I wrote:
> Robert Haas <robertmhaas@gmail.com> writes:
>> But there is a privilege boundary between the sender and the receiver.
>> What's alleged here is that the sender can do a thing which causes the
>> receiver to burn through tons of memory. It doesn't help anything to
>> say, well, the sender ought to use a window size of N or less. What if
>> they don't?
> The receiver rejects the data as though it were corrupt.
(Having said that, I don't know whether it's possible for the user of
libzstd to specify such behavior. But if it isn't, that's a CVE-worthy
problem in libzstd.)
regards, tom lane
