diff options
| -rw-r--r-- | ShellPkg/Library/UefiShellAcpiViewCommandLib/Parsers/Srat/SratParser.c | 14 |
1 files changed, 13 insertions, 1 deletions
diff --git a/ShellPkg/Library/UefiShellAcpiViewCommandLib/Parsers/Srat/SratParser.c b/ShellPkg/Library/UefiShellAcpiViewCommandLib/Parsers/Srat/SratParser.c index 59c77401ea..a8aa420487 100644 --- a/ShellPkg/Library/UefiShellAcpiViewCommandLib/Parsers/Srat/SratParser.c +++ b/ShellPkg/Library/UefiShellAcpiViewCommandLib/Parsers/Srat/SratParser.c @@ -215,10 +215,22 @@ ParseAcpiSrat ( 0,
NULL,
ResourcePtr,
- 2, // The length is 1 byte at offset 1
+ AcpiTableLength - Offset,
PARSER_PARAMS (SratResourceAllocationParser)
);
+ // Make sure the SRAT structure lies inside the table
+ if ((Offset + *SratRALength) > AcpiTableLength) {
+ IncrementErrorCount ();
+ Print (
+ L"ERROR: Invalid SRAT structure length. SratRALength = %d. " \
+ L"RemainingTableBufferLength = %d. SRAT parsing aborted.\n",
+ *SratRALength,
+ AcpiTableLength - Offset
+ );
+ return;
+ }
+
switch (*SratRAType) {
case EFI_ACPI_6_2_GICC_AFFINITY:
AsciiSPrint (
|