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GraphicsMagick.8039
GraphicsMagick-CVE-2017-12662.patch
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File GraphicsMagick-CVE-2017-12662.patch of Package GraphicsMagick.8039
From 73a2bad43d157acfe360595feee739b4cc4406cb Mon Sep 17 00:00:00 2001 From: Cristy <urban-warrior@imagemagick.org> Date: Mon, 17 Jul 2017 19:17:50 -0400 Subject: [PATCH] https://github.com/ImageMagick/ImageMagick/issues/576 --- coders/pdf.c | 13 ++++++++++--- 1 file changed, 10 insertions(+), 3 deletions(-) Index: GraphicsMagick-1.2.5/coders/pdf.c =================================================================== --- GraphicsMagick-1.2.5.orig/coders/pdf.c 2017-12-05 13:15:27.085076002 +0100 +++ GraphicsMagick-1.2.5/coders/pdf.c 2017-12-05 13:23:41.245491904 +0100 @@ -1210,8 +1210,11 @@ static unsigned int WritePDFImage(const length=number_pixels; pixels=MagickAllocateMemory(unsigned char *,length); if (pixels == (unsigned char *) NULL) + { + MagickFreeMemory(xref); ThrowWriterException(ResourceLimitError,MemoryAllocationFailed, image); + } /* Dump Runlength encoded pixels. */ @@ -1325,8 +1328,11 @@ static unsigned int WritePDFImage(const length=(image->colorspace == CMYKColorspace ? 4 : 3)*number_pixels; pixels=MagickAllocateMemory(unsigned char *,length); if (pixels == (unsigned char *) NULL) + { + MagickFreeMemory(xref); ThrowWriterException(ResourceLimitError,MemoryAllocationFailed, image); + } /* Dump runoffset encoded pixels. */ @@ -1437,7 +1443,10 @@ static unsigned int WritePDFImage(const length=number_pixels; pixels=MagickAllocateMemory(unsigned char *,length); if (pixels == (unsigned char *) NULL) + { + MagickFreeMemory(xref); ThrowWriterException(ResourceLimitError,MemoryAllocationFailed,image); + } /* Dump Runlength encoded pixels. */
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