Blow-up in username filter?

Arran Cudbard-Bell a.cudbardb at
Fri Jul 12 18:16:12 CEST 2013

On 12 Jul 2013, at 17:04, <stefan.paetow at> wrote:

> Hi,
> I've been across the road to one of our partners who used beta1 of FR 3.0 for their test server. We discovered that in debug mode (radiusd -X) the standard username filter apparently blew up with a stack trace mentioning a double free? *grimace*
> I'll try to reproduce this in FR 3 RC0, but I just wanted to check whether you guys (Arran, Alan D, etc) possibly made any changes in that area between Beta1 and RC0 that might make this go away and not reproduce?

Yes. Many. Especially with regex capture groups.


Arran Cudbard-Bell <a.cudbardb at>
FreeRADIUS Development Team

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