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http2: avoid uaf while receiving and sending rst_stream#64166
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Mark the session as receiving around nghttp2_session_mem_recv() and defer RST_STREAM handling while receive is in progress. This prevents closing a stream while nghttp2 still processes it and avoids heap-use-after-free in nghttp2_session_mem_recv2(). Fixes: nodejs#64113 Signed-off-by: Evgeniy Gorbanev <gorbanev.es@gmail.com>
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Mark the session as receiving around nghttp2_session_mem_recv() and defer RST_STREAM handling while receive is in progress. This prevents closing a stream while nghttp2 still processes it and avoids heap-use-after-free in nghttp2_session_mem_recv2().
Fixes: #64113