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Inefficient Regular Expression Complexity

CVE-2024-9277

Medium
5.1/10

Summary

A vulnerability classified as problematic was found in langflow package. Affected by this vulnerability is in "extract_input_variables_from_prompt" function of the file "\src\backend\base\langflow\interface\utils.py" of the component HTTP POST Request Handler. The manipulation of the "argument remaining_text" leads to an Inefficient Regular Expression Complexity. The exploit has been disclosed to the public and may be used. The vendor was contacted early about this disclosure but did not respond in any way. This vulnerability also effects langflow-base package.

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

CWE-1333 - Inefficient Regular Expression Complexity

The product uses a regular expression with an inefficient, possibly exponential worst-case computational complexity that consumes excessive CPU cycles.

References

Advisory Timeline

  • Published