From: Ruiyu Ni <ruiyu.ni@intel.com>
To: edk2-devel@lists.01.org
Cc: Hao A Wu <hao.a.wu@intel.com>
Subject: [PATCH 06/11] SourceLevelDebugPkg/Usb3: Make sure data from HW can fit in buffer
Date: Mon, 15 Oct 2018 14:38:28 +0800 [thread overview]
Message-ID: <20181015063833.61304-7-ruiyu.ni@intel.com> (raw)
In-Reply-To: <20181015063833.61304-1-ruiyu.ni@intel.com>
Contributed-under: TianoCore Contribution Agreement 1.1
Signed-off-by: Ruiyu Ni <ruiyu.ni@intel.com>
Cc: Hao A Wu <hao.a.wu@intel.com>
---
.../DebugCommunicationLibUsb3/DebugCommunicationLibUsb3Transfer.c | 7 +++++++
1 file changed, 7 insertions(+)
diff --git a/SourceLevelDebugPkg/Library/DebugCommunicationLibUsb3/DebugCommunicationLibUsb3Transfer.c b/SourceLevelDebugPkg/Library/DebugCommunicationLibUsb3/DebugCommunicationLibUsb3Transfer.c
index fb48010a9a..fda43279a3 100644
--- a/SourceLevelDebugPkg/Library/DebugCommunicationLibUsb3/DebugCommunicationLibUsb3Transfer.c
+++ b/SourceLevelDebugPkg/Library/DebugCommunicationLibUsb3/DebugCommunicationLibUsb3Transfer.c
@@ -556,6 +556,13 @@ XhcDataTransfer (
XhcExecTransfer (Handle, Urb, Timeout);
+ //
+ // Make sure the data received from HW can fit in the received buffer.
+ //
+ if (Urb->Completed > *DataLength) {
+ return EFI_DEVICE_ERROR;
+ }
+
*DataLength = Urb->Completed;
Status = EFI_TIMEOUT;
--
2.16.1.windows.1
next prev parent reply other threads:[~2018-10-15 6:37 UTC|newest]
Thread overview: 25+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-10-15 6:38 [PATCH 00/11] Need to validate data from HW Ruiyu Ni
2018-10-15 6:38 ` [PATCH 01/11] MdeModulePkg/UsbMass: Merge UsbBoot(Read|Write)Blocks(16) Ruiyu Ni
2018-10-16 3:06 ` Zeng, Star
2018-10-15 6:38 ` [PATCH 02/11] MdeModulePkg/UsbMass: Fix integer overflow when BlockSize is 1 Ruiyu Ni
2018-10-16 3:19 ` Zeng, Star
2018-10-16 3:32 ` Ni, Ruiyu
2018-10-15 6:38 ` [PATCH 03/11] MdeModulePkg/UsbBus: Fix out-of-bound read access to descriptors Ruiyu Ni
2018-10-16 3:38 ` Zeng, Star
2018-10-15 6:38 ` [PATCH 04/11] MdeModulePkg/UsbBus: Reject descriptor whose length is bad Ruiyu Ni
2018-10-16 3:42 ` Zeng, Star
2018-10-15 6:38 ` [PATCH 05/11] MdeModulePkg/Usb: Make sure data from HW is no more than expected Ruiyu Ni
2018-10-15 11:29 ` Wu, Hao A
2018-10-16 4:26 ` Zeng, Star
2018-10-15 6:38 ` Ruiyu Ni [this message]
2018-10-15 11:31 ` [PATCH 06/11] SourceLevelDebugPkg/Usb3: Make sure data from HW can fit in buffer Wu, Hao A
2018-10-15 6:38 ` [PATCH 07/11] MdeModulePkg/UsbKb: Don't access key codes when length is wrong Ruiyu Ni
2018-10-16 4:52 ` Zeng, Star
2018-10-15 6:38 ` [PATCH 08/11] MdeModulePkg/AbsPointer: " Ruiyu Ni
2018-10-16 5:01 ` Zeng, Star
2018-10-15 6:38 ` [PATCH 09/11] MdeModulePkg/UsbMouse: " Ruiyu Ni
2018-10-16 5:03 ` Zeng, Star
2018-10-15 6:38 ` [PATCH 10/11] MdeModulePkg/UsbBus: Deny when the string descriptor length is odd Ruiyu Ni
2018-10-16 5:11 ` Zeng, Star
2018-10-15 6:38 ` [PATCH 11/11] MdeModulePkg/Bus/Ufs: Ensure device not return more data than expected Ruiyu Ni
2018-10-16 5:27 ` Zeng, Star
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