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php-5.2.6-bug416178.patch
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File php-5.2.6-bug416178.patch of Package php5
Index: Zend/zend_operators.h =================================================================== --- Zend/zend_operators.h.orig 2007-12-31 08:20:03.000000000 +0100 +++ Zend/zend_operators.h 2008-08-13 07:30:26.000000000 +0200 @@ -219,6 +219,10 @@ zend_memnstr(char *haystack, char *needl { char *p = haystack; char ne = needle[needle_len-1]; + + if(needle_len > end - haystack) { + return NULL; + } end -= needle_len; Index: ext/gd/gd.c =================================================================== --- ext/gd/gd.c.orig 2008-04-04 19:39:52.000000000 +0200 +++ ext/gd/gd.c 2008-08-13 07:31:50.000000000 +0200 @@ -1637,6 +1637,20 @@ PHP_FUNCTION(imageloadfont) body_size = font->w * font->h * font->nchars; } + if (overflow2(font->nchars, font->h)) { + php_error_docref(NULL TSRMLS_CC, E_WARNING, "Error reading font, invalid font header"); + efree(font); + php_stream_close(stream); + RETURN_FALSE; + } + if (overflow2(font->nchars * font->h, font->w )) { + php_error_docref(NULL TSRMLS_CC, E_WARNING, "Error reading font, invalid font header"); + efree(font); + php_stream_close(stream); + RETURN_FALSE; + } + + if (body_size != body_size_check) { php_error_docref(NULL TSRMLS_CC, E_WARNING, "Error reading font"); efree(font);
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