svn commit: r260638 - stable/10/contrib/bsnmp/lib
Xin LI
delphij at FreeBSD.org
Tue Jan 14 19:02:15 UTC 2014
Author: delphij
Date: Tue Jan 14 19:02:14 2014
New Revision: 260638
URL: http://svnweb.freebsd.org/changeset/base/260638
Log:
MFC r260636:
Fix bsnmpd remote denial of service vulnerability.
Reported by: dinoex
Submitted by: harti
Security: FreeBSD-SA-14:01.bsnmpd
Security: CVE-2014-1452
Modified:
stable/10/contrib/bsnmp/lib/snmpagent.c
Directory Properties:
stable/10/ (props changed)
Modified: stable/10/contrib/bsnmp/lib/snmpagent.c
==============================================================================
--- stable/10/contrib/bsnmp/lib/snmpagent.c Tue Jan 14 18:59:00 2014 (r260637)
+++ stable/10/contrib/bsnmp/lib/snmpagent.c Tue Jan 14 19:02:14 2014 (r260638)
@@ -499,6 +499,11 @@ snmp_getbulk(struct snmp_pdu *pdu, struc
for (cnt = 0; cnt < pdu->error_index; cnt++) {
eomib = 1;
for (i = non_rep; i < pdu->nbindings; i++) {
+
+ if (resp->nbindings == SNMP_MAX_BINDINGS)
+ /* PDU is full */
+ goto done;
+
if (cnt == 0)
result = do_getnext(&context, &pdu->bindings[i],
&resp->bindings[resp->nbindings], pdu);
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