mirror of https://github.com/neutrinolabs/xrdp
rail, text length checks
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3c95a2aef2
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@ -264,6 +264,7 @@ xrdp_orders_send_window_new_update(struct xrdp_orders *self, int window_id,
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/* titleInfo */
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num_chars = g_mbstowcs(0, window_state->title_info, 0);
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num_chars = MIN(num_chars, 2 * 1024);
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num_chars = MAX(num_chars, 0);
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order_size += 2 * num_chars + 2;
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}
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@ -541,6 +542,7 @@ xrdp_orders_send_notify_new_update(struct xrdp_orders *self,
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/* ToolTip (variable) UNICODE_STRING */
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num_chars = g_mbstowcs(0, notify_state->tool_tip, 0);
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num_chars = MIN(num_chars, 2 * 1024);
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num_chars = MAX(num_chars, 0);
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order_size += 2 * num_chars + 2;
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}
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@ -550,10 +552,12 @@ xrdp_orders_send_notify_new_update(struct xrdp_orders *self,
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/* UNICODE_STRING */
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num_chars = g_mbstowcs(0, notify_state->infotip.title, 0);
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num_chars = MIN(num_chars, 2 * 1024);
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num_chars = MAX(num_chars, 0);
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order_size += 2 * num_chars + 2;
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/* UNICODE_STRING */
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num_chars = g_mbstowcs(0, notify_state->infotip.text, 0);
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num_chars = MIN(num_chars, 2 * 1024);
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num_chars = MAX(num_chars, 0);
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order_size += 2 * num_chars + 2;
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/* Timeout (4 bytes) */
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/* InfoFlags (4 bytes) */
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