From: Vsevolod Stakhov <vsevolod@highsecure.ru>
Date: Wed, 20 Nov 2019 11:03:45 +0000 (+0000)
Subject: [Minor] Fix off-by-one read
X-Git-Tag: 2.3~322
X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=cb5fa030df56eb424d832b99009816989072124c;p=thirdparty%2Frspamd.git

[Minor] Fix off-by-one read
---

diff --git a/src/libmime/mime_parser.c b/src/libmime/mime_parser.c
index 0b682879d1..5d4ab9f7c3 100644
--- a/src/libmime/mime_parser.c
+++ b/src/libmime/mime_parser.c
@@ -1005,7 +1005,7 @@ rspamd_mime_preprocess_cb (struct rspamd_multipattern *mp,
 					bend++;
 
 					/* \r\n */
-					if (*bend == '\n') {
+					if (bend < end && *bend == '\n') {
 						bend++;
 					}
 				}