--===============2110220639677265829==
Content-Type: multipart/signed; micalg=pgp-sha512;
	protocol="application/pgp-signature";
 boundary="Qxx1br4bt0+wmkIi"
Content-Disposition: inline


--Qxx1br4bt0+wmkIi
Content-Type: text/plain; charset=us-ascii
Content-Disposition: inline

==========================================================================
Ubuntu Security Notice USN-4468-2
August 24, 2020

bind9 vulnerability
==========================================================================

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

- Ubuntu 14.04 ESM
- Ubuntu 12.04 ESM

Summary:

Bind could be made to crash if it received a specially crafted
request.

Software Description:
- bind9: Internet Domain Name Server

Details:

USN-4468-1 fixed a vulnerability in Bind. This update provides
the corresponding update for Ubuntu 12.04 ESM and Ubuntu 14.04 ESM.

Original advisory details:

 Dave Feldman, Jeff Warren, and Joel Cunningham discovered that Bind
 incorrectly handled certain truncated responses to a TSIG-signed request. A
 remote attacker could possibly use this issue to cause Bind to crash,
 resulting in a denial of service. (CVE-2020-8622)

Update instructions:

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

Ubuntu 14.04 ESM:
  bind9                           1:9.9.5.dfsg-3ubuntu0.19+esm3

Ubuntu 12.04 ESM:
  bind9                           1:9.8.1.dfsg.P1-4ubuntu0.31

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

References:
  https://usn.ubuntu.com/4468-2
  https://usn.ubuntu.com/4468-1
  CVE-2020-8622

--Qxx1br4bt0+wmkIi
Content-Type: application/pgp-signature; name="signature.asc"

-----BEGIN PGP SIGNATURE-----
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=23Wa
-----END PGP SIGNATURE-----

--Qxx1br4bt0+wmkIi--


--===============2110220639677265829==
Content-Type: text/plain; charset="utf-8"
MIME-Version: 1.0
Content-Transfer-Encoding: base64
Content-Disposition: inline

-- 
ubuntu-security-announce mailing list
ubuntu-security-announce@lists.ubuntu.com
Modify settings or unsubscribe at: https://lists.ubuntu.com/mailman/listinfo/ubuntu-security-announce