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DEPRECATED: Code

CVE-2013-7423

Severity Medium
Score 5/10

Summary

The send_dg function in resolv/res_send.c in GNU C Library (aka glibc or libc6) before 2.20 does not properly reuse file descriptors, which allows remote attackers to send DNS queries to unintended locations via a large number of requests that trigger a call to the getaddrinfo function.

  • LOW
  • NETWORK
  • NONE
  • PARTIAL
  • NONE
  • NONE

CWE-17 - DEPRECATED: Code

This entry has been deprecated. It was originally used for organizing the Development View (CWE-699) and some other views, but it introduced unnecessary complexity and depth to the resulting tree.

References

Advisory Timeline

  • Published