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MIT Kerberos 5 KRB5_Recvauth Remote Pre-Authentication Double-Free Vulnerability

References:

• CLSA-2005:993 - Fix for security vulnerabilities in Kerberos 5 (Conectiva)
  
• Kerberos Homepage (MIT)
  
• MITKRB5-SA-2005-003 - double-free in krb5_recvauth (MIT)
  
• RHSA-2005:562-15 - krb5 security update (RedHat)
  
• Sun Alert ID: 101810 (Sun)
  
• VU#623332 - MIT Kerberos 5 contains double free vulnerability in "krb5_recvauth( (US-CERT)
  
• MITKRB5-SA-2005-003: double-free in krb5_recvauth (Tom Yu )