Content-Type: text/plain; charset="UTF-8" Content-Length: 521 No reason, just looking at the code for setuid root programs installed in RHEL. On Tue, Apr 24, 2018 at 12:50 PM, Greg Hudson via RT < rt-comment@krbdev.mit.edu> wrote: > If argc is 0, ksu should crash with a null dereference at line 144 > where it does strlen() on argv[0]. I believe that happens with every > program in the MIT krb5 tree, but we have received reports of argc == 0 > issues specifically for ksu twice this month, which seems odd. Out of > curiosity, can you explain how you arrived at this issue? >