Jens-G commented on code in PR #3547:
URL: https://github.com/apache/thrift/pull/3547#discussion_r3314558029
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lib/rb/lib/thrift/transport/header_transport.rb:
##########
@@ -370,13 +385,48 @@ def parse_header_format(buf)
payload = buf.read
transforms.each do |transform_id|
if transform_id == HeaderTransformID::ZLIB
- payload = Zlib::Inflate.inflate(payload)
+ payload = bounded_inflate(payload)
end
end
StringIO.new(payload)
end
+ # Inflates +compressed+ with a running byte-count check against
@max_decompressed_size.
+ # Raises TransportException::SIZE_LIMIT if the decompressed output would
exceed the limit.
+ def bounded_inflate(compressed)
+ inflater = Zlib::Inflate.new
+ total = 0
+ chunks = []
Review Comment:
Feel free to edit the patch.
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