qt5-5.15.9

This commit is contained in:
Rmys
2023-04-10 20:48:11 +03:00
parent e1cb0f8817
commit 518e0aff07
18 changed files with 273 additions and 359 deletions
+17 -222
View File
@@ -1,8 +1,8 @@
diff --git a/src/plugins/imageformats/svg/qsvgiohandler.cpp b/src/plugins/imageformats/svg/qsvgiohandler.cpp
index 4136aaf..fd3529a 100644
index 561e77e..12e0574 100644
--- a/src/plugins/imageformats/svg/qsvgiohandler.cpp
+++ b/src/plugins/imageformats/svg/qsvgiohandler.cpp
@@ -189,6 +189,8 @@ bool QSvgIOHandler::read(QImage *image)
@@ -191,6 +191,8 @@ bool QSvgIOHandler::read(QImage *image)
}
}
if (!finalSize.isEmpty()) {
@@ -12,7 +12,7 @@ index 4136aaf..fd3529a 100644
QPainter p(image);
d->r.render(&p, bounds);
diff --git a/src/svg/qsvghandler.cpp b/src/svg/qsvghandler.cpp
index 299efac..8dda563 100644
index b2227b6..8dda563 100644
--- a/src/svg/qsvghandler.cpp
+++ b/src/svg/qsvghandler.cpp
@@ -1393,9 +1393,10 @@ static void parseFont(QSvgNode *node,
@@ -29,220 +29,26 @@ index 299efac..8dda563 100644
}
break;
default:
@@ -1626,6 +1627,7 @@ static void pathArc(QPainterPath &path,
static bool parsePathDataFast(const QStringRef &dataStr, QPainterPath &path)
{
+ const int maxElementCount = 0x7fff; // Assume file corruption if more path elements than this
qreal x0 = 0, y0 = 0; // starting point
qreal x = 0, y = 0; // current point
char lastMode = 0;
@@ -1633,7 +1635,8 @@ static bool parsePathDataFast(const QStringRef &dataStr, QPainterPath &path)
const QChar *str = dataStr.constData();
const QChar *end = str + dataStr.size();
- while (str != end) {
+ bool ok = true;
+ while (ok && str != end) {
while (str->isSpace() && (str + 1) != end)
++str;
QChar pathElem = *str;
@@ -1650,14 +1653,13 @@ static bool parsePathDataFast(const QStringRef &dataStr, QPainterPath &path)
arg.append(0);//dummy
const qreal *num = arg.constData();
int count = arg.count();
- while (count > 0) {
+ while (ok && count > 0) {
qreal offsetX = x; // correction offsets
qreal offsetY = y; // for relative commands
switch (pathElem.unicode()) {
case 'm': {
if (count < 2) {
- num++;
- count--;
+ ok = false;
break;
}
x = x0 = num[0] + offsetX;
@@ -1674,8 +1676,7 @@ static bool parsePathDataFast(const QStringRef &dataStr, QPainterPath &path)
break;
case 'M': {
if (count < 2) {
- num++;
- count--;
+ ok = false;
break;
}
x = x0 = num[0];
@@ -1701,8 +1702,7 @@ static bool parsePathDataFast(const QStringRef &dataStr, QPainterPath &path)
break;
case 'l': {
if (count < 2) {
- num++;
- count--;
+ ok = false;
break;
}
x = num[0] + offsetX;
@@ -1715,8 +1715,7 @@ static bool parsePathDataFast(const QStringRef &dataStr, QPainterPath &path)
break;
case 'L': {
if (count < 2) {
- num++;
- count--;
+ ok = false;
break;
}
x = num[0];
@@ -1756,8 +1755,7 @@ static bool parsePathDataFast(const QStringRef &dataStr, QPainterPath &path)
break;
case 'c': {
if (count < 6) {
- num += count;
- count = 0;
+ ok = false;
break;
}
QPointF c1(num[0] + offsetX, num[1] + offsetY);
@@ -1773,8 +1771,7 @@ static bool parsePathDataFast(const QStringRef &dataStr, QPainterPath &path)
}
case 'C': {
if (count < 6) {
- num += count;
- count = 0;
+ ok = false;
break;
}
QPointF c1(num[0], num[1]);
@@ -1790,8 +1787,7 @@ static bool parsePathDataFast(const QStringRef &dataStr, QPainterPath &path)
}
case 's': {
if (count < 4) {
- num += count;
- count = 0;
+ ok = false;
break;
}
QPointF c1;
@@ -1812,8 +1808,7 @@ static bool parsePathDataFast(const QStringRef &dataStr, QPainterPath &path)
}
case 'S': {
if (count < 4) {
- num += count;
- count = 0;
+ ok = false;
break;
}
QPointF c1;
@@ -1834,8 +1829,7 @@ static bool parsePathDataFast(const QStringRef &dataStr, QPainterPath &path)
}
case 'q': {
if (count < 4) {
- num += count;
- count = 0;
+ ok = false;
break;
}
QPointF c(num[0] + offsetX, num[1] + offsetY);
@@ -1850,8 +1844,7 @@ static bool parsePathDataFast(const QStringRef &dataStr, QPainterPath &path)
}
case 'Q': {
if (count < 4) {
- num += count;
- count = 0;
+ ok = false;
break;
}
QPointF c(num[0], num[1]);
@@ -1866,8 +1859,7 @@ static bool parsePathDataFast(const QStringRef &dataStr, QPainterPath &path)
}
case 't': {
if (count < 2) {
- num += count;
- count = 0;
+ ok = false;
break;
}
QPointF e(num[0] + offsetX, num[1] + offsetY);
@@ -1887,8 +1879,7 @@ static bool parsePathDataFast(const QStringRef &dataStr, QPainterPath &path)
}
case 'T': {
if (count < 2) {
- num += count;
- count = 0;
+ ok = false;
break;
}
QPointF e(num[0], num[1]);
@@ -1908,8 +1899,7 @@ static bool parsePathDataFast(const QStringRef &dataStr, QPainterPath &path)
}
case 'a': {
if (count < 7) {
- num += count;
- count = 0;
+ ok = false;
break;
}
qreal rx = (*num++);
@@ -1931,8 +1921,7 @@ static bool parsePathDataFast(const QStringRef &dataStr, QPainterPath &path)
break;
case 'A': {
if (count < 7) {
- num += count;
- count = 0;
+ ok = false;
break;
}
qreal rx = (*num++);
@@ -1953,12 +1942,15 @@ static bool parsePathDataFast(const QStringRef &dataStr, QPainterPath &path)
}
break;
default:
- return false;
+ ok = false;
+ break;
}
lastMode = pathElem.toLatin1();
+ if (path.elementCount() > maxElementCount)
+ ok = false;
}
}
- return true;
+ return ok;
}
static bool parseStyle(QSvgNode *node,
@@ -2522,6 +2514,8 @@ static bool parseAnimateTransformNode(QSvgNode *parent,
@@ -2513,6 +2514,8 @@ static bool parseAnimateTransformNode(QSvgNode *parent,
++s;
}
}
+ if (vals.count() % 3 != 0)
+ return false;
bool ok = true;
int begin = parseClockValue(beginStr, &ok);
@@ -2585,6 +2579,8 @@ static QSvgNode *createCircleNode(QSvgNode *parent,
@@ -2576,6 +2579,8 @@ static QSvgNode *createCircleNode(QSvgNode *parent,
qreal ncx = toDouble(cx);
qreal ncy = toDouble(cy);
qreal nr = toDouble(r);
+ if (nr < 0.0)
+ return nullptr;
QRectF rect(ncx-nr, ncy-nr, nr*2, nr*2);
QSvgNode *circle = new QSvgCircle(parent, rect);
@@ -2995,8 +2991,8 @@ static QSvgNode *createPathNode(QSvgNode *parent,
QPainterPath qpath;
qpath.setFillRule(Qt::WindingFill);
- //XXX do error handling
- parsePathDataFast(data, qpath);
+ if (!parsePathDataFast(data, qpath))
+ qCWarning(lcSvgHandler, "Invalid path data; path truncated.");
QSvgNode *path = new QSvgPath(parent, qpath);
return path;
@@ -3055,15 +3051,16 @@ static QSvgStyleProperty *createRadialGradientNode(QSvgNode *node,
@@ -3046,15 +3051,16 @@ static QSvgStyleProperty *createRadialGradientNode(QSvgNode *node,
qreal ncx = 0.5;
qreal ncy = 0.5;
- qreal nr = 0.5;
@@ -258,37 +64,26 @@ index 299efac..8dda563 100644
- nr = 0.5;
+ if (nr <= 0.0)
+ return nullptr;
qreal nfx = ncx;
if (!fx.isEmpty())
@@ -3359,7 +3356,9 @@ static QSvgNode *createTextNode(QSvgNode *parent,
@@ -3350,7 +3356,9 @@ static QSvgNode *createTextNode(QSvgNode *parent,
//### editable and rotate not handled
QSvgHandler::LengthType type;
qreal nx = parseLength(x, type, handler);
+ nx = convertToPixels(nx, true, type);
qreal ny = parseLength(y, type, handler);
+ ny = convertToPixels(ny, true, type);
QSvgNode *text = new QSvgText(parent, QPointF(nx, ny));
return text;
@@ -3700,9 +3699,7 @@ void QSvgHandler::parse()
case QXmlStreamReader::EndElement:
endElement(xml->name());
++remainingUnfinishedElements;
- // if we are using somebody else's qxmlstreamreader
- // we should not read until the end of the stream
- done = !m_ownsReader && (xml->name() == QLatin1String("svg"));
+ done = (xml->name() == QLatin1String("svg"));
break;
case QXmlStreamReader::Characters:
characters(xml->text());
diff --git a/src/svg/qsvgstructure.cpp b/src/svg/qsvgstructure.cpp
index b89608b..89c9e4e 100644
--- a/src/svg/qsvgstructure.cpp
+++ b/src/svg/qsvgstructure.cpp
@@ -255,9 +255,13 @@ inline static bool isSupportedSvgFeature(const QString &str)
};
if (str.length() <= MAX_WORD_LENGTH && str.length() >= MIN_WORD_LENGTH) {
+ const char16_t unicode44 = str.at(44).unicode();
+ const char16_t unicode45 = str.at(45).unicode();
@@ -309,7 +104,7 @@ index 63d0797..19e7154 100644
@@ -433,8 +433,16 @@ void QSvgTinyDocument::draw(QPainter *p, QSvgExtraStates &)
draw(p);
}
+static bool isValidMatrix(const QTransform &transform)
+{
+ qreal determinant = transform.determinant();
@@ -331,7 +126,7 @@ index 63d0797..19e7154 100644
+ if (!isValidMatrix(p->worldTransform()))
+ p->setWorldTransform(oldTransform);
}
QRectF QSvgTinyDocument::boundsOnElement(const QString &id) const
diff --git a/tests/auto/qsvgrenderer/tst_qsvgrenderer.cpp b/tests/auto/qsvgrenderer/tst_qsvgrenderer.cpp
index 36c76ec..db71e02 100644
@@ -343,13 +138,13 @@ index 36c76ec..db71e02 100644
void oss_fuzz_24738();
+ void illegalAnimateTransform_data();
+ void illegalAnimateTransform();
#ifndef QT_NO_COMPRESS
void testGzLoading();
@@ -1646,5 +1648,22 @@ void tst_QSvgRenderer::oss_fuzz_24738()
QSvgRenderer().load(QByteArray("<svg><path d=\"a 2 1e-212.....\">"));
}
+void tst_QSvgRenderer::illegalAnimateTransform_data()
+{
+ QTest::addColumn<QByteArray>("svg");
+14 -7
View File
@@ -9,12 +9,12 @@
<License>LGPLv2.1-linking-exception</License>
<Summary>Classes for displaying the contents of SVG files</Summary>
<Description>Classes for displaying the contents of SVG files</Description>
<Archive sha1sum="b6935e9dd3a3ab4bd9f13f1bd1618bfee8e9eabc" type="tarxz">http://download.qt.io/official_releases/qt/5.15/5.15.7/submodules/qtsvg-everywhere-opensource-src-5.15.7.tar.xz</Archive>
<Archive sha1sum="0e2402a26d18744ef2479bda008ad620a6f45f37" type="tarxz">http://download.qt.io/official_releases/qt/5.15/5.15.9/submodules/qtsvg-everywhere-opensource-src-5.15.9.tar.xz</Archive>
<BuildDependencies>
<Dependency versionFrom="13.0.4">mesa-devel</Dependency>
<Dependency versionFrom="5.15.7">qt5-base-devel</Dependency>
<Dependency versionFrom="5.15.7">qt5-assistant-devel</Dependency>
<Dependency versionFrom="5.15.7">qt5-sql-sqlite</Dependency>
<Dependency versionFrom="5.15.9">qt5-base-devel</Dependency>
<Dependency versionFrom="5.15.9">qt5-assistant-devel</Dependency>
<Dependency versionFrom="5.15.9">qt5-sql-sqlite</Dependency>
<Dependency>zlib-devel</Dependency>
</BuildDependencies>
<Patches>
@@ -25,7 +25,7 @@
<Name>qt5-svg</Name>
<RuntimeDependencies>
<Dependency>libgcc</Dependency>
<Dependency versionFrom="5.15.7">qt5-base</Dependency>
<Dependency versionFrom="5.15.9">qt5-base</Dependency>
<Dependency>zlib</Dependency>
</RuntimeDependencies>
<Files>
@@ -39,7 +39,7 @@
<Name>qt5-svg-devel</Name>
<Summary>Development files for qt5-svg</Summary>
<RuntimeDependencies>
<Dependency versionFrom="5.15.7">qt5-base-devel</Dependency>
<Dependency versionFrom="5.15.9">qt5-base-devel</Dependency>
<Dependency release="current">qt5-svg</Dependency>
</RuntimeDependencies>
<Files>
@@ -51,7 +51,7 @@
<Package>
<Name>qt5-svg-docs</Name>
<RuntimeDependencies>
<Dependency versionFrom="5.15.7">qt5-base</Dependency>
<Dependency versionFrom="5.15.9">qt5-base</Dependency>
</RuntimeDependencies>
<Files>
<Path fileType="doc">/usr/share/doc</Path>
@@ -60,6 +60,13 @@
</Package>
<History>
<Update release="30">
<Date>2023-04-10</Date>
<Version>5.15.9</Version>
<Comment>Version bump.</Comment>
<Name>Mustafa Cinasal</Name>
<Email>muscnsl@gmail.com</Email>
</Update>
<Update release="29">
<Date>2022-12-21</Date>
<Version>5.15.7</Version>