On Sat, Sep 30, 2017 at 12:47 PM, Ken Chase <m...@sizone.org> wrote: > I dont see that as the solution. Someone else will offend again. > > However, I also don't see trusting major backbones as our filters (for many > other reasons). Our software should be handling what's effectively a > buffer overflow > or equivalent (beware long paths that are actually shellcode). > > Quagga among others seems to be subject to this bug, pre 0.99.23 or so > (.99.24+ seems ok). So upgrading is a solution. > > ii quagga 0.99.22.4-3ubu i386 BGP/OSPF/RIP routing daemon
interestingly enough that isn't crashlooping nor is it bouncing bgp sessions: 192.168.100.100 4 MYASN 1642717 8864 0 0 0 2d23h32m 672475 and it's happily showing me the route even... There was also some chatter on the quagga mailing list on how it's more > pleasant to stab your eyeballs out rather than constructing extremely long > regexp's that might work as a filter. > > https://lists.quagga.net/pipermail/quagga-users/2017-September/thread.html > > /kc > > > On Sat, Sep 30, 2017 at 05:30:03PM +0200, Niels Raijer said: > >My message to NANOG about this from 12:31 UTC today is still in the > moderation queue. I had opened a support case with Cogent before writing my > message to NANOG and Cogent has let me know approximately 40 minutes ago > that they have contacted their customer. > > > >Niels > > > > > > > >On 30 Sep 2017, at 17:09, sth...@nethelp.no wrote: > > > >>> If you're on cogent, since 22:30 UTC yesterday or so this has been > happening > >>> (or happened). > >> > >> Still happening here. I count 562 prepends (563 * 262197) in the > >> advertisement we receive from Cogent. I see no good reason why we > >> should accept that many prepends. > >> > >> Steinar Haug, Nethelp consulting, sth...@nethelp.no > > > > -- > Ken Chase - m...@sizone.org Guelph Canada >