USN-2791-1: NSS vulnerabilities

Publication date

4 November 2015

Overview

NSS could be made to crash or run programs if it received specially crafted input.


Packages

  • nss - Network Security Service library

Details

Tyson Smith and David Keeler discovered that NSS incorrectly handled
decoding certain ASN.1 data. An remote attacker could use this issue to
cause NSS to crash, resulting in a denial of service, or possibly execute
arbitrary code.

Tyson Smith and David Keeler discovered that NSS incorrectly handled
decoding certain ASN.1 data. An remote attacker could use this issue to
cause NSS to crash, resulting in a denial of service, or possibly execute
arbitrary code.

Update instructions

After a standard system update you need to restart any applications that use NSS, such as Evolution and Chromium, to 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
15.10 wily libnss3 –  2:3.19.2.1-0ubuntu0.15.10.1
15.04 vivid libnss3 –  2:3.19.2.1-0ubuntu0.15.04.1
14.04 trusty libnss3 –  2:3.19.2.1-0ubuntu0.14.04.1
12.04 precise libnss3 –  3.19.2.1-0ubuntu0.12.04.1

Reduce your security exposure

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Have additional questions?

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