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| author | Christian Grothoff <christian@grothoff.org> | 2014-10-09 14:09:48 +0000 |
|---|---|---|
| committer | Christian Grothoff <christian@grothoff.org> | 2014-10-09 14:09:48 +0000 |
| commit | a3f8f3168da5fe5599aaf110e308d763e748b2ef (patch) | |
| tree | f68cda6e3f083ed404ea7bbeda51025e9c2a1cf4 /src/util/container_meta_data.c | |
| parent | 418a0a7494b42f6fb3b3fd0b080969199fe6cb28 (diff) | |
-fix #3550
Diffstat (limited to 'src/util/container_meta_data.c')
| -rw-r--r-- | src/util/container_meta_data.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/src/util/container_meta_data.c b/src/util/container_meta_data.c index ea1172d562..2e9efea1a6 100644 --- a/src/util/container_meta_data.c +++ b/src/util/container_meta_data.c @@ -1047,7 +1047,8 @@ GNUNET_CONTAINER_meta_data_deserialize (const char *input, size_t size) ic = ntohl (hdr.entries); dataSize = ntohl (hdr.size); - if ((sizeof (struct MetaDataEntry) * ic) > dataSize) + if ( ((sizeof (struct MetaDataEntry) * ic) > dataSize) || + (dataSize / ic < sizeof (struct MetaDataEntry)) ) { GNUNET_break_op (0); return NULL; |