From: Vsevolod Stakhov <vsevolod@highsecure.ru>
Date: Thu, 20 Jun 2019 11:37:40 +0000 (+0100)
Subject: [Fix] Fix out of bound access in lua logger
X-Git-Tag: 2.0~759
X-Git-Url: https://source.dussan.org/?a=commitdiff_plain;h=bb11eb7bb254db984de4106fdefb94763e18aa94;p=rspamd.git

[Fix] Fix out of bound access in lua logger
---

diff --git a/src/lua/lua_logger.c b/src/lua/lua_logger.c
index 60c702e65..bca4bc6e3 100644
--- a/src/lua/lua_logger.c
+++ b/src/lua/lua_logger.c
@@ -326,7 +326,7 @@ lua_logger_out_str (lua_State *L, gint pos,
 			s = 0;
 
 			while (slen > 0 && len > 1) {
-				if (!lua_logger_char_safe (str[r], esc_type)) {
+				if (!lua_logger_char_safe (str[s], esc_type)) {
 					if (len >= 3) {
 						outbuf[r++] = '\\';
 						outbuf[r++] = hexdigests[((str[s] >> 4) & 0xF)];