USN-4290-2: libpam-radius-auth vulnerability

USN-4290-2: libpam-radius-auth vulnerability

libpam-radius-auth vulnerability

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

• Ubuntu 14.04 ESM
• Ubuntu 12.04 ESM

Summary

libpam-radius-auth could be made to crash if it received specially crafted
network traffic.

Software Description

• libpam-radius-auth – The PAM RADIUS authentication module

Details

USN-4290-1 fixed a vulnerability in libpam-radius-auth. This update provides
the corresponding update for Ubuntu 12.04 ESM and Ubuntu 14.04 ESM.

Original advisory details:

It was discovered that libpam-radius-auth incorrectly handled certain long
passwords. A remote attacker could possibly use this issue to cause
libpam-radius-auth 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 14.04 ESM

libpam-radius-auth – 1.3.17-0ubuntu4+esm1

Ubuntu 12.04 ESM

libpam-radius-auth – 1.3.17-0ubuntu3.1

To update your system, please follow these instructions: https://wiki.ubuntu.com/Security/Upgrades.

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

References

• USN-4290-1
• CVE-2015-9542

Source: USN-4290-2: libpam-radius-auth vulnerability