Vulnerable result: VULN_CODE_EXEC_CONFIRMED POST-CHECKPOINT: attacker image entries = 1 POST-CHECKPOINT: poisoned victim tag entries = 1 PRUVA_CODE_EXEC_FROM_ATTACKER_IMAGE uid=0 gid=0 image=attacker VERDICT: VULN_CODE_EXEC_CONFIRMED - malicious checkpoint poisoned localhost:5000/victim:stable with localhost:5000/attacker:latest and StartContainer executed attacker-controlled image code Fixed result: FIXED_BLOCKED POST-CHECKPOINT: attacker image entries = 1 POST-CHECKPOINT: poisoned victim tag entries = 0 victim CreateContainer failed as expected when the fixed runtime does not create the poisoned local tag VERDICT: FIXED_BLOCKED - fixed containerd did not create the victim tag and no attacker code executed from localhost:5000/victim:stable