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OcXmlLib: Fix potential buffer overflow when deserializing mdata

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vit9696 2019-04-07 21:30:04 +03:00
parent fe93ca4186
commit 68b53e136c
1 changed files with 2 additions and 0 deletions
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2
Library/OcXmlLib/OcXmlLib.c
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@ -1574,6 +1574,8 @@ PlistMetaDataValue (
if (PlistNodeCast (Node, PLIST_NODE_TYPE_DATA) != NULL) {
Content = XmlNodeContent (Node);
if (Content != NULL) {
Length = *Size;
Result = OcBase64Decode (Content, AsciiStrLen (Content), Buffer, &Length);
if (!RETURN_ERROR (Result) && (UINT32) Length == Length) {