Error code

Node.js ERR_BUFFER_OUT_OF_BOUNDS

NODE.JSERR_BUFFER_OUT_OF_BOUNDS
Runtime Error Code· An error code from a programming runtime or package manager, like Node.js or npm.

What it means

An offset or length value provided to a Buffer method falls outside the buffer's boundaries.

How to fix it

  1. Check the offset and length values before calling Buffer methods.
  2. Validate that offset + length does not exceed buffer.length.
  3. Use Buffer.slice or subarray with validated bounds.

Not affiliated with Node.js. Answer summarized from the manufacturer's manual linked above; consult that source for the authoritative procedure.