=========================================================================Ubuntu Security Notice USN-4622-2
November 11, 2020

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

- Ubuntu 14.04 ESM
- Ubuntu 12.04 ESM

Summary:

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

Software Description:
- openldap: Lightweight Directory Access Protocol

Details:

USN-4622-1 fixed a vulnerability in OpenLDAP. This update provides
the corresponding update for Ubuntu 12.04 ESM and Ubuntu 14.04 ESM.

Original advisory details:

 It was discovered that OpenLDAP incorrectly handled certain network
 packets. A remote attacker could use this issue to cause OpenLDAP to crash,
 resulting in a denial of service, or possibly execute arbitrary code.

Update instructions:

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

Ubuntu 14.04 ESM:
  slapd                           2.4.31-1+nmu2ubuntu8.5+esm3

Ubuntu 12.04 ESM:
  slapd                           2.4.28-1.1ubuntu4.11

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

References:
  https://ubuntu.com/security/notices/USN-4622-2
  https://ubuntu.com/security/notices/USN-4622-1
  CVE-2020-25692

Ubuntu 4622-2: OpenLDAP vulnerability

November 11, 2020
OpenLDAP could be made to crash or run programs 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 14.04 ESM: slapd 2.4.31-1+nmu2ubuntu8.5+esm3 Ubuntu 12.04 ESM: slapd 2.4.28-1.1ubuntu4.11 In general, a standard system update will make all the necessary changes.

References

https://ubuntu.com/security/notices/USN-4622-2

https://ubuntu.com/security/notices/USN-4622-1

CVE-2020-25692

Severity
November 11, 2020

Package Information

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