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=========================================================================Ubuntu Security Notice USN-3307-1
June 01, 2017

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

- Ubuntu 17.04
- Ubuntu 16.10
- Ubuntu 16.04 LTS
- Ubuntu 14.04 LTS

Summary:

OpenLDAP could be made to crash if it received specially crafted network
traffic.

Software Description:
- openldap: OpenLDAP utilities

Details:

Karsten Heymann discovered that OpenLDAP incorrectly handled certain search
requests. A remote attacker could use this issue to cause slapd 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 17.04:
  slapd                           2.4.44+dfsg-3ubuntu2.1

Ubuntu 16.10:
  slapd                           2.4.42+dfsg-2ubuntu4.1

Ubuntu 16.04 LTS:
  slapd                           2.4.42+dfsg-2ubuntu3.2

Ubuntu 14.04 LTS:
  slapd                           2.4.31-1+nmu2ubuntu8.4

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

References:
  https://ubuntu.com/security/notices/USN-3307-1
  CVE-2017-9287

Package Information:
  https://launchpad.net/ubuntu/+source/openldap/2.4.44+dfsg-3ubuntu2.1
  https://launchpad.net/ubuntu/+source/openldap/2.4.42+dfsg-2ubuntu4.1
  https://launchpad.net/ubuntu/+source/openldap/2.4.42+dfsg-2ubuntu3.2
  https://launchpad.net/ubuntu/+source/openldap/2.4.31-1+nmu2ubuntu8.4


Ubuntu 3307-1: OpenLDAP vulnerability

June 1, 2017
OpenLDAP could be made to crash if it received specially crafted network traffic.

Summary

Update Instructions

The problem can be corrected by updating your system to the following package versions: Ubuntu 17.04: slapd 2.4.44+dfsg-3ubuntu2.1 Ubuntu 16.10: slapd 2.4.42+dfsg-2ubuntu4.1 Ubuntu 16.04 LTS: slapd 2.4.42+dfsg-2ubuntu3.2 Ubuntu 14.04 LTS: slapd 2.4.31-1+nmu2ubuntu8.4 In general, a standard system update will make all the necessary changes.

References

https://ubuntu.com/security/notices/USN-3307-1

CVE-2017-9287

Severity
June 01, 2017

Package Information

https://launchpad.net/ubuntu/+source/openldap/2.4.44+dfsg-3ubuntu2.1 https://launchpad.net/ubuntu/+source/openldap/2.4.42+dfsg-2ubuntu4.1 https://launchpad.net/ubuntu/+source/openldap/2.4.42+dfsg-2ubuntu3.2 https://launchpad.net/ubuntu/+source/openldap/2.4.31-1+nmu2ubuntu8.4

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