diff options
| author | Thomas Ries <tries@gmx.net> | 2011-10-27 17:43:38 +0400 |
|---|---|---|
| committer | Denis Ovsienko <infrastation@yandex.ru> | 2011-11-15 21:22:50 +0400 |
| commit | 70e3ca2ccedca2cae58bd91c968714cad0f9d5d6 (patch) | |
| tree | d0590a9b6e9c1f5c79987b3f9724935f9a55ebe3 | |
| parent | f85bab1482b0db4cfdf90a2fd50f42d6dae96b42 (diff) | |
ospfd: improve fix to CVE-2011-3326 (BZ#586)
Make ospf_flood() propagate error returned by ospf_lsa_install() further
to properly discard the malformed LSA, not just prevent the immediate
crash.
| -rw-r--r-- | ospfd/ospf_flood.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/ospfd/ospf_flood.c b/ospfd/ospf_flood.c index fc0bbf12..f72087b5 100644 --- a/ospfd/ospf_flood.c +++ b/ospfd/ospf_flood.c @@ -320,7 +320,7 @@ ospf_flood (struct ospf *ospf, struct ospf_neighbor *nbr, MinLSArrival seconds have elapsed. */ if (! (new = ospf_lsa_install (ospf, nbr->oi, new))) - return 0; /* unknown LSA type */ + return -1; /* unknown LSA type or any other error condition */ /* Acknowledge the receipt of the LSA by sending a Link State Acknowledgment packet back out the receiving interface. */ |