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php-5.1.2-CVE-2007-2756.patch
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File php-5.1.2-CVE-2007-2756.patch of Package php
--- ext/gd/libgd/gd_png.c 2004/03/29 18:21:00 1.4.2.7 +++ ext/gd/libgd/gd_png.c 2007/05/16 22:54:11 1.4.2.7.4.1 @@ -71,7 +71,11 @@ static void gdPngReadData (png_structp png_ptr, png_bytep data, png_size_t length) { - gdGetBuf(data, length, (gdIOCtx *) png_get_io_ptr(png_ptr)); + int check; + check = gdGetBuf(data, length, (gdIOCtx *) png_get_io_ptr(png_ptr)); + if (check != length) { + png_error(png_ptr, "Read Error: truncated data"); + } } static void gdPngWriteData (png_structp png_ptr, png_bytep data, png_size_t length)
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