diff options
| author | dnobori <da.git@softether.co.jp> | 2018-01-15 05:38:44 +0300 |
|---|---|---|
| committer | dnobori <da.git@softether.co.jp> | 2018-01-15 05:38:44 +0300 |
| commit | c23142a8ffc35088047060989fc3d76c5b4e00af (patch) | |
| tree | c6c9b8dbe7824c82e1121ffe38889214ad81049e /src/Cedar/IPsec_L2TP.c | |
| parent | af7b4d4afba44fc04c808a95ad5f49f5682e796d (diff) | |
v4.25-9656-rtmv4.25-9656-rtm
Diffstat (limited to 'src/Cedar/IPsec_L2TP.c')
| -rw-r--r-- | src/Cedar/IPsec_L2TP.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/src/Cedar/IPsec_L2TP.c b/src/Cedar/IPsec_L2TP.c index 79860153..e036e1a5 100644 --- a/src/Cedar/IPsec_L2TP.c +++ b/src/Cedar/IPsec_L2TP.c @@ -792,6 +792,12 @@ L2TP_PACKET *ParseL2TPPacket(UDPPACKET *p) size -= 2;
a.DataSize = a.Length - 6;
+
+ if (a.DataSize > size)
+ {
+ goto LABEL_ERROR;
+ }
+
a.Data = Clone(buf, a.DataSize);
buf += a.DataSize;
|