Re: [friam] SOSP History Day
Lorens Kockum <[email protected]> Mon, 12 Oct 2015 20:06:10 +0200
| Newsgroups | gmane.comp.capabilities.general |
|---|---|
| Message-ID | <[email protected]> |
On Mon, Oct 12, 2015 at 08:16:09AM -0500, David Nicol wrote: > Square root having authority to delete files, were the library > compromised, is an excellent example. It is a good example when you wish to narrow it down as far as possible, but it is a little far-fetched when you wish to explain capabilities to neophytes. In the case of sqrt, either you have installed a malicious system library, or someone untrustworthy is launching your authority-carrying (setuid...) binary and linking it with his malicious library. A more reasonable example would be something that is not always installed with the system and often updated, such as a third-party statistics package, or even better a video player or a PDF reader. Those don't even have to be malicious, just too complex and vulnerable to malicious input, and there are multiple real-world examples of such problems. -- Lorens