CWE-129: Improper Validation of Array Index

The product uses untrusted input when calculating or using an array index, but the product does not validate or incorrectly validates the index to ensure the index references a valid position within the array.

Also known as out-of-bounds array index, index-out-of-range, array index underflow.

A kind of CWE-1285 Improper Validation of Specified Index, Position, or Offset in Input.

From the CWE List. © The MITRE Corporation.