diff options
| -rw-r--r-- | src/corelib/json/qjson_p.h | 2 | ||||
| -rw-r--r-- | src/corelib/json/qjsondocument.cpp | 3 | ||||
| -rw-r--r-- | tests/auto/corelib/json/invalidBinaryData/38.bjson | 0 | ||||
| -rw-r--r-- | tests/auto/corelib/json/tst_qtjson.cpp | 1 |
4 files changed, 5 insertions, 1 deletions
diff --git a/src/corelib/json/qjson_p.h b/src/corelib/json/qjson_p.h index c012ec2662..acedd427d6 100644 --- a/src/corelib/json/qjson_p.h +++ b/src/corelib/json/qjson_p.h @@ -578,7 +578,7 @@ static inline void copyString(char *dest, const QString &str, bool compress) /* - Base is the base class for both Object and Array. Both classe work more or less the same way. + Base is the base class for both Object and Array. Both classes work more or less the same way. The class starts with a header (defined by the struct below), then followed by data (the data for values in the Array case and Entry's (see below) for objects. diff --git a/src/corelib/json/qjsondocument.cpp b/src/corelib/json/qjsondocument.cpp index ed454d5442..58cd01588f 100644 --- a/src/corelib/json/qjsondocument.cpp +++ b/src/corelib/json/qjsondocument.cpp @@ -188,6 +188,9 @@ QJsonDocument QJsonDocument::fromRawData(const char *data, int size, DataValidat return QJsonDocument(); } + if (size < (int)(sizeof(QJsonPrivate::Header) + sizeof(QJsonPrivate::Base))) + return QJsonDocument(); + QJsonPrivate::Data *d = new QJsonPrivate::Data((char *)data, size); d->ownsData = false; diff --git a/tests/auto/corelib/json/invalidBinaryData/38.bjson b/tests/auto/corelib/json/invalidBinaryData/38.bjson new file mode 100644 index 0000000000..e69de29bb2 --- /dev/null +++ b/tests/auto/corelib/json/invalidBinaryData/38.bjson diff --git a/tests/auto/corelib/json/tst_qtjson.cpp b/tests/auto/corelib/json/tst_qtjson.cpp index b215364f0e..275e6bfeb1 100644 --- a/tests/auto/corelib/json/tst_qtjson.cpp +++ b/tests/auto/corelib/json/tst_qtjson.cpp @@ -1810,6 +1810,7 @@ void tst_QtJson::invalidBinaryData() QFile file(files.at(i).filePath()); file.open(QIODevice::ReadOnly); QByteArray bytes = file.readAll(); + bytes.squeeze(); QJsonDocument document = QJsonDocument::fromRawData(bytes.constData(), bytes.size()); QVERIFY(document.isNull()); } |