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Fix pRequestInfo INVALID_POINTER_READ caused by GCs (v6 backport) #50447

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merged 1 commit into from
Sep 1, 2023
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Fix pRequestInfo INVALID_POINTER_READ caused by GCs (v6 backport) #50447

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5 changes: 4 additions & 1 deletion src/Shared/HttpSys/RequestProcessing/NativeRequestContext.cs
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Original file line number Diff line number Diff line change
Expand Up @@ -553,9 +553,12 @@ private IReadOnlyDictionary<int, ReadOnlyMemory<byte>> GetRequestInfo(IntPtr bas

var info = new Dictionary<int, ReadOnlyMemory<byte>>(count);

long fixup = (byte*)nativeRequest - (byte*)baseAddress;
var pRequestInfo = (HttpApiTypes.HTTP_REQUEST_INFO*)((byte*)nativeRequest->pRequestInfo + fixup);

for (var i = 0; i < count; i++)
{
var requestInfo = nativeRequest->pRequestInfo[i];
var requestInfo = pRequestInfo[i];
var offset = (long)requestInfo.pInfo - (long)baseAddress;
info.Add(
(int)requestInfo.InfoType,
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