diff options
| author | Robert Loehning <robert.loehning@qt.io> | 2020-07-09 13:33:34 +0200 |
|---|---|---|
| committer | Robert Loehning <robert.loehning@qt.io> | 2020-07-10 22:55:28 +0200 |
| commit | e80be8a43da78b9544f12fbac47e92c7f1f64366 (patch) | |
| tree | 4fe63bc0c52c82dff8d1643bbe3dabf789362abd /tests/auto/gui/image/qimagereader | |
| parent | 744e55b85a96b37a16cb1389718419120b5090db (diff) | |
Fix buffer overflow
Fixes: oss-fuzz-23988
Pick-to: 5.15 5.12
Change-Id: I4efdbfc3c0a96917c0c8224642896088ade99f35
Reviewed-by: Volker Hilsheimer <volker.hilsheimer@qt.io>
Diffstat (limited to 'tests/auto/gui/image/qimagereader')
| -rw-r--r-- | tests/auto/gui/image/qimagereader/images/oss-fuzz-23988.xpm | 1 | ||||
| -rw-r--r-- | tests/auto/gui/image/qimagereader/tst_qimagereader.cpp | 8 |
2 files changed, 9 insertions, 0 deletions
diff --git a/tests/auto/gui/image/qimagereader/images/oss-fuzz-23988.xpm b/tests/auto/gui/image/qimagereader/images/oss-fuzz-23988.xpm new file mode 100644 index 0000000000..7e6c1e4ca2 --- /dev/null +++ b/tests/auto/gui/image/qimagereader/images/oss-fuzz-23988.xpm @@ -0,0 +1 @@ +/* XPM "20 8 1 7"" ÿÿ c ÿ" " ÿÿÿÿÿÿÿ "
\ No newline at end of file diff --git a/tests/auto/gui/image/qimagereader/tst_qimagereader.cpp b/tests/auto/gui/image/qimagereader/tst_qimagereader.cpp index bea7d610b8..cf8a0d1cff 100644 --- a/tests/auto/gui/image/qimagereader/tst_qimagereader.cpp +++ b/tests/auto/gui/image/qimagereader/tst_qimagereader.cpp @@ -173,6 +173,8 @@ private slots: void devicePixelRatio_data(); void devicePixelRatio(); + void xpmBufferOverflow(); + private: QString prefix; QTemporaryDir m_temporaryDir; @@ -2047,5 +2049,11 @@ void tst_QImageReader::devicePixelRatio() QCOMPARE(img.devicePixelRatio(), dpr); } +void tst_QImageReader::xpmBufferOverflow() +{ + // Please note that the overflow only showed when Qt was configured with "-sanitize address". + QImageReader(":/images/oss-fuzz-23988.xpm").read(); +} + QTEST_MAIN(tst_QImageReader) #include "tst_qimagereader.moc" |