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SUSE:SLE-12-SP2:GA
libqt5-qtbase.18772
libqt5-Fixes-crash-in-gif-image-decoder.patch
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File libqt5-Fixes-crash-in-gif-image-decoder.patch of Package libqt5-qtbase.18772
From d3048a29797ee2d80d84bbda26bb3c954584f332 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 Reviewed-by: Richard J. Moore <rich@kde.org> --- src/gui/image/qgifhandler.cpp | 2 ++ 1 file changed, 2 insertions(+) --- a/src/gui/image/qgifhandler.cpp +++ b/src/gui/image/qgifhandler.cpp @@ -944,6 +944,8 @@ void QGIFFormat::fillRect(QImage *image, void QGIFFormat::nextY(unsigned char *bits, int bpl) { + if (out_of_bounds) + return; int my; switch (interlace) { case 0: // Non-interlaced
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