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authorMårten Nordheim <marten.nordheim@qt.io>2020-11-19 11:21:09 +0100
committerMårten Nordheim <marten.nordheim@qt.io>2020-11-19 12:28:46 +0100
commit456699da93323ca3ad56ca8f16aa3197dec380e6 (patch)
tree879e816bfd20eb178bbb8396feff492040b61321 /src/network
parent28e4a8421ca618097bf8de35dab17ffbd423e468 (diff)
QSocks5SocketEngine: Fix out-of-bounds access of QBA
This should've been caught a long time ago, but long story short: it wasn't. This has been deprecated since 5.14 and is now asserting. Pick-to: 5.15 Change-Id: Iddee22b1a68e5d1a03006831f795db8ec1c472be Reviewed-by: Giuseppe D'Angelo <giuseppe.dangelo@kdab.com>
Diffstat (limited to 'src/network')
-rw-r--r--src/network/socket/qsocks5socketengine.cpp4
1 files changed, 1 insertions, 3 deletions
diff --git a/src/network/socket/qsocks5socketengine.cpp b/src/network/socket/qsocks5socketengine.cpp
index 3d40840c1b..d681bec2d5 100644
--- a/src/network/socket/qsocks5socketengine.cpp
+++ b/src/network/socket/qsocks5socketengine.cpp
@@ -1635,9 +1635,7 @@ qint64 QSocks5SocketEngine::writeDatagram(const char *data, qint64 len, const QI
QByteArray outBuf;
outBuf.reserve(270 + len);
- outBuf[0] = 0x00;
- outBuf[1] = 0x00;
- outBuf[2] = 0x00;
+ outBuf.append(3, '\0');
if (!qt_socks5_set_host_address_and_port(header.destinationAddress, header.destinationPort, &outBuf)) {
}
outBuf += QByteArray(data, len);