This was fixed upstream, in release 2.77. Simon.
On 18/07/18 14:59, Frank Klaassen wrote: > Public bug reported: > > If one would add a CNAME-record that would point to itself like so: > CNAME=test.example.com,test.example.com > > This will result in a segfault and crash of the dnsmasq process. > > Segfault on 14.04 / dnsmasq 2.68: > dnsmasq[22762]: segfault at 7ffe1727dff8 ip 00007f7c60cde755 sp > 00007ffe1727dff0 error 6 in libc-2.19.so[7f7c60c5e000+1be000] > > Segfault on 16.04 / dnsmasq 2.75: > dnsmasq[21097]: segfault at 7ffc4bf90ff8 ip 00007f268bf7ebbc sp > 00007ffc4bf90ff0 error 6 in libc-2.23.so[7f268befd000+1c0000] > > > Ubuntu versions affected: Ubuntu 14.04.5 LTS & Ubuntu 16.04.4 LTS > > dnsmasq version (14.04) 2.68-1ubuntu0.2 > dnsmasq version (16.04): 2.75-1ubuntu0.16.04.5 > > ** Affects: dnsmasq (Ubuntu) > Importance: Undecided > Status: New > -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1782362 Title: dnsmasq segfaults on cnames referring to themselves To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/dnsmasq/+bug/1782362/+subscriptions -- ubuntu-bugs mailing list [email protected] https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
