Fix $regex<n> use-after-free. Bug 2915

1 files changed, 10 insertions, 0 deletions

diff --git a/test/confs/4002 b/test/confs/4002
index d9a12a368..4578cc019 100644
--- a/test/confs/4002
+++ b/test/confs/4002
@@ -10,6 +10,7 @@ rfc1413_query_timeout = 0s
 
 acl_smtp_rcpt = check_rcpt
 acl_smtp_data = check_data
+acl_smtp_mime = check_mime
 acl_not_smtp  = check_data
 
 
@@ -20,6 +21,15 @@ begin acl
 check_rcpt:
   accept
 
+check_mime:
+    warn condition = ${if match{$mime_content_type}{text}}
+         mime_regex = \N(?s)([\w.+=-]+@\w[\w-]*\.[\w.-]+\w)\
+                        (.+?([\w.+=-]+@\w[\w-]*\.[\w.-]+\w))?\
+                        (.+?([\w.+=-]+@\w[\w-]*\.[\w.-]+\w))?\
+                        (.+?([\w.+=-]+@\w[\w-]*\.[\w.-]+\w))?\
+                        (.+?([\w.+=-]+@\w[\w-]*\.[\w.-]+\w))?\N
+    accept
+
 check_data:
   warn     regex   = \N(THIS\s((\w+)\s)?REGEX)\N
            message = X-Regex: Regex matched <$regex1> <$regex3>