[Minor] Constrain Content-Description regexp

diff --git a/rules/regexp/headers.lua b/rules/regexp/headers.lua
index dc339b0adb94b4cd0d385c2b4ab5736695af219d..d07d697dedbd065f3643c267ef7229f4f4e6c4c5 100644 (file)
--- a/rules/regexp/headers.lua
+++ b/rules/regexp/headers.lua
@@ -911,7 +911,7 @@ reconf['HAS_CD_HEADER'] = {
 }
 
 reconf['CD_MM_BODY'] = {
-  re = 'Content-Description=/Mail message body/Hi',
+  re = 'Content-Description=/^Mail message body$/Hi',
   description = 'Content-Description header reads "Mail message body", commonly seen in spam',
   score = 2.0,
   group = 'headers'