diff options
| -rw-r--r-- | NetworkPkg/Ip6Dxe/Ip6Option.c | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/NetworkPkg/Ip6Dxe/Ip6Option.c b/NetworkPkg/Ip6Dxe/Ip6Option.c index 199eea124d..8718d5d875 100644 --- a/NetworkPkg/Ip6Dxe/Ip6Option.c +++ b/NetworkPkg/Ip6Dxe/Ip6Option.c @@ -137,6 +137,14 @@ Ip6IsNDOptionValid ( return FALSE;
}
+ //
+ // Cannot process truncated options.
+ // Cannot process options with a length of 0 as there is no Type field.
+ //
+ if (OptionLen < sizeof (IP6_OPTION_HEADER)) {
+ return FALSE;
+ }
+
Offset = 0;
//
|