openSUSE: Security Advisory for libosip2 (openSUSE-SU-2017:1127-1)

# Copyright (C) 2017 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("1.3.6.1.4.1.25623.1.0.851542");
  script_version("2021-09-15T13:01:45+0000");
  script_tag(name:"last_modification", value:"2021-09-15 13:01:45 +0000 (Wed, 15 Sep 2021)");
  script_tag(name:"creation_date", value:"2017-04-29 07:16:48 +0200 (Sat, 29 Apr 2017)");
  script_cve_id("CVE-2016-10324", "CVE-2016-10325", "CVE-2016-10326", "CVE-2017-7853");
  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_tag(name:"severity_vector", value:"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H");
  script_tag(name:"severity_origin", value:"NVD");
  script_tag(name:"severity_date", value:"2017-11-04 01:29:00 +0000 (Sat, 04 Nov 2017)");
  script_tag(name:"qod_type", value:"package");
  script_name("openSUSE: Security Advisory for libosip2 (openSUSE-SU-2017:1127-1)");

  script_tag(name:"summary", value:"The remote host is missing an update for the 'libosip2'
  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 libosip2 fixes the following issues:

  Changes in libosip2:

  - CVE-2017-7853: In libosip2 in GNU 5.0.0, a malformed SIP message can
  lead to a heap buffer overflow in the msg_osip_body_parse() function
  defined in osipparser2/osip_message_parse.c, resulting in a remote DoS.
  (boo#1034570)

  - CVE-2016-10326: In libosip2 in GNU oSIP 4.1.0, a malformed SIP message
  can lead to a heap buffer overflow in the osip_body_to_str() function
  defined in osipparser2/osip_body.c, resulting in a remote DoS.
  (boo#1034571)

  - CVE-2016-10325: In libosip2 in GNU oSIP 4.1.0, a malformed SIP message
  can lead to a heap buffer overflow in the _osip_message_to_str()
  function defined in osipparser2/osip_message_to_str.c, resulting in a
  remote DoS. (boo#1034572)

  - CVE-2016-10324: In libosip2 in GNU oSIP 4.1.0, a malformed SIP message
  can lead to a heap buffer overflow in the osip_clrncpy() function
  defined in osipparser2/osip_port.c. (boo#1034574)");

  script_tag(name:"affected", value:"libosip2 on openSUSE Leap 42.2, openSUSE Leap 42.1");

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

  script_xref(name:"openSUSE-SU", value:"2017:1127-1");
  script_tag(name:"solution_type", value:"VendorFix");
  script_category(ACT_GATHER_INFO);
  script_copyright("Copyright (C) 2017 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\.2|openSUSELeap42\.1)");
  exit(0);
}

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

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

res = "";
report = "";

if(release == "openSUSELeap42.2") {
  if(!isnull(res = isrpmvuln(pkg:"libosip2", rpm:"libosip2~4.1.0~5.3.1", rls:"openSUSELeap42.2"))) {
    report += res;
  }

  if(!isnull(res = isrpmvuln(pkg:"libosip2-debuginfo", rpm:"libosip2-debuginfo~4.1.0~5.3.1", rls:"openSUSELeap42.2"))) {
    report += res;
  }

  if(!isnull(res = isrpmvuln(pkg:"libosip2-debugsource", rpm:"libosip2-debugsource~4.1.0~5.3.1", rls:"openSUSELeap42.2"))) {
    report += res;
  }

  if(!isnull(res = isrpmvuln(pkg:"libosip2-devel", rpm:"libosip2-devel~4.1.0~5.3.1", rls:"openSUSELeap42.2"))) {
    report += res;
  }

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

if(release == "openSUSELeap42.1") {
  if(!isnull(res = isrpmvuln(pkg:"libosip2", rpm:"libosip2~4.1.0~5.1", rls:"openSUSELeap42.1"))) {
    report += res;
  }

  if(!isnull(res = isrpmvuln(pkg:"libosip2-debuginfo", rpm:"libosip2-debuginfo~4.1.0~5.1", rls:"openSUSELeap42.1"))) {
    report += res;
  }

  if(!isnull(res = isrpmvuln(pkg:"libosip2-debugsource", rpm:"libosip2-debugsource~4.1.0~5.1", rls:"openSUSELeap42.1"))) {
    report += res;
  }

  if(!isnull(res = isrpmvuln(pkg:"libosip2-devel", rpm:"libosip2-devel~4.1.0~5.1", rls:"openSUSELeap42.1"))) {
    report += res;
  }

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

exit(0);