mirror of
https://github.com/SerenityOS/serenity
synced 2024-09-30 05:05:10 +00:00
LibWeb: Account for header size when reading MessagePort message payload
Previously, the fact that this wasn't accounted for could lead to a crash when large messages were received. (cherry picked from commit 34e465a67e41b82b276050dde0b4b321c2cf1b18)
This commit is contained in:
parent
0283f334af
commit
cbf1905621
|
@ -279,7 +279,7 @@ ErrorOr<MessagePort::ParseDecision> MessagePort::parse_message()
|
|||
[[fallthrough]];
|
||||
}
|
||||
case SocketState::Data: {
|
||||
if (num_bytes_ready < m_socket_incoming_message_size)
|
||||
if (num_bytes_ready < HEADER_SIZE + m_socket_incoming_message_size)
|
||||
return ParseDecision::NotEnoughData;
|
||||
|
||||
auto payload = m_buffered_data.span().slice(HEADER_SIZE, m_socket_incoming_message_size);
|
||||
|
|
Loading…
Reference in a new issue