operation could destabilize the runtime 49 media - bugs

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Patrick 23 posts 83 karma points

Oct 16, 2012 @ 20:55

Operation could destabilize the runtime 4.9 media

I have a 4.9 installation on medium trust hosting (Vevida) running a MySql server.

As soons as I try to upload an image I get the following error:

Operation could destabilize the runtime

Description: An unhandled exception occurred during the execution of the current web request. Please review the stack trace for more information about the error and where it originated in the code.

Exception Details: System.Security.VerificationException: Operation could destabilize the runtime.

Source Error:


An unhandled exception was generated during the execution of the current
 web request. Information regarding the origin and location of the 
exception can be identified using the exception stack trace below.

Stack Trace:


[VerificationException: Operation could destabilize the runtime.]
   IMediaFileSystem_PhysicalFileSystem_Wrapper.AddFile(String , Stream ) +6
   umbraco.cms.businesslogic.Files.UmbracoFile.Save(Stream inputStream, String path) +37
   umbraco.cms.businesslogic.datatype.FileHandlerData.set_Value(Object value) +632
   umbraco.editorControls.uploadField.Save() +369
   umbraco.controls.ContentControl.saveClick(Object Sender, ImageClickEventArgs e) +158
   System.Web.UI.WebControls.ImageButton.OnClick(ImageClickEventArgs e) +115
   System.Web.UI.WebControls.ImageButton.RaisePostBackEvent(String eventArgument) +120
   System.Web.UI.WebControls.ImageButton.System.Web.UI.IPostBackEventHandler.RaisePostBackEvent(String eventArgument) +10
   System.Web.UI.Page.RaisePostBackEvent(IPostBackEventHandler sourceControl, String eventArgument) +13
   System.Web.UI.Page.RaisePostBackEvent(NameValueCollection postData) +36
   System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint) +5563