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SUSE:SLE-12-SP4:GA
poppler-qt.27867
CVE-2017-14520.patch
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File CVE-2017-14520.patch of Package poppler-qt.27867
From 504b3590182175390f474657a372e78fb1508262 Mon Sep 17 00:00:00 2001 From: Albert Astals Cid <aacid@kde.org> Date: Thu, 14 Sep 2017 19:14:23 +0200 Subject: [PATCH] Splash::scaleImage: Do not try to scale if srcHeight or srcWidth are < 1 Bug #102719 --- splash/Splash.cc | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/splash/Splash.cc b/splash/Splash.cc index 39fc7d64..aba7814f 100644 --- a/splash/Splash.cc +++ b/splash/Splash.cc @@ -4152,7 +4152,7 @@ SplashBitmap *Splash::scaleImage(SplashImageSource src, void *srcData, SplashBitmap *dest; dest = new SplashBitmap(scaledWidth, scaledHeight, 1, srcMode, srcAlpha, gTrue, bitmap->getSeparationList()); - if (dest->getDataPtr() != NULL) { + if (dest->getDataPtr() != NULL && srcHeight > 0 && srcWidth > 0) { if (scaledHeight < srcHeight) { if (scaledWidth < srcWidth) { scaleImageYdXd(src, srcData, srcMode, nComps, srcAlpha, -- 2.14.2
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