diff options
| -rw-r--r-- | zebra/zapi_msg.c | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/zebra/zapi_msg.c b/zebra/zapi_msg.c index 1dbe41f462..9d108f305b 100644 --- a/zebra/zapi_msg.c +++ b/zebra/zapi_msg.c @@ -2597,6 +2597,14 @@ void zserv_handle_commands(struct zserv *client, struct stream *msg) struct zmsghdr hdr; struct zebra_vrf *zvrf; + if (STREAM_READABLE(msg) > ZEBRA_MAX_PACKET_SIZ) { + if (IS_ZEBRA_DEBUG_PACKET && IS_ZEBRA_DEBUG_RECV) + zlog_debug( + "ZAPI message is %zu bytes long but the maximum packet size is %u; dropping", + STREAM_READABLE(msg), ZEBRA_MAX_PACKET_SIZ); + return; + } + zapi_parse_header(msg, &hdr); if (IS_ZEBRA_DEBUG_PACKET && IS_ZEBRA_DEBUG_RECV) |