From: Dmitry Stogov <dmitry@php.net>
Date: Mon, 25 Dec 2006 13:11:48 +0000 (+0000)
Subject: Fixed heap overflow
X-Git-Tag: RELEASE_1_0_0RC1~521
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=1ed6591f8a51ab60601f4d821de8f417063694aa;p=php

Fixed heap overflow
---

diff --git a/main/streams/filter.c b/main/streams/filter.c
index 4b414cbe27..306d11e1e1 100644
--- a/main/streams/filter.c
+++ b/main/streams/filter.c
@@ -323,7 +323,8 @@ PHPAPI php_stream_filter *php_stream_filter_create(const char *filtername, zval
 		/* try a wildcard */
 		char *wildname;
 
-		wildname = estrdup(filtername);
+		wildname = emalloc(n+3);
+		memcpy(wildname, filtername, n+1);
 		period = wildname + (period - filtername);
 		while (period && !filter) {
 			*period = '\0';