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openSUSE:Step:15-SP4
ImageMagick.28258
ImageMagick-CVE-2020-27775.patch
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File ImageMagick-CVE-2020-27775.patch of Package ImageMagick.28258
Index: ImageMagick-7.0.7-34/MagickCore/statistic.c =================================================================== --- ImageMagick-7.0.7-34.orig/MagickCore/statistic.c 2020-12-08 17:29:23.303460291 +0100 +++ ImageMagick-7.0.7-34/MagickCore/statistic.c 2020-12-08 17:29:23.407461000 +0100 @@ -368,8 +368,12 @@ static double ApplyEvaluateOperator(Rand } case PowEvaluateOperator: { - result=(double) (QuantumRange*pow((double) (QuantumScale*pixel),(double) - value)); + if (pixel < 0) + result=(double) -(QuantumRange*pow((double) -(QuantumScale*pixel), + (double) value)); + else + result=(double) (QuantumRange*pow((double) (QuantumScale*pixel), + (double) value)); break; } case RightShiftEvaluateOperator:
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