nixpkgs-suyu/pkgs/servers/monitoring/net-snmp/CVE-2018-18065.patch

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2018-10-09 22:44:29 +02:00
commit 7ffb8e25a0db851953155de91f0170e9bf8c457d
Author: Robert Story <rstory@freesnmp.com>
Date: Thu Oct 6 10:43:10 2016 -0400
CHANGES: BUG: 2743: snmpd crashes when receiving a GetNext PDU with multiple Varbinds
skip out-of-range varbinds when calling next handler
diff --git a/agent/helpers/table.c b/agent/helpers/table.c
index 32a08033a..2666638b5 100644
--- a/agent/helpers/table.c
+++ b/agent/helpers/table.c
@@ -340,6 +340,8 @@ table_helper_handler(netsnmp_mib_handler *handler,
else if (reqinfo->mode == MODE_GET)
table_helper_cleanup(reqinfo, request,
SNMP_NOSUCHOBJECT);
+ else
+ request->processed = 1; /* skip if next handler called */
continue;
}
@@ -409,6 +411,8 @@ table_helper_handler(netsnmp_mib_handler *handler,
else if (reqinfo->mode == MODE_GET)
table_helper_cleanup(reqinfo, request,
SNMP_NOSUCHOBJECT);
+ else
+ request->processed = 1; /* skip if next handler called */
continue;
}
/*