| From https://bugzilla.redhat.com/show_bug.cgi?id=1165162 |
| |
| Signed-off-by: Gustavo Zacarias <gustavo@zacarias.com.ar> |
| |
| --- tcpdump-tcpdump-4.6/print-udp.c 2014-11-21 13:53:05.757690197 +0700 |
| +++ tcpdump-4.6.2/print-udp.c 2014-11-21 13:50:58.077695164 +0700 |
| @@ -357,6 +357,12 @@ |
| #ifdef INET6 |
| register const struct ip6_hdr *ip6; |
| #endif |
| + u_int caplength; |
| + |
| + /* Checking length of available data before print */ |
| + caplength = (ndo->ndo_snapend >= bp) ? ndo->ndo_snapend - bp : 0; |
| + if (length > caplength) |
| + length = caplength; |
| |
| if (ep > ndo->ndo_snapend) |
| ep = ndo->ndo_snapend; |
