From: "Feng, Bob C" <bob.c.feng@intel.com>
To: edk2-devel@lists.01.org
Cc: Bob Feng <bob.c.feng@intel.com>, Liming Gao <liming.gao@intel.com>
Subject: [Patch V2] BaseTools: Add parameter check for the AsciiStringToUint64
Date: Sat, 23 Feb 2019 17:41:53 +0800 [thread overview]
Message-ID: <20190223094153.29008-1-bob.c.feng@intel.com> (raw)
If the input parameter AsciiString length is greater
than 255, the GenFv will hang.
This patch is to fix this issue.
Contributed-under: TianoCore Contribution Agreement 1.1
Signed-off-by: Bob Feng <bob.c.feng@intel.com>
Cc: Liming Gao <liming.gao@intel.com>
---
BaseTools/Source/C/Common/ParseInf.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/BaseTools/Source/C/Common/ParseInf.c b/BaseTools/Source/C/Common/ParseInf.c
index 3907f44331..c5d79c89fa 100644
--- a/BaseTools/Source/C/Common/ParseInf.c
+++ b/BaseTools/Source/C/Common/ParseInf.c
@@ -506,11 +506,11 @@ Returns:
Index = 0;
//
// Check input parameter
//
- if (AsciiString == NULL || ReturnValue == NULL) {
+ if (AsciiString == NULL || ReturnValue == NULL || strlen(AsciiString) > 0xFF) {
return EFI_INVALID_PARAMETER;
}
while (AsciiString[Index] == ' ') {
Index ++;
}
--
2.18.0.windows.1
next reply other threads:[~2019-02-23 9:41 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-02-23 9:41 Feng, Bob C [this message]
2019-02-23 14:20 ` [Patch V2] BaseTools: Add parameter check for the AsciiStringToUint64 Gao, Liming
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