USN-2559-1: Libtasn1 vulnerability

Publication date

8 April 2015

Overview

Libtasn1 could be made to crash or run programs if it processed specially crafted data.


Packages

Details

Hanno Böck discovered that Libtasn1 incorrectly handled certain ASN.1 data.
A remote attacker could possibly exploit this with specially crafted ASN.1
data and cause applications using Libtasn1 to crash, resulting in a denial
of service, or possibly execute arbitrary code.

Hanno Böck discovered that Libtasn1 incorrectly handled certain ASN.1 data.
A remote attacker could possibly exploit this with specially crafted ASN.1
data and cause applications using Libtasn1 to crash, resulting in a denial
of service, or possibly execute arbitrary code.

Update instructions

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

Learn more about how to get the fixes.

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

Ubuntu Release Package Version
14.10 utopic libtasn1-6 –  4.0-2ubuntu0.1
14.04 trusty libtasn1-6 –  3.4-3ubuntu0.2
12.04 precise libtasn1-3 –  2.10-1ubuntu1.3
10.04 lucid libtasn1-3 –  2.4-1ubuntu0.3

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