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openSUSE:Leap:15.5:Update
ImageMagick.18189
ImageMagick-CVE-2019-13300.patch
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File ImageMagick-CVE-2019-13300.patch of Package ImageMagick.18189
diff --git a/MagickCore/statistic.c b/MagickCore/statistic.c index a649880f44..50d56fcf77 100644 --- a/MagickCore/statistic.c +++ b/MagickCore/statistic.c @@ -150,8 +150,11 @@ static PixelChannels **DestroyPixelThreadSet(PixelChannels **pixels) return(pixels); } -static PixelChannels **AcquirePixelThreadSet(const Image *image) +static PixelChannels **AcquirePixelThreadSet(const Image *images) { + const Image + *next; + PixelChannels **pixels; @@ -159,6 +162,7 @@ static PixelChannels **AcquirePixelThreadSet(const Image *image) i; size_t + columns, number_threads; number_threads=(size_t) GetMagickResourceLimit(ThreadResource); @@ -167,16 +171,18 @@ static PixelChannels **AcquirePixelThreadSet(const Image *image) if (pixels == (PixelChannels **) NULL) return((PixelChannels **) NULL); (void) memset(pixels,0,number_threads*sizeof(*pixels)); + columns=images->columns; + for (next=images; next != (Image *) NULL; next=next->next) + columns=MagickMax(next->columns,columns); for (i=0; i < (ssize_t) number_threads; i++) { register ssize_t j; - pixels[i]=(PixelChannels *) AcquireQuantumMemory(image->columns, - sizeof(**pixels)); + pixels[i]=(PixelChannels *) AcquireQuantumMemory(columns,sizeof(**pixels)); if (pixels[i] == (PixelChannels *) NULL) return(DestroyPixelThreadSet(pixels)); - for (j=0; j < (ssize_t) image->columns; j++) + for (j=0; j < (ssize_t) columns; j++) { register ssize_t k;
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