Re: possible gnome-terminal/vte DoS?
Havoc Pennington <[email protected]>
| Newsgroups | gmane.linux.redhat.release.limbo |
|---|---|
| Message-ID | <[email protected]> |
"Barry K. Nathan" <[email protected]> writes: > Imagine an attacker with physical access to the keyboard and mouse but > not to the computer itself (the computer itself is physically secured). > The computer allows one person (at a time) to use it in person and also > allows other users to use it remotely via SSH. > > Assume that Alice and Bob are connected to this system remotely and that > Charlie is using it in person. Charlie knows that Alice and Bob are > logged in (maybe he ran the "who" command, maybe he just finished a cell > phone conversation with one of them). Charlie, for some reason, wants to > annoy Alice and Bob. (Or, even if no remote access is possible, maybe he > just wants to take one computer out of commission temporarily and annoy > everyone else in the lab.) So he takes his open gnome-terminal, sets the > font size to 12000 and ka-boom. > But a plain malloc bomb or fork bomb anyone can write would do the same - if you can run programs on a computer, you can always send its load through the roof. Anyway, will fix. Thanks for the bug report. Havoc