Gentoo alert 201612-06 (nghttp2)

From:
    	     
 
Aaron Bauman <bman@gentoo.org> 
To:
    	     
 
gentoo-announce@lists.gentoo.org 
Subject:
    	     
 
[gentoo-announce] [ GLSA 201612-06 ] nghttp2: Heap-use-after-free 
Date:
    	     
 
Sun, 4 Dec 2016 19:59:41 +0900
Message-ID:
    	     
 
<5e2ad3db-1c61-835c-1ff0-b82d3c71685d@gentoo.org>
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Gentoo Linux Security Advisory                           GLSA 201612-06
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                                           https://security.gentoo.org/
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 Severity: Normal
    Title: nghttp2: Heap-use-after-free
     Date: December 04, 2016
     Bugs: #569518
       ID: 201612-06

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Synopsis
========

Nghttp2 is vulnerable to a heap-use-after-free flaw in idle stream
handling code.

Background
==========

Nghttp2 is an implementation of HTTP/2 and its header compression
algorithm HPACK in C.

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

    -------------------------------------------------------------------
     Package              /     Vulnerable     /            Unaffected
    -------------------------------------------------------------------
  1  net-libs/nghttp2             < 1.6.0                    >= 1.6.0 

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

A heap-use-after-free vulnerability has been discovered in nghttp2.
Please review the CVE identifier referenced below for details.

Impact
======

The impact of the vulnerability is still unknown. 

Workaround
==========

There is no known workaround at this time.

Resolution
==========

All nghttp2 users should upgrade to the latest version:

  # emerge --sync
  # emerge --ask --oneshot --verbose ">=net-libs/nghttp2-1.6.0"

References
==========

[ 1 ] CVE-2015-8659
      http://nvd.nist.gov/nvd.cfm?cvename=CVE-2015-8659

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

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

 https://security.gentoo.org/glsa/201612-06

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 2016 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