Bug fix in MySQL wire protocol #6212
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alexey-milovidov
approved these changes
Jul 29, 2019
alexey-milovidov
added
pr-bugfix
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Short description (up to few sentences):
Fixed heap buffer overflow in PacketPayloadWriteBuffer. An error occured due to setting working_buffer to empty. Because of it
nextdoes not callnextImplandwritebecomes an infinite loop without side effects, which apparently causesposto be incremented beyond the buffer.