Debian Security Advisory DSA 3538-1 (libebml - security update)

2016-03-31T00:00:00
ID OPENVAS:1361412562310703538
Type openvas
Reporter Copyright (c) 2016 Greenbone Networks GmbH http://greenbone.net
Modified 2019-05-24T00:00:00

Description

Several vulnerabilities were discovered in libebml, a library for manipulating Extensible Binary Meta Language files.

CVE-2015-8789 Context-dependent attackers could trigger a use-after-free vulnerability by providing a maliciously crafted EBML document.

CVE-2015-8790 Context-dependent attackers could obtain sensitive information from the process

                                        
                                            # OpenVAS Vulnerability Test
# Auto-generated from advisory DSA 3538-1 using nvtgen 1.0
# Script version: 1.0
#
# Author:
# Greenbone Networks
#
# Copyright:
# Copyright (c) 2016 Greenbone Networks GmbH http://greenbone.net
# Text descriptions are largely excerpted from the referenced
# advisory, and are Copyright (c) the respective author(s)
#
# 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("1.3.6.1.4.1.25623.1.0.703538");
  script_version("2019-05-24T11:20:30+0000");
  script_cve_id("CVE-2015-8789", "CVE-2015-8790", "CVE-2015-8791");
  script_name("Debian Security Advisory DSA 3538-1 (libebml - security update)");
  script_tag(name:"last_modification", value:"2019-05-24 11:20:30 +0000 (Fri, 24 May 2019)");
  script_tag(name:"creation_date", value:"2016-03-31 00:00:00 +0200 (Thu, 31 Mar 2016)");
  script_tag(name:"cvss_base", value:"9.3");
  script_tag(name:"cvss_base_vector", value:"AV:N/AC:M/Au:N/C:C/I:C/A:C");
  script_tag(name:"solution_type", value:"VendorFix");
  script_tag(name:"qod_type", value:"package");

  script_xref(name:"URL", value:"http://www.debian.org/security/2016/dsa-3538.html");

  script_category(ACT_GATHER_INFO);
  script_copyright("Copyright (c) 2016 Greenbone Networks GmbH http://greenbone.net");
  script_family("Debian Local Security Checks");
  script_dependencies("gather-package-list.nasl");
  script_mandatory_keys("ssh/login/debian_linux", "ssh/login/packages", re:"ssh/login/release=DEB(9|8|7)");
  script_tag(name:"affected", value:"libebml on Debian Linux");
  script_tag(name:"solution", value:"For the oldstable distribution (wheezy),
these problems have been fixed in version 1.2.2-2+deb7u1.

For the stable distribution (jessie), these problems have been fixed in
version 1.3.0-2+deb8u1.

For the testing (stretch) and unstable (sid) distributions, these
problems have been fixed in version 1.3.3-1.

We recommend that you upgrade your libebml packages.");
  script_tag(name:"summary", value:"Several vulnerabilities were
discovered in libebml, a library for manipulating Extensible Binary Meta
Language files.

CVE-2015-8789
Context-dependent attackers could trigger a use-after-free
vulnerability by providing a maliciously crafted EBML document.

CVE-2015-8790
Context-dependent attackers could obtain sensitive information
from the process's heap memory by using a maliciously crafted UTF-8
string.

CVE-2015-8791
Context-dependent attackers could obtain sensitive information
from the process's heap memory by using a maliciously crafted
length value in an EBML id.");
  script_tag(name:"vuldetect", value:"This check tests the installed software
version using the apt package manager.");

  exit(0);
}

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

res = "";
report = "";
if((res = isdpkgvuln(pkg:"libebml-dev:amd64", ver:"1.3.3-1", rls:"DEB9")) != NULL) {
  report += res;
}
if((res = isdpkgvuln(pkg:"libebml-dev:i386", ver:"1.3.3-1", rls:"DEB9")) != NULL) {
  report += res;
}
if((res = isdpkgvuln(pkg:"libebml4v5", ver:"1.3.3-1", rls:"DEB9")) != NULL) {
  report += res;
}
if((res = isdpkgvuln(pkg:"libebml-dev:amd64", ver:"1.3.0-2+deb8u1", rls:"DEB8")) != NULL) {
  report += res;
}
if((res = isdpkgvuln(pkg:"libebml-dev:i386", ver:"1.3.0-2+deb8u1", rls:"DEB8")) != NULL) {
  report += res;
}
if((res = isdpkgvuln(pkg:"libebml4:amd64", ver:"1.3.0-2+deb8u1", rls:"DEB8")) != NULL) {
  report += res;
}
if((res = isdpkgvuln(pkg:"libebml4:i386", ver:"1.3.0-2+deb8u1", rls:"DEB8")) != NULL) {
  report += res;
}

if((res = isdpkgvuln(pkg:"libebml-dev:amd64", ver:"1.2.2-2+deb7u1", rls:"DEB7")) != NULL) {
  report += res;
}
if((res = isdpkgvuln(pkg:"libebml-dev:i386", ver:"1.2.2-2+deb7u1", rls:"DEB7")) != NULL) {
  report += res;
}

if((res = isdpkgvuln(pkg:"libebml3:amd64", ver:"1.2.2-2+deb7u1", rls:"DEB7")) != NULL) {
  report += res;
}
if((res = isdpkgvuln(pkg:"libebml3:i386", ver:"1.2.2-2+deb7u1", rls:"DEB7")) != NULL) {
  report += res;
}


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