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Loop with Unreachable Exit Condition ('Infinite Loop')

CVE-2023-1108

High
7.5/10

Summary

A flaw was found in undertow in versions prior to 2.2.24.Final, and 2.3.x prior to 2.3.5.Final. This issue makes achieving a Denial-of-Service (DoS) possible due to an unexpected handshake status updated in "SslConduit", where the loop never terminates.

  • LOW
  • NETWORK
  • NONE
  • UNCHANGED
  • NONE
  • NONE
  • NONE
  • HIGH

CWE-835 - Loop with Unreachable Exit Condition

Loops with multiple exits and flags detract from the quality of an application. They tend to make control structures difficult to understand, and introduce the risk of non-termination and other structural problems. The vulnerability “loop with unreachable exit condition” enables attackers to exploit this flaw, leading to denial of service.

References

Advisory Timeline

  • Published