diff options
Diffstat (limited to 'meta/recipes-qt/qt4/qt4-4.8.6/0036-Fixes-crash-in-gif-image-decoder.patch')
-rw-r--r-- | meta/recipes-qt/qt4/qt4-4.8.6/0036-Fixes-crash-in-gif-image-decoder.patch | 39 |
1 files changed, 39 insertions, 0 deletions
diff --git a/meta/recipes-qt/qt4/qt4-4.8.6/0036-Fixes-crash-in-gif-image-decoder.patch b/meta/recipes-qt/qt4/qt4-4.8.6/0036-Fixes-crash-in-gif-image-decoder.patch new file mode 100644 index 0000000..c1baf0e --- /dev/null +++ b/meta/recipes-qt/qt4/qt4-4.8.6/0036-Fixes-crash-in-gif-image-decoder.patch @@ -0,0 +1,39 @@ +Upstream-Status: Backport + +Backport patch to fix CVE-2015-1860 + +http://code.qt.io/cgit/qt/qt.git/commit/?id=9f2425a + +Signed-off-by: Kai Kang <kai.kang@windriver.com> +--- +From a1cf194c54be57d6ab55dfd26b9562a60532208e Mon Sep 17 00:00:00 2001 +From: Eirik Aavitsland <eirik.aavitsland@theqtcompany.com> +Date: Wed, 11 Mar 2015 09:00:41 +0100 +Subject: [PATCH] Fixes crash in gif image decoder + +Fuzzing test revealed that for certain malformed gif files, +qgifhandler would segfault. + +Change-Id: I5bb6f60e1c61849e0d8c735edc3869945e5331c1 +(cherry picked from qtbase/ea2c5417fcd374302f5019e67f72af5facbd29f6) +Reviewed-by: Richard J. Moore <rich@kde.org> +--- + src/gui/image/qgifhandler.cpp | 2 ++ + 1 file changed, 2 insertions(+) + +diff --git a/src/gui/image/qgifhandler.cpp b/src/gui/image/qgifhandler.cpp +index 5199dd3..49aa2a6 100644 +--- a/src/gui/image/qgifhandler.cpp ++++ b/src/gui/image/qgifhandler.cpp +@@ -944,6 +944,8 @@ void QGIFFormat::fillRect(QImage *image, int col, int row, int w, int h, QRgb co + + void QGIFFormat::nextY(unsigned char *bits, int bpl) + { ++ if (out_of_bounds) ++ return; + int my; + switch (interlace) { + case 0: // Non-interlaced +-- +2.4.1 + |