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-rw-r--r--pkg/tcpip/header/ipv4.go4
-rw-r--r--pkg/tcpip/header/ipv6.go4
2 files changed, 8 insertions, 0 deletions
diff --git a/pkg/tcpip/header/ipv4.go b/pkg/tcpip/header/ipv4.go
index 7b8034de4..94a3af289 100644
--- a/pkg/tcpip/header/ipv4.go
+++ b/pkg/tcpip/header/ipv4.go
@@ -272,6 +272,10 @@ func (b IPv4) IsValid(pktSize int) bool {
return false
}
+ if IPVersion(b) != IPv4Version {
+ return false
+ }
+
return true
}
diff --git a/pkg/tcpip/header/ipv6.go b/pkg/tcpip/header/ipv6.go
index 7163eaa36..95fe8bfc3 100644
--- a/pkg/tcpip/header/ipv6.go
+++ b/pkg/tcpip/header/ipv6.go
@@ -184,6 +184,10 @@ func (b IPv6) IsValid(pktSize int) bool {
return false
}
+ if IPVersion(b) != IPv6Version {
+ return false
+ }
+
return true
}