1 files changed, 54 insertions, 0 deletions
diff --git a/dev-qt/qtbase/files/qtbase-6.5.1-CVE-2023-34410.patch b/dev-qt/qtbase/files/qtbase-6.5.1-CVE-2023-34410.patch
new file mode 100644
index 000000000000..6f1264709e01
--- /dev/null
+++ b/dev-qt/qtbase/files/qtbase-6.5.1-CVE-2023-34410.patch
@@ -0,0 +1,54 @@
+From: https://lists.qt-project.org/pipermail/development/2023-June/044031.html
+
+--- a/src/plugins/tls/schannel/qtls_schannel.cpp
++++ b/src/plugins/tls/schannel/qtls_schannel.cpp
+@@ -2106,6 +2106,27 @@ bool TlsCryptographSchannel::verifyCertContext(CERT_CONTEXT *certContext)
+         verifyDepth = DWORD(q->peerVerifyDepth());
+
+     const auto &caCertificates = q->sslConfiguration().caCertificates();
++
++    if (!rootCertOnDemandLoadingAllowed()
++            && !(chain->TrustStatus.dwErrorStatus & CERT_TRUST_IS_PARTIAL_CHAIN)
++            && (q->peerVerifyMode() == QSslSocket::VerifyPeer
++                    || (isClient && q->peerVerifyMode() == QSslSocket::AutoVerifyPeer))) {
++        // When verifying a peer Windows "helpfully" builds a chain that
++        // may include roots from the system store. But we don't want that if
++        // the user has set their own CA certificates.
++        // Since Windows claims this is not a partial chain the root is included
++        // and we have to check that it is one of our configured CAs.
++        CERT_CHAIN_ELEMENT *element = chain->rgpElement[chain->cElement - 1];
++        QSslCertificate certificate = getCertificateFromChainElement(element);
++        if (!caCertificates.contains(certificate)) {
++            auto error = QSslError(QSslError::CertificateUntrusted, certificate);
++            sslErrors += error;
++            emit q->peerVerifyError(error);
++            if (q->state() != QAbstractSocket::ConnectedState)
++                return false;
++        }
++    }
++
+     QList<QSslCertificate> peerCertificateChain;
+     for (DWORD i = 0; i < verifyDepth; i++) {
+         CERT_CHAIN_ELEMENT *element = chain->rgpElement[i];
+
+--- a/src/network/ssl/qsslsocket.cpp
++++ b/src/network/ssl/qsslsocket.cpp
+@@ -1973,6 +1973,10 @@ QSslSocketPrivate::QSslSocketPrivate()
+     , flushTriggered(false)
+ {
+     QSslConfigurationPrivate::deepCopyDefaultConfiguration(&configuration);
++    // If the global configuration doesn't allow root certificates to be loaded
++    // on demand then we have to disable it for this socket as well.
++    if (!configuration.allowRootCertOnDemandLoading)
++        allowRootCertOnDemandLoading = false;
+
+     const auto *tlsBackend = tlsBackendInUse();
+     if (!tlsBackend) {
+@@ -2281,6 +2285,7 @@ void QSslConfigurationPrivate::deepCopyDefaultConfiguration(QSslConfigurationPri
+     ptr->sessionProtocol = global->sessionProtocol;
+     ptr->ciphers = global->ciphers;
+     ptr->caCertificates = global->caCertificates;
++    ptr->allowRootCertOnDemandLoading = global->allowRootCertOnDemandLoading;
+     ptr->protocol = global->protocol;
+     ptr->peerVerifyMode = global->peerVerifyMode;
+     ptr->peerVerifyDepth = global->peerVerifyDepth;