_______________________________________________________________________ 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's name in the case it contained many '*' wildcard characters. A remote attacker, able to obtain valid certificate with its name containing a lot of '*' 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'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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