Description of problem: lu_authenticate_unprivileged() doesn't verify if user parameter is NULL. Version-Release number of selected component (if applicable): 0.54.2 How reproducible: 100% Steps to Reproduce: 1. lpasswd 2. enter login, password 3. crash Actual results: crash Expected results: no crash Additional info:
Fixed in libuser-0.54.3. Thanks for your report.