openSUSE: Security Advisory for transfig (openSUSE-SU-2021:1439-1)

# Copyright (C) 2021 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("1.3.6.1.4.1.25623.1.0.854274");
  script_version("2021-11-29T14:44:44+0000");
  script_cve_id("CVE-2020-21529", "CVE-2020-21530", "CVE-2020-21531", "CVE-2020-21532", "CVE-2020-21533", "CVE-2020-21534", "CVE-2020-21535", "CVE-2020-21680", "CVE-2020-21681", "CVE-2020-21682", "CVE-2020-21683", "CVE-2021-32280");
  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:"last_modification", value:"2021-11-29 14:44:44 +0000 (Mon, 29 Nov 2021)");
  script_tag(name:"severity_vector", value:"CVSS:3.1/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:"2021-10-19 18:44:00 +0000 (Tue, 19 Oct 2021)");
  script_tag(name:"creation_date", value:"2021-11-03 02:02:48 +0000 (Wed, 03 Nov 2021)");
  script_name("openSUSE: Security Advisory for transfig (openSUSE-SU-2021:1439-1)");
  script_category(ACT_GATHER_INFO);
  script_copyright("Copyright (C) 2021 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=openSUSELeap15\.2");

  script_xref(name:"Advisory-ID", value:"openSUSE-SU-2021:1439-1");
  script_xref(name:"URL", value:"https://lists.opensuse.org/archives/list/[email protected]/thread/4JLSTM3B2XXVZAOO3A7DAIVZCM7BWWB5");

  script_tag(name:"summary", value:"The remote host is missing an update for the 'transfig'
  package(s) announced via the openSUSE-SU-2021:1439-1 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 transfig fixes the following issues:

     Update to fig2dev version 3.2.8 Patchlevel 8b (Aug 2021)

  - bsc#1190618, CVE-2020-21529: stack buffer overflow in the bezier_spline
       function in genepic.c.

  - bsc#1190615, CVE-2020-21530: segmentation fault in the read_objects
       function in read.c.

  - bsc#1190617, CVE-2020-21531: global buffer overflow in the
       conv_pattern_index function in gencgm.c.

  - bsc#1190616, CVE-2020-21532: global buffer overflow in the setfigfont
       function in genepic.c.

  - bsc#1190612, CVE-2020-21533: stack buffer overflow in the
       read_textobject function in read.c.

  - bsc#1190611, CVE-2020-21534: global buffer overflow in the get_line
       function in read.c.

  - bsc#1190607, CVE-2020-21535: segmentation fault in the gencgm_start
       function in gencgm.c.

  - bsc#1192019, CVE-2021-32280: NULL pointer dereference in
       compute_closed_spline() in trans_spline.c

     This update was imported from the SUSE:SLE-15:Update update project.");

  script_tag(name:"affected", value:"'transfig' package(s) on openSUSE Leap 15.2.");

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

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

  exit(0);
}

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

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

res = "";
report = "";

if(release == "openSUSELeap15.2") {

  if(!isnull(res = isrpmvuln(pkg:"transfig", rpm:"transfig~3.2.8b~lp152.6.9.1", rls:"openSUSELeap15.2"))) {
    report += res;
  }

  if(!isnull(res = isrpmvuln(pkg:"transfig-debuginfo", rpm:"transfig-debuginfo~3.2.8b~lp152.6.9.1", rls:"openSUSELeap15.2"))) {
    report += res;
  }

  if(!isnull(res = isrpmvuln(pkg:"transfig-debugsource", rpm:"transfig-debugsource~3.2.8b~lp152.6.9.1", rls:"openSUSELeap15.2"))) {
    report += res;
  }

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

exit(0);