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| author | Robert Loehning <robert.loehning@qt.io> | 2020-07-08 19:32:48 +0200 |
|---|---|---|
| committer | Robert Loehning <robert.loehning@qt.io> | 2020-07-13 10:26:25 +0200 |
| commit | 3094bcc3c5a30635289f534884965d39ac35a11a (patch) | |
| tree | 1c04b5a4e06381955cd807174d50d529711ee1f6 /tests/auto/gui/painting | |
| parent | 3dff5e6316c1a4badb8fd3556f79f571f5cb1e5d (diff) | |
Check returns of hex2int in get_hex_rgb
Avoids undefined behavior when trying to shift negative values.
Fixes: oss-fuzz-21860
Fixes: oss-fuzz-23968
Pick-to: 5.15 5.12
Change-Id: I879c97624e3f8ba9cf01e0a3a682379cd8c4a199
Reviewed-by: Volker Hilsheimer <volker.hilsheimer@qt.io>
Diffstat (limited to 'tests/auto/gui/painting')
| -rw-r--r-- | tests/auto/gui/painting/qcolor/tst_qcolor.cpp | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/tests/auto/gui/painting/qcolor/tst_qcolor.cpp b/tests/auto/gui/painting/qcolor/tst_qcolor.cpp index eceb525ad0..5c558ea1b3 100644 --- a/tests/auto/gui/painting/qcolor/tst_qcolor.cpp +++ b/tests/auto/gui/painting/qcolor/tst_qcolor.cpp @@ -327,6 +327,9 @@ void tst_QColor::namehex_data() QTest::newRow("transparent red") << "#66ff0000" << QColor(255, 0, 0, 102); QTest::newRow("invalid red") << "#gg0000" << QColor(); QTest::newRow("invalid transparent") << "#gg00ff00" << QColor(); + // when configured with "-sanitize undefined", this resulted in: + // "runtime error: left shift of negative value -1" + QTest::newRow("oss-fuzz 23968") << "#ÿÿÿÿÿÿÿÿÿ" << QColor(); } void tst_QColor::namehex() |