---
src/sync-mode.c | 5 +++++
1 files changed, 5 insertions(+), 0 deletions(-)
diff --git a/src/sync-mode.c b/src/sync-mode.c
index bf8ddef..5f78bfb 100644
--- a/src/sync-mode.c
+++ b/src/sync-mode.c
@@ -100,6 +100,11 @@ static void mcast_handler(void)
while (remain > 0) {
struct nethdr *net = (struct nethdr *) ptr;
+ if (remain < sizeof(*net)) {
+ dlog(LOG_ERR, "packet too small");
+ break;
+ }
+
if (ntohs(net->len) > remain) {
dlog(LOG_ERR, "fragmented messages");
break;
-
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