On 12/06/2013 10:43 AM, Reindl Harald wrote:

Am 06.12.2013 10:37, schrieb Ralf Corsepius:
IMO, -Wformat-security is almost negibile in comparison to these and you
are making way too much noise about it than it deserves.

http://cve.mitre.org/cgi-bin/cvekey.cgi?keyword=format+string [*]

Yeah, a vulnerability - So what?

I'd guess the number and severity of vulnerabilities caused by TmpOnTmpfs

how should TmpOnTmpfs cause a vulerability?
the opposite is true

TmpOnTmpfs is magitudes smaller than a traditional /tmp on /.

This causes programs/packages which are assuming an "almost infinitely sized /tmp" to easily fill up a small /tmp, and thus the system to choke.

2 Real world examples I've encountered with fedora 18 and 19:
* https://bugzilla.redhat.com/show_bug.cgi?id=971878
This one usually kills an individual's system.

* https://bugzilla.redhat.com/show_bug.cgi?id=1006658
This means one means using "convert" on webserver allows arbitrary users on the web to kill servers.

Ralf


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