This is an OpenPGP/MIME signed message (RFC 4880 and 3156)
--===============5062899217959543482==
Content-Type: multipart/signed; micalg=pgp-sha512;
 protocol="application/pgp-signature";
 boundary="xSC6175EVtwBAQALTsAojBsFDI6H6AdWx"

This is an OpenPGP/MIME signed message (RFC 4880 and 3156)
--xSC6175EVtwBAQALTsAojBsFDI6H6AdWx
Content-Type: multipart/mixed;
 boundary="UEpMSCt2yNi8YZUFwc44X0HMuqOCN3gih";
 protected-headers="v1"
From: Marc Deslauriers <marc.deslauriers@canonical.com>
Reply-To: Ubuntu Security <security@ubuntu.com>
To: ubuntu-security-announce@lists.ubuntu.com
Message-ID: <680ce2c4-4fc5-9990-6212-e1b7e9b3b0f9@canonical.com>
Subject: [USN-4073-1] libEBML vulnerability

--UEpMSCt2yNi8YZUFwc44X0HMuqOCN3gih
Content-Type: text/plain; charset=utf-8
Content-Language: en-C
Content-Transfer-Encoding: quoted-printable

==========================================================================
Ubuntu Security Notice USN-4073-1
July 25, 2019

libebml vulnerability
==========================================================================

A security issue affects these releases of Ubuntu and its derivatives:

- Ubuntu 18.04 LTS
- Ubuntu 16.04 LTS

Summary:

libEBML could be made to crash if it opened a specially crafted file.

Software Description:
- libebml: library for the EBML format

Details:

It was discovered that libEBML incorrectly handled certain media files. If
a user were tricked into opening a specially crafted media file, libEBML
could possibly be made to crash, resulting in a denial of service.

Update instructions:

The problem can be corrected by updating your system to the following
package versions:

Ubuntu 18.04 LTS:
  libebml4v5                      1.3.5-2ubuntu0.1

Ubuntu 16.04 LTS:
  libebml4v5                      1.3.3-1ubuntu0.1

In general, a standard system update will make all the necessary changes.

References:
  https://usn.ubuntu.com/4073-1
  CVE-2019-13615

Package Information:
  https://launchpad.net/ubuntu/+source/libebml/1.3.5-2ubuntu0.1
  https://launchpad.net/ubuntu/+source/libebml/1.3.3-1ubuntu0.1


--UEpMSCt2yNi8YZUFwc44X0HMuqOCN3gih--

--xSC6175EVtwBAQALTsAojBsFDI6H6AdWx
Content-Type: application/pgp-signature; name="signature.asc"
Content-Description: OpenPGP digital signature
Content-Disposition: attachment; filename="signature.asc"

-----BEGIN PGP SIGNATURE-----
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=062e
-----END PGP SIGNATURE-----

--xSC6175EVtwBAQALTsAojBsFDI6H6AdWx--


--===============5062899217959543482==
Content-Type: text/plain; charset="utf-8"
MIME-Version: 1.0
Content-Transfer-Encoding: base64
Content-Disposition: inline

LS0gCnVidW50dS1zZWN1cml0eS1hbm5vdW5jZSBtYWlsaW5nIGxpc3QKdWJ1bnR1LXNlY3VyaXR5
LWFubm91bmNlQGxpc3RzLnVidW50dS5jb20KTW9kaWZ5IHNldHRpbmdzIG9yIHVuc3Vic2NyaWJl
IGF0OiBodHRwczovL2xpc3RzLnVidW50dS5jb20vbWFpbG1hbi9saXN0aW5mby91YnVudHUtc2Vj
dXJpdHktYW5ub3VuY2UK

--===============5062899217959543482==--