Control: tags -1 + confirmed On Thu, 2022-12-29 at 08:57 +0100, László Böszörményi wrote: > Quite recently a new traceroute version was released. Most > importantly > it fixes an excessive CPU consumption on one core (it's not > multi-threaded). It's easy to trigger it, but not considered a > security issue. All you have to do is to try an IPv4 mapped IPv6 > address: > $ traceroute ::ffff:127.0.0.1 > One CPU core will go on 100% and it will not stop until you ^C or > kill > it. The fix is small and could be backported easily. It is tested, > builds correctly and fixes this issue on Bullseye. >
Please go ahead; sorry for the delay. Regards, Adam