Blame SOURCES/Fixed-missing-stream-length-check-in-drive_file_quer.patch
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From 80b2483373c00baec3a26b1d82027f16dfdd8859 Mon Sep 17 00:00:00 2001
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From: akallabeth <akallabeth@posteo.net>
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Date: Mon, 24 Oct 2022 08:45:05 +0200
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Subject: [PATCH] Fixed missing stream length check in
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drive_file_query_directory
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(cherry picked from commit 4e4bb79795d6ac85473fb7a83e53ccf63d204b93)
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---
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channels/drive/client/drive_main.c | 3 +++
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1 file changed, 3 insertions(+)
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diff --git a/channels/drive/client/drive_main.c b/channels/drive/client/drive_main.c
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index d3776381c..b6cf2ad32 100644
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--- a/channels/drive/client/drive_main.c
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+++ b/channels/drive/client/drive_main.c
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@@ -629,6 +629,9 @@ static UINT drive_process_irp_query_directory(DRIVE_DEVICE* drive, IRP* irp)
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Stream_Read_UINT32(irp->input, PathLength);
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Stream_Seek(irp->input, 23); /* Padding */
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path = (WCHAR*)Stream_Pointer(irp->input);
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+ if (!Stream_CheckAndLogRequiredLength(TAG, irp->input, PathLength))
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+ return ERROR_INVALID_DATA;
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+
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file = drive_get_file_by_id(drive, irp->FileId);
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if (file == NULL)
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--
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2.37.1
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