From: Stefan Esser <sesser@php.net>
Date: Thu, 14 Nov 2002 16:30:07 +0000 (+0000)
Subject: Fixing possible remote overflow due to mbstring translation.
X-Git-Tag: BEFORE_RENAMING~41
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=658fd1ba8d985a53300e3f263b8ff6bab1e46686;p=php

Fixing possible remote overflow due to mbstring translation.
---

diff --git a/main/rfc1867.c b/main/rfc1867.c
index 4ce2b07147..f422b7e66c 100644
--- a/main/rfc1867.c
+++ b/main/rfc1867.c
@@ -513,7 +513,7 @@ static char *substring_conf(char *start, int len, char quote TSRMLS_DC)
 #if HAVE_MBSTRING && !defined(COMPILE_DL_MBSTRING)
 			if (php_mb_encoding_translation(TSRMLS_C)) {
 				size_t j = php_mb_mbchar_bytes(start+i TSRMLS_CC);
-				while (j-- > 0) {
+				while (j-- > 0 && i < len) {
 					*resp++ = start[i++];
 				}
 				--i;