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SUSE:SLE-12-SP4:GA
ImageMagick
ImageMagick-CVE-2020-25665.patch
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File ImageMagick-CVE-2020-25665.patch of Package ImageMagick
Index: ImageMagick-6.8.8-1/coders/palm.c =================================================================== --- ImageMagick-6.8.8-1.orig/coders/palm.c 2020-12-04 09:08:10.871139246 +0100 +++ ImageMagick-6.8.8-1/coders/palm.c 2020-12-04 09:09:12.987550891 +0100 @@ -758,7 +758,7 @@ static MagickBooleanType WritePALMImage( if (IssRGBCompatibleColorspace(image->colorspace) == MagickFalse) (void) TransformImageColorspace(image,sRGBColorspace); count=GetNumberColors(image,NULL,&exception); - for (bits_per_pixel=1; (one << bits_per_pixel) < count; bits_per_pixel*=2) ; + for (bits_per_pixel=1; (one << bits_per_pixel) < count; bits_per_pixel*=2) ; if (bits_per_pixel > 16) bits_per_pixel=16; else @@ -858,7 +858,7 @@ static MagickBooleanType WritePALMImage( lastrow=(unsigned char *) NULL; if (image_info->compression == FaxCompression) { - lastrow=(unsigned char *) AcquireQuantumMemory(bytes_per_row, + lastrow=(unsigned char *) AcquireQuantumMemory(bytes_per_row+256, sizeof(*lastrow)); if (lastrow == (unsigned char *) NULL) { @@ -867,7 +867,7 @@ static MagickBooleanType WritePALMImage( } } /* TODO check whether memory really was acquired? */ - one_row=(unsigned char *) AcquireQuantumMemory(bytes_per_row, + one_row=(unsigned char *) AcquireQuantumMemory(bytes_per_row+256, sizeof(*one_row)); if (one_row == (unsigned char *) NULL) {
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