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SUSE:SLE-12-SP4:GA
ImageMagick
ImageMagick-CVE-2020-21679.patch
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File ImageMagick-CVE-2020-21679.patch of Package ImageMagick
Index: ImageMagick-6.8.8-1/coders/pcx.c =================================================================== --- ImageMagick-6.8.8-1.orig/coders/pcx.c +++ ImageMagick-6.8.8-1/coders/pcx.c @@ -996,7 +996,8 @@ static MagickBooleanType WritePCXImage(c pcx_info.planes++; } length=(((size_t) image->columns*pcx_info.bits_per_pixel+7)/8); - if (length > 65535UL) + if ((image->columns > 65535UL) || (image->rows > 65535UL) || + (length > 65535UL)) { if (page_table != (MagickOffsetType *) NULL) page_table=(MagickOffsetType *) RelinquishMagickMemory(page_table);
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