File php-CVE-2015-5590.patch of Package php5.7720

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File php-CVE-2015-5590.patch of Package php5.7720

X-Git-Url: http://72.52.91.13:8000/?p=php-src.git;a=blobdiff_plain;f=ext%2Fphar%2Fphar.c;h=ba734629367f9671b25202408d13914fa63d8396;hp=223bfe84c633117896adf55fb080c62e72480175;hb=6dedeb40db13971af45276f80b5375030aa7e76f;hpb=bf58162ddf970f63502837f366930e44d6a992cf

--- ext/phar/phar.c
+++ ext/phar/phar.c
@@ -2142,7 +2142,7 @@ char *tsrm_strtok_r(char *s, const char *delim, char **last) /* {{{ */
  */
 char *phar_fix_filepath(char *path, int *new_len, int use_cwd TSRMLS_DC) /* {{{ */
 {
-	char newpath[MAXPATHLEN];
+	char *newpath;
 	int newpath_len;
 	char *ptr;
 	char *tok;
@@ -2150,8 +2150,10 @@ char *phar_fix_filepath(char *path, int *new_len, int use_cwd TSRMLS_DC) /* {{{
 
 	if (PHAR_G(cwd_len) && use_cwd && path_length > 2 && path[0] == '.' && path[1] == '/') {
 		newpath_len = PHAR_G(cwd_len);
+		newpath = emalloc(strlen(path) + newpath_len + 1);
 		memcpy(newpath, PHAR_G(cwd), newpath_len);
 	} else {
+		newpath = emalloc(strlen(path) + 2);
 		newpath[0] = '/';
 		newpath_len = 1;
 	}
@@ -2174,6 +2176,7 @@ char *phar_fix_filepath(char *path, int *new_len, int use_cwd TSRMLS_DC) /* {{{
 				if (*tok == '.') {
 					efree(path);
 					*new_len = 1;
+					efree(newpath);
 					return estrndup("/", 1);
 				}
 				break;
@@ -2181,9 +2184,11 @@ char *phar_fix_filepath(char *path, int *new_len, int use_cwd TSRMLS_DC) /* {{{
 				if (tok[0] == '.' && tok[1] == '.') {
 					efree(path);
 					*new_len = 1;
+					efree(newpath);
 					return estrndup("/", 1);
 				}
 		}
+		efree(newpath);
 		return path;
 	}
 
@@ -2232,7 +2237,8 @@ last_time:
 
 	efree(path);
 	*new_len = newpath_len;
-	return estrndup(newpath, newpath_len);
+	newpath[newpath_len] = '\0';
+	return erealloc(newpath, newpath_len + 1);
 }
 /* }}} */

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File php-CVE-2015-5590.patch of Package php5.7720

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