Author :
Nick Mathewson
Date :
2015-01-05 09:32:53
Hash :841ecbd9 Message :Fix CVE-2014-6272 in Libevent 2.1
For this fix, we need to make sure that passing too-large inputs to
the evbuffer functions can't make us do bad things with the heap.
Also, lower the maximum chunk size to the lower of off_t, size_t maximum.
This is necessary since otherwise we could get into an infinite loop
if we make a chunk that 'misalign' cannot index into.