full-disclosure - [ MDVSA-2013:229 ] bzr

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Message-Id: <E1VJMa0-0002nV-J4@titan.mandriva.com>
Date: Tue, 10 Sep 2013 13:58:00 +0200
From: security@...driva.com
To: full-disclosure@...ts.grok.org.uk
Subject: [ MDVSA-2013:229 ] bzr

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 _______________________________________________________________________

 Mandriva Linux Security Advisory                         MDVSA-2013:229
 http://www.mandriva.com/en/support/security/
 _______________________________________________________________________

 Package : bzr
 Date    : September 10, 2013
 Affected: Business Server 1.0
 _______________________________________________________________________

 Problem Description:

 Updated bzr packages fix security vulnerabilities:

 A denial of service flaw was found in the way SSL module implementation
 of Python 3 performed matching of the certificate&#039;s name in the case
 it contained many &#039;*&#039; wildcard characters. A remote attacker, able to
 obtain valid certificate with its name containing a lot of &#039;*&#039; wildcard
 characters could use this flaw to cause denial of service (excessive
 CPU consumption) by issuing request to validate such a certificate
 for / to an application using the Python&#039;s ssl.match_hostname()
 functionality (CVE-2013-2099).
 _______________________________________________________________________

 References:

 http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2013-2099
 http://advisories.mageia.org/MGASA-2013-0252.html
 _______________________________________________________________________

 Updated Packages:

 Mandriva Business Server 1/X86_64:
 563a17f7f5cb219760291c5266f2af4e  mbs1/x86_64/bzr-2.5.1-4.1.mbs1.x86_64.rpm 
 7503fdbb4f4fb3eb5d2ecc1e72676390  mbs1/SRPMS/bzr-2.5.1-4.1.mbs1.src.rpm
 _______________________________________________________________________

 To upgrade automatically use MandrivaUpdate or urpmi.  The verification
 of md5 checksums and GPG signatures is performed automatically for you.

 All packages are signed by Mandriva for security.  You can obtain the
 GPG public key of the Mandriva Security Team by executing:

  gpg --recv-keys --keyserver pgp.mit.edu 0x22458A98

 You can view other update advisories for Mandriva Linux at:

  http://www.mandriva.com/en/support/security/advisories/

 If you want to report vulnerabilities, please contact

  security_(at)_mandriva.com
 _______________________________________________________________________

 Type Bits/KeyID     Date       User ID
 pub  1024D/22458A98 2000-07-10 Mandriva Security Team
  <security*mandriva.com>
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