@Jeremy: the effect to other tenants may be in the form of increased delay in server response time; I don't think this can really be classified as Denial Of Service Attack: sure, lots of invalid subnets can be created, but there're a quota involved per tenant.
Having said that, this belongs to the class of validation bugs as raised here:
To the best of my knowledge, none of them got were treated as security vulnerabilities, so I'd recommend to open this up so that we can fix it in time for the Kilo release. The fix should also be fairly trivial and easier to backport.
@Jeremy: the effect to other tenants may be in the form of increased delay in server response time; I don't think this can really be classified as Denial Of Service Attack: sure, lots of invalid subnets can be created, but there're a quota involved per tenant.
Having said that, this belongs to the class of validation bugs as raised here:
https:/ /bugs.launchpad .net/neutron/ +bug/1271311 /bugs.launchpad .net/neutron/ +bug/1333134 /bugs.launchpad .net/neutron/ +bug/1362651
https:/
https:/
To the best of my knowledge, none of them got were treated as security vulnerabilities, so I'd recommend to open this up so that we can fix it in time for the Kilo release. The fix should also be fairly trivial and easier to backport.