Attach (recommended) or Link to PDF file here:
[test2-3.pdf](https://github.com/mozilla/pdf.js/files/7881930/test2-3.pdf)

Configuration:
- Web browser and its version: Chrome and Version 93.0.4577.63
- Operating system and its version: Ubuntu 20.04.1 LTS
- PDF.js version: v2.12.313
- Is a browser extension: No

What is the expected behavior? 
![Screenshot from 2022-01-17 18-21-02](https://user-images.githubusercontent.com/29357161/149772453-5906d92a-7cf5-458f-8315-695d78aa9674.png)


What went wrong? 
![Screenshot from 2022-01-17 18-20-24](https://user-images.githubusercontent.com/29357161/149772465-07dd71ef-5d41-42c9-8b13-466f8eee116a.png)


Link to a viewer (if hosted on a site other than mozilla.github.io/pdf.js or as Firefox/Chrome extension):
https://mozilla.github.io/pdf.js/web/viewer.html

return (
      (code >= 48 && code <= 57) || 
      (code >= 65 && code <= 70) || 
      (code >= 97 && code <= 102) 
    );
  }
  function decrypt(data, key, discardNumber) {
    if (discardNumber >= data.length) {
      return new Uint8Array(0);
    }
    const c1 = 52845,
      c2 = 22719;
    let r = key | 0,
      i,
      j;
    for (i = 0; i < discardNumber; i++) {
      r = ((data[i] + r) * c1 + c2) & ((1 << 16) - 1);
    }
    const count = data.length - discardNumber;
    const decrypted = new Uint8Array(count);
    for (i = discardNumber, j = 0; j < count; i++, j++) {
      const value = data[i];
      decrypted[j] = value ^ (r >> 8);
      r = ((value + r) * c1 + c2) & ((1 << 16) - 1);
    }
    return decrypted;
  }
  function decryptAscii(data, key, discardNumber) {