PG Bug reporting form <noreply(at)postgresql(dot)org> writes:
> Libxml2 contains a null pointer dereference flaw in xpath.c that is
> triggered when handling errors for xpointer expressions. this may allow a
> context-dependent attacker to crash a process linked against the library.
Why are you reporting this here, and not to the libxml2 authors?
There's nothing we can do about it.
regards, tom lane