diff --git a/Implementierung/src/md2_impls/md2_3.c b/Implementierung/src/md2_impls/md2_3.c
index 63aebad..753de66 100644
--- a/Implementierung/src/md2_impls/md2_3.c
+++ b/Implementierung/src/md2_impls/md2_3.c
@@ -111,4 +111,5 @@ void md2_hash_3(size_t len, const uint8_t buf[len], uint8_t out[16]) {
 
   free(messageDigestBuf);
   free(checksum);
+  free(newBuf);
 }