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30 October 2017

Vulnerabilities first published on this day (UTC), newest first.

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  • Critical 9.8

    Hostname verification in Apache HttpClient 4.3 was disabled by default

    http/impl/client/HttpClientBuilder.java in Apache HttpClient 4.3.x before 4.3.1 does not ensure that X509HostnameVerifier is not null, which allows attackers to have unspecified impact via vectors involving hostname verification.

  • Critical 9.8

    Use of a Broken or Risky Cryptographic Algorithm in Apache Hadoop

    Apache Hadoop before 0.23.4, 1.x before 1.0.4, and 2.x before 2.0.2 generate token passwords using a 20-bit secret when Kerberos security features are enabled, which makes it easier for context-dependent attackers to crack secret keys via a brute-force attack.