AVS Audio Converter 9.1 contains a local buffer overflow vulnerability that allows local attackers to overwrite CPU registers by manipulating the 'Exit folder' input field. Attackers can craft a specially designed text file with 264 bytes of padding followed by register overwrite values to compromise the application and potentially execute arbitrary code.

AVS Audio Converter 9.1.2.600 contains a stack overflow vulnerability that allows attackers to execute arbitrary code by manipulating the output folder text input. Attackers can craft a malicious payload that overwrites stack memory and triggers a bind shell on port 9999 when the 'Browse' button is clicked.