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SUSE:SLE-12-SP4:GA
poppler-qt.23803
CVE-2017-9776.patch
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File CVE-2017-9776.patch of Package poppler-qt.23803
From a3a98a6d83dfbf49f565f5aa2d7c07153a7f62fc Mon Sep 17 00:00:00 2001 From: Albert Astals Cid <aacid@kde.org> Date: Wed, 21 Jun 2017 00:55:20 +0200 Subject: Fix crash in malformed documents Index: poppler-0.24.4/poppler/JBIG2Stream.cc =================================================================== --- poppler-0.24.4.orig/poppler/JBIG2Stream.cc 2017-07-19 12:11:00.378230136 +0000 +++ poppler-0.24.4/poppler/JBIG2Stream.cc 2017-07-19 12:13:22.900176076 +0000 @@ -891,6 +891,9 @@ void JBIG2Bitmap::combine(JBIG2Bitmap *b for (yy = y0; yy < y1; ++yy) { + if (unlikely((y + yy >= h) || (y + yy < 0))) + continue; + // one byte per line -- need to mask both left and right side if (oneByte) { if (x >= 0) {
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