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Integer Underflow (Wrap or Wraparound)


Severity Medium
Score 6.7/10


An Integer Underflow vulnerability has been found in package NTFS-3G, affecting versions N1_2121RC through N1_5222_RC, N2008_06_30_143340 through N2011_1_15, and 2011.3.26 through 2021.8.22 that are using internal 'libfuse-lite' library. The 'fuse_lib_readdir' method enables arbitrary memory read operations.

  • LOW
  • HIGH
  • NONE
  • HIGH
  • HIGH
  • HIGH

CWE-191 - Integer Underflow (Wrap or Wraparound)

The product subtracts one value from another, such that the result is less than the minimum allowable integer value, which produces a value that is not equal to the correct result.

Advisory Timeline

  • Published