Malformed length field

[masaori335]

Some type of frame has Length field (STREAM, CONNECTION_CLOSE ... ) and the value could be malformed. e.g. Actual frame size is 1024 but the value in Length field says it's 2048. The values should be checked to avoid bad access to the buffer.

[github-actions]

This issue has been automatically marked as stale because it has not had recent activity. Marking it stale to flag it for further consideration by the community.