Re: [Dnsmasq-discuss] crash with DNSSEC on 2.80

2019-07-17 Thread Graham Menhennitt
Thanks for replying, Simon. I won't be able to test until the weekend. Graham On 16/7/19 7:06 am, Simon Kelley wrote: Ugh, that's nasty. Thanks for the good bug report. It this reproducible? A domain which when validated always prompts a crash would be very useful. From the information we

Re: [Dnsmasq-discuss] crash with DNSSEC on 2.80

2019-07-15 Thread Simon Kelley
Ugh, that's nasty. Thanks for the good bug report. It this reproducible? A domain which when validated always prompts a crash would be very useful. From the information we have, the obvious problem is rrsetidx=27430912 which makes no sense, and will surely crash a buffer. That value is generated

[Dnsmasq-discuss] crash with DNSSEC on 2.80

2019-07-13 Thread Graham Menhennitt
Hello dnsmasqers, I'm running dnsmasq 2.80 on FreeBSD 12-stable. It works perfectly when I have DNSSEC disabled. But when I enable it, I get crashes every hour or so. I haven't worked out what's happening exactly, but it looks like it's accessing past the end of a buffer. Running in lldb give