Avast! - JetDb::Ised4x Performs Unbounded Search on Input

Source: https://code.google.com/p/google-security-research/issues/detail?id=551

The attached Microsoft Access Database causes JetDb::IsExploited4x to be called, which contains an unbounded search for objects.

Proof of Concept:
https://gitlab.com/exploit-database/exploitdb-bin-sploits/-/raw/main/bin-sploits/38932.zip