Changeset 93453 in vbox for trunk/src/VBox/Additions

Timestamp:

Jan 26, 2022 9:10:57 PM (3 years ago)

Author:

vboxsync

Message:

Additions: Guest Library: VBoxGuestR3LibGuestProp: Fix NULL pointer dereference, bugref:10134.

Prevent NULL pointer dereference in VbglR3GuestPropWait() when
pcbBufActual parameter is omitted.

File:

• trunk/src/VBox/Additions/common/VBoxGuest/lib/VBoxGuestR3LibGuestProp.cpp (modified) (1 diff)

trunk/src/VBox/Additions/common/VBoxGuest/lib/VBoxGuestR3LibGuestProp.cpp

@@ -964 +964 @@
      */
     if (    rc == VERR_BUFFER_OVERFLOW
-        ||  pcbBufActual != NULL)
+        &&  pcbBufActual != NULL)
     {
         int rc2 = Msg.size.GetUInt32(pcbBufActual);