux.");

  script_tag(name:"insight", value:"Multiple integer overflows are due to inadequate validation of data passed
  into cff/cffload.c, sfnt/ttcmap.c and cff/cffload.c while processing specially crafted fonts.");

  script_tag(name:"summary", value:"FreeType is prone to multiple integer overflow vulnerabilities.");

  script_tag(name:"solution", value:"Apply the fix from the referenced repositories.");

  script_xref(name:"URL", value:"http://git.savannah.gnu.org/cgit/freetype/freetype2.git/commit/?id=0545ec1ca36b27cb928128870a83e5f668980bc5");
  script_xref(name:"URL", value:"http://git.savannah.gnu.org/cgit/freetype/freetype2.git/commit/?id=79972af4f0485a11dcb19551356c45245749fc5b");
  script_xref(name:"URL", value:"http://git.savannah.gnu.org/cgit/freetype/freetype2.git/commit/?id=a18788b14db60ae3673f932249cd02d33a227c4e");

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

  exit(0);
}

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

if(!ver = get_app_version(cpe:CPE)) exit(0);

if(version_is_less_equal(version:ver, test_version:"2.3.9")){
  report = report_fixed_ver(installed_version:ver, fixed_version:"2.3.10");
  security_message(data:report);
  exit(0);
}

exit(99);