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Loop with Unreachable Exit Condition ('Infinite Loop')

CVE-2024-32976

High
7.5/10

Summary

Envoy is a cloud-native, open source edge and service proxy. Envoyproxy with a "Brotli" filter can get into an endless loop during decompression of "Brotli" data with extra input. This issue affects github.com/envoyproxy/envoy versions 1.18.0 through 1.27.5, 1.28.0 through 1.28.3, 1.29.0 through 1.29.4, and 1.30.0 through 1.30.1.

  • 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