– – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – –
Gentoo Linux Security Advisory GLSA 201509-04
– – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – –
https://security.gentoo.org/
– – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – –

Severity: Normal
Title: libtasn1: Multiple vulnerabilities
Date: September 24, 2015
Bugs: #544922, #548252
ID: 201509-04

– – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – –

Synopsis
========

Multiple vulnerabilities have been found in libtasn1, the worst of
which could lead to arbitrary code execution.

Background
==========

libtasn1 is an ASN.1 library

Affected packages
=================

——————————————————————-
Package / Vulnerable / Unaffected
——————————————————————-
1 dev-libs/libtasn1 < 1.4.5 >= 1.4.5

Description
===========

Multiple vulnerabilities have been discovered in libtasn1. Please
review the CVE identifiers referenced below for details.

Impact
======

A remote attacker could possibly execute arbitrary code with the
privileges of the process, or cause a Denial of Service condition.

Workaround
==========

There is no known workaround at this time.

Resolution
==========

All libtasn1 users should upgrade to the latest version:

# emerge –sync
# emerge –ask –oneshot –verbose “>=dev-libs/libtasn1-1.4.5”

References
==========

[ 1 ] CVE-2015-2806
http://nvd.nist.gov/nvd.cfm?cvename=CVE-2015-2806
[ 2 ] CVE-2015-3622
http://nvd.nist.gov/nvd.cfm?cvename=CVE-2015-3622

Availability
============

This GLSA and any updates to it are available for viewing at
the Gentoo Security Website:

https://security.gentoo.org/glsa/201509-04

Concerns?
=========

Security is a primary focus of Gentoo Linux and ensuring the
confidentiality and security of our users’ machines is of utmost
importance to us. Any security concerns should be addressed to
security@gentoo.org or alternatively, you may file a bug at
https://bugs.gentoo.org.

License
=======

Copyright 2015 Gentoo Foundation, Inc; referenced text
belongs to its owner(s).

The contents of this document are licensed under the
Creative Commons – Attribution / Share Alike license.

http://creativecommons.org/licenses/by-sa/2.5

—–BEGIN PGP SIGNATURE—–

iQEcBAEBCgAGBQJWBCsLAAoJECULev7WN52FRMIH/3OMj51oEvymd/uSWYs/Fwk9
zPYK96IoBNNwSdMCNmPoWhNVT25ZKwlDLw1Zx7qBznM2LT/qoT9xQnvI/3l7eA2u
cU8lUM9ZO54UEdarz/9FF8ektQRQNmrNgrHp2PwgmFwikOFqiHoUdxV8j1U3xaWY
wZ+ggUD4mvM/R/M7Bk5w7jaf86G7LxnVnLl1jRawXx0Wg50X7LBIc7ln6YEJq6wM
46aRkwKBZHqCieDkq376FFf7XOnbKYj1U2ogxfJ906hf2zZrHkFfx4NTE/hyEle7
ULT/6J1nL3Hiqy8WjvbTQ1vYeNTg45OlZXAXFYVe7rkgGQzrh7oTfP2YRqx5boY=
=fMKX
—–END PGP SIGNATURE—–