vcpkg/ports/qtnetworkauth/patches/CVE-2024-36048-qtnetworkauth-6.7.diff
Carsten Grimm 098a3d057f
[qtnetworkauth] add patch for CVE-2024-36048 (#39056)
Fixes #38968.

- [x] Changes comply with the [maintainer
guide](https://github.com/microsoft/vcpkg-docs/blob/main/vcpkg/contributing/maintainer-guide.md).
- [x] SHA512s are updated for each updated download.
- [x] The "supports" clause reflects platforms that may be fixed by this
new version.
- [x] Any fixed [CI
baseline](https://github.com/microsoft/vcpkg/blob/master/scripts/ci.baseline.txt)
entries are removed from that file.
- [x] Any patches that are no longer applied are deleted from the port's
directory.
- [x] The version database is fixed by rerunning `./vcpkg x-add-version
--all` and committing the result.
- [x] Only one version is added to each modified port's versions file.

Changes:
* added patch for CVE-2024-36048 to `qtnetworkauth`.
2024-06-03 22:56:30 -07:00

54 lines
1.8 KiB
Diff

diff --git a/src/oauth/qabstractoauth.cpp b/src/oauth/qabstractoauth.cpp
index a3cbea7..f98fd28 100644
--- a/src/oauth/qabstractoauth.cpp
+++ b/src/oauth/qabstractoauth.cpp
@@ -11,7 +11,6 @@
#include <QtCore/qurl.h>
#include <QtCore/qpair.h>
#include <QtCore/qstring.h>
-#include <QtCore/qdatetime.h>
#include <QtCore/qurlquery.h>
#include <QtCore/qjsondocument.h>
#include <QtCore/qmessageauthenticationcode.h>
@@ -20,6 +19,9 @@
#include <QtNetwork/qnetworkaccessmanager.h>
#include <QtNetwork/qnetworkreply.h>
+#include <QtCore/qrandom.h>
+#include <QtCore/private/qlocking_p.h>
+
#include <random>
QT_BEGIN_NAMESPACE
@@ -273,15 +275,19 @@ void QAbstractOAuthPrivate::setStatus(QAbstractOAuth::Status newStatus)
}
}
+Q_CONSTINIT static QBasicMutex prngMutex;
+Q_GLOBAL_STATIC_WITH_ARGS(std::mt19937, prng, (*QRandomGenerator::system()))
+
QByteArray QAbstractOAuthPrivate::generateRandomString(quint8 length)
{
- const char characters[] = "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789";
- static std::mt19937 randomEngine(QDateTime::currentDateTime().toMSecsSinceEpoch());
+ constexpr char characters[] = "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789";
std::uniform_int_distribution<int> distribution(0, sizeof(characters) - 2);
QByteArray data;
data.reserve(length);
+ auto lock = qt_unique_lock(prngMutex);
for (quint8 i = 0; i < length; ++i)
- data.append(characters[distribution(randomEngine)]);
+ data.append(characters[distribution(*prng)]);
+ lock.unlock();
return data;
}
@@ -591,6 +597,7 @@ void QAbstractOAuth::resourceOwnerAuthorization(const QUrl &url, const QMultiMap
}
/*!
+ \threadsafe
Generates a random string which could be used as state or nonce.
The parameter \a length determines the size of the generated
string.