stack-buffer-overflow in runCrackRev3 > md5

[mshankr]

Memory access overflows 'enckey' variable

version: pdfcrack-0.16
compiler options: clang

output:
Loaded state for forasgmt.sav
PDF version 1.4
Security Handler: Strd
O:
V: 2
R: 1
P: -3
Length: 176
Encrypted Metadata: True
FileID: 66d36a30a97e0f16f39955c6221e0c2a
U: 3b64a47ae69c81add269ec98ad14615991f1dd59d88e5b6e5e0a7954217a8f78
O: 43c9dc2870a984994bc1265a57c7f8ada724fa891e652bb0654f50170f72f5ee
Segmentation fault (core dumped)

crash link:
https://raw.githubusercontent.com/hoohoo-b/poc/master/input.sav

trigger command:
./pdfcrack -l input.sav

ASAN output: