Re: syslogd: patch for CVE-2014-3634

2014-10-12 Thread Philip Guenther
On Sun, Oct 12, 2014 at 4:12 AM, Tobias Stoeckmann tob...@stoeckmann.org wrote: our syslogd is also vulnerable to rsyslog's CVE-2014-3634. The CVE is about parsing the priority from network clients. The priority boundary isn't properly checked, which could lead to out of bounds access later

Re: syslogd: patch for CVE-2014-3634

2014-10-12 Thread Tobias Stoeckmann
On Sun, Oct 12, 2014 at 11:47:36AM -0700, Philip Guenther wrote: Have you actually managed to make it crash? I've already committed a check for this when this first came out, mapping out of bounds pri values to LOG_USER, and at that time no one was able to crash the code without the check...

Re: syslogd: patch for CVE-2014-3634

2014-10-12 Thread Stuart Henderson
On 2014/10/12 11:47, Philip Guenther wrote: On Sun, Oct 12, 2014 at 4:12 AM, Tobias Stoeckmann tob...@stoeckmann.org wrote: our syslogd is also vulnerable to rsyslog's CVE-2014-3634. The CVE is about parsing the priority from network clients. The priority boundary isn't properly checked,