Changeset 67970 in vbox

Timestamp:

Jul 14, 2017 1:36:08 PM (7 years ago)

Author:

vboxsync

Message:

bugref:8844: DevVirtioNet: fixes

File:

• trunk/src/VBox/Devices/Network/DevVirtioNet.cpp (modified) (1 diff)

trunk/src/VBox/Devices/Network/DevVirtioNet.cpp

@@ -1151 +1151 @@
 DECLINLINE(void) vnetCompleteChecksum(uint8_t *pBuf, size_t cbSize, uint16_t uStart, uint16_t uOffset)
 {
+    AssertReturnVoid(uStart < cbSize);
+    AssertReturnVoid(uStart + uOffset + sizeof(uint16_t) <= cbSize);
     *(uint16_t*)(pBuf + uStart + uOffset) = vnetCSum16(pBuf + uStart, cbSize - uStart);
 }