diff options
| -rw-r--r-- | src/mslookup/mdns_rfc.c | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/src/mslookup/mdns_rfc.c b/src/mslookup/mdns_rfc.c index e1fc184..6f39a8e 100644 --- a/src/mslookup/mdns_rfc.c +++ b/src/mslookup/mdns_rfc.c @@ -83,7 +83,12 @@ char *osmo_mdns_rfc_qname_decode(void *ctx, const char *qname, size_t qname_max_ return NULL; while (*qname) { - size_t len = *qname; + size_t len; + + if (i >= qname_max_len) + return NULL; + + len = *qname; next_label = qname + len + 1; if (next_label >= qname_end || i + len > OSMO_MDNS_RFC_MAX_NAME_LEN) |