[PATCH] nscd: Fix use-after-free in addgetnetgrentX [BZ #23520]

[Florian Weimer]

On 08/27/2018 09:03 PM, Carlos O'Donell wrote:
> Thanks for this, I found the code and fix difficult to audit, a more detailed
> explanation of the failure would have helped, particularly when they require
> auditing allocation ownership. Just to give you an example this is what I would
> like to see for these kinds of fixes.

I didn't want to post my analysis to prejudice yours, and wanted to see 
if you came up with the same sequence of events in your review.  I'm not 
sure if this is the right approach.  How can we otherwise ensure that a 
review has some level of independence?

How far should we backport this fix?

Thanks,
Florian