kdelibs/kdelibs-4.6.5-CVE-2011-3365-kio.patch

62 lines
2.7 KiB
Diff

t 90607b28d21fefc43657ca08b889bdb174c31fab
Author: David Faure <faure@kde.org>
Date: Wed Sep 28 17:26:47 2011 +0200
Use HTML escaping on texts that come from the website
Interestingly enough, this is yet another use case for moving Qt::escape
to QtCore, which I made a merge request for.
(cherry picked from commit 86622e4db182f4b914169f72ebd1e66d708e9f87)
diff --git a/kioslave/http/http.cpp b/kioslave/http/http.cpp
index 33f4cb1..6447a02 100644
--- a/kioslave/http/http.cpp
+++ b/kioslave/http/http.cpp
@@ -99,6 +99,27 @@
//authentication handlers
#include "httpauthentication.cpp"
+// KDE5 TODO (QT5) : use QString::htmlEscape or whatever https://qt.gitorious.org/qt/qtbase/merge_requests/56
+// ends up with.
+static QString htmlEscape(const QString &plain)
+{
+ QString rich;
+ rich.reserve(int(plain.length() * 1.1));
+ for (int i = 0; i < plain.length(); ++i) {
+ if (plain.at(i) == QLatin1Char('<'))
+ rich += QLatin1String("&lt;");
+ else if (plain.at(i) == QLatin1Char('>'))
+ rich += QLatin1String("&gt;");
+ else if (plain.at(i) == QLatin1Char('&'))
+ rich += QLatin1String("&amp;");
+ else if (plain.at(i) == QLatin1Char('"'))
+ rich += QLatin1String("&quot;");
+ else
+ rich += plain.at(i);
+ }
+ rich.squeeze();
+ return rich;
+}
// see filenameFromUrl(): a sha1 hash is 160 bits
static const int s_hashedUrlBits = 160; // this number should always be divisible by eight
@@ -3410,7 +3431,7 @@ endParsing:
authinfo.url = reqUrl;
authinfo.keepPassword = true;
authinfo.comment = i18n("<b>%1</b> at <b>%2</b>",
- authinfo.realmValue, authinfo.url.host());
+ htmlEscape(authinfo.realmValue), authinfo.url.host());
if (!openPasswordDialog(authinfo, errorMsg)) {
if (sendErrorPageNotification()) {
@@ -5122,7 +5143,7 @@ void HTTPProtocol::proxyAuthenticationForSocket(const QNetworkProxy &proxy, QAut
"to access any sites.");
info.keepPassword = true;
info.commentLabel = i18n("Proxy:");
- info.comment = i18n("<b>%1</b> at <b>%2</b>", info.realmValue, m_request.proxyUrl.host());
+ info.comment = i18n("<b>%1</b> at <b>%2</b>", htmlEscape(info.realmValue), m_request.proxyUrl.host());
const bool dataEntered = openPasswordDialog(info, i18n("Proxy Authentication Failed."));
if (!dataEntered) {
kDebug(7103) << "looks like the user canceled proxy authentication.";