From: LRN <lrn1986@gmail.com>
Date: Sat, 2 Feb 2013 17:25:59 +0000 (+0000)
Subject: Fix a buffer overflow
X-Git-Tag: initial-import-from-subversion-38251~10025
X-Git-Url: https://git.librecmc.org/?a=commitdiff_plain;h=e1442a1fc9da82ca6fe924ceb0df9bb57a5e9ad7;p=oweals%2Fgnunet.git

Fix a buffer overflow
---

diff --git a/src/util/container_meta_data.c b/src/util/container_meta_data.c
index 9e60a746a..668c126fa 100644
--- a/src/util/container_meta_data.c
+++ b/src/util/container_meta_data.c
@@ -897,7 +897,10 @@ GNUNET_CONTAINER_meta_data_serialize (const struct GNUNET_CONTAINER_MetaData
       }
       if (NULL != *target)
       {
-        memcpy (*target, dst, clen + sizeof (struct MetaDataHeader));
+        if (GNUNET_YES == comp)
+          memcpy (*target, dst, clen + sizeof (struct MetaDataHeader));
+        else
+          memcpy (*target, dst, left + sizeof (struct MetaDataHeader));
         GNUNET_free (dst);
       }
       else