1 files changed, 1 insertions, 1 deletions
diff --git a/Lib/cgi.py b/Lib/cgi.py
index e198ed8653f..90a33450bc0 100755
--- a/Lib/cgi.py
+++ b/Lib/cgi.py
@@ -291,7 +291,7 @@ def _parseparam(s):
     while s[:1] == ';':
         s = s[1:]
         end = s.find(';')
-        while end > 0 and s.count('"', 0, end) % 2:
+        while end > 0 and (s.count('"', 0, end) - s.count('\\"', 0, end)) % 2:
             end = s.find(';', end + 1)
         if end < 0:
             end = len(s)