openSUSE: Security Advisory for freexl (openSUSE-SU-2018:0570-1)

# Copyright (C) 2018 Greenbone Networks GmbH
# 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-or-later
#
# This program is free software; you can redistribute it and/or
# modify it under the terms of the GNU General Public License
# as published by the Free Software Foundation; either version 2
# of the License, or (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.

if(description)
{
  script_oid("1.3.6.1.4.1.25623.1.0.851712");
  script_version("2021-06-28T11:00:33+0000");
  script_tag(name:"last_modification", value:"2021-06-28 11:00:33 +0000 (Mon, 28 Jun 2021)");
  script_tag(name:"creation_date", value:"2018-03-02 08:42:04 +0100 (Fri, 02 Mar 2018)");
  script_cve_id("CVE-2018-7435", "CVE-2018-7436", "CVE-2018-7437", "CVE-2018-7438",
                "CVE-2018-7439");
  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:"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:"2020-07-27 03:15:00 +0000 (Mon, 27 Jul 2020)");
  script_tag(name:"qod_type", value:"package");
  script_name("openSUSE: Security Advisory for freexl (openSUSE-SU-2018:0570-1)");

  script_tag(name:"summary", value:"The remote host is missing an update for the 'freexl'
  package(s) announced via the referenced advisory.");

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

  script_tag(name:"insight", value:"This update for freexl fixes the following issues:

  freexl was updated to version 1.0.5:

  * No changelog provided by upstream

  * Various heapoverflows in 1.0.4 have been fixed:

  * CVE-2018-7439: heap-buffer-overflow in freexl.c:3912
  read_mini_biff_next_record (boo#1082774)

  * CVE-2018-7438: heap-buffer-overflow in freexl.c:383
  parse_unicode_string (boo#1082775)

  * CVE-2018-7437: heap-buffer-overflow in freexl.c:1866
  parse_SST(boo#1082776)

  * CVE-2018-7436: heap-buffer-overflow in freexl.c:1805 parse_SST
  parse_SST (boo#1082777)

  * CVE-2018-7435: heap-buffer-overflow in freexl::destroy_cell
  (boo#1082778)");

  script_tag(name:"affected", value:"freexl on openSUSE Leap 42.3");

  script_tag(name:"solution", value:"Please install the updated package(s).");

  script_xref(name:"openSUSE-SU", value:"2018:0570-1");
  script_tag(name:"solution_type", value:"VendorFix");
  script_category(ACT_GATHER_INFO);
  script_copyright("Copyright (C) 2018 Greenbone Networks GmbH");
  script_family("SuSE Local Security Checks");
  script_dependencies("gather-package-list.nasl");
  script_mandatory_keys("ssh/login/suse", "ssh/login/rpms", re:"ssh/login/release=openSUSELeap42\.3");
  exit(0);
}

include("revisions-lib.inc");
include("pkg-lib-rpm.inc");

release = rpm_get_ssh_release();
if(!release)
  exit(0);

res = "";
report = "";

if(release == "openSUSELeap42.3") {
  if(!isnull(res = isrpmvuln(pkg:"freexl-debugsource", rpm:"freexl-debugsource~1.0.5~8.1", rls:"openSUSELeap42.3"))) {
    report += res;
  }

  if(!isnull(res = isrpmvuln(pkg:"freexl-devel", rpm:"freexl-devel~1.0.5~8.1", rls:"openSUSELeap42.3"))) {
    report += res;
  }

  if(!isnull(res = isrpmvuln(pkg:"libfreexl1", rpm:"libfreexl1~1.0.5~8.1", rls:"openSUSELeap42.3"))) {
    report += res;
  }

  if(!isnull(res = isrpmvuln(pkg:"libfreexl1-debuginfo", rpm:"libfreexl1-debuginfo~1.0.5~8.1", rls:"openSUSELeap42.3"))) {
    report += res;
  }

  if(report != "") {
    security_message(data:report);
  } else if(__pkg_match) {
    exit(99);
  }
  exit(0);
}

exit(0);