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Fix system ipv4 overflow

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世界 2022-09-22 16:33:25 +08:00
parent 0032242c96
commit 80ee994727
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1 changed files with 1 additions and 1 deletions
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internal/clashtcpip/ip.go
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@ -173,7 +173,7 @@ func (p IPv4Packet) PseudoSum() uint32 {
}
func (p IPv4Packet) Valid() bool {
return len(p) >= IPv4HeaderSize && uint16(len(p)) >= p.TotalLen()
return len(p) >= IPv4HeaderSize && p.TotalLen() >= p.HeaderLen() && uint16(len(p)) >= p.TotalLen()
}
func (p IPv4Packet) Verify() error {