USN-4341-2: Samba vulnerability

29 April 2020

samba vulnerability

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

  • Ubuntu 14.04 ESM


Samba could be made to consume resources if it received a specially crafted LDAP query.

Software Description

  • samba - SMB/CIFS file, print, and login server for Unix


USN-4341-1 fixed a vulnerability in Samba. This update provides the corresponding update for Ubuntu 14.04 ESM.

Original advisory details:

It was discovered that Samba incorrectly handled certain LDAP queries. A remote attacker could possibly use this issue to cause Samba to consume resources, resulting in a denial of service. (CVE-2020-10704)

Update instructions

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

Ubuntu 14.04 ESM
samba - 2:4.3.11+dfsg-0ubuntu0.14.04.20+esm6

To update your system, please follow these instructions:

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