diff options
Diffstat (limited to 'NetworkPkg/HttpBootDxe/HttpBootDhcp6.c')
| -rw-r--r-- | NetworkPkg/HttpBootDxe/HttpBootDhcp6.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/NetworkPkg/HttpBootDxe/HttpBootDhcp6.c b/NetworkPkg/HttpBootDxe/HttpBootDhcp6.c index 847864203c..ca84f2ad9b 100644 --- a/NetworkPkg/HttpBootDxe/HttpBootDhcp6.c +++ b/NetworkPkg/HttpBootDxe/HttpBootDhcp6.c @@ -427,6 +427,12 @@ HttpBootDhcp6CallBack ( case Dhcp6RcvdAdvertise:
Status = EFI_NOT_READY;
+ if (Packet->Length > HTTP_BOOT_DHCP6_PACKET_MAX_SIZE) {
+ //
+ // Ignore the incoming packets which exceed the maximum length.
+ //
+ break;
+ }
if (Private->OfferNum < HTTP_BOOT_OFFER_MAX_NUM) {
//
// Cache the dhcp offers to OfferBuffer[] for select later, and record
|