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openSUSE:Step:15-SP4
libjpeg-turbo.15341
libjpeg-turbo-CVE-2018-1152.patch
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File libjpeg-turbo-CVE-2018-1152.patch of Package libjpeg-turbo.15341
Index: libjpeg-turbo-1.5.3/rdbmp.c =================================================================== --- libjpeg-turbo-1.5.3.orig/rdbmp.c +++ libjpeg-turbo-1.5.3/rdbmp.c @@ -434,6 +434,12 @@ start_input_bmp (j_compress_ptr cinfo, c progress->total_extra_passes++; /* count file input as separate pass */ } + /* Ensure that biWidth * cinfo->input_components doesn't exceed the maximum + value of the JDIMENSION type. This is only a danger with BMP files, since + their width and height fields are 32-bit integers. */ + if ((unsigned long long)biWidth * + (unsigned long long)cinfo->input_components > 0xFFFFFFFFULL) + ERREXIT(cinfo, JERR_WIDTH_OVERFLOW); /* Allocate one-row buffer for returned data */ source->pub.buffer = (*cinfo->mem->alloc_sarray) ((j_common_ptr) cinfo, JPOOL_IMAGE,
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