ackhandler

Dec 21, 2025

Changes in this version

type ReceivedPacketHandler

+ func (h *ReceivedPacketHandler) IgnorePacketsBelow(pn protocol.PacketNumber)

type SentPacketHandler

+ ReceivedPacket func(protocol.EncryptionLevel, monotime.Time)

Nov 4, 2025 GO-2025-4233

  GO-2025-4233: HTTP/3 QPACK Header Expansion DoS in github.com/quic-go/quic-go

Oct 3, 2025 GO-2025-4233

  GO-2025-4233: HTTP/3 QPACK Header Expansion DoS in github.com/quic-go/quic-go

Sep 25, 2025 GO-2025-4233

  GO-2025-4233: HTTP/3 QPACK Header Expansion DoS in github.com/quic-go/quic-go

Jul 20, 2025 GO-2025-4017 +1 more

  GO-2025-4017: Panic occurs when queuing undecryptable packets after handshake completion in github.com/quic-go/quic-go

  GO-2025-4233: HTTP/3 QPACK Header Expansion DoS in github.com/quic-go/quic-go

Changes in this version

+ func IsFrameTypeAckEliciting(t wire.FrameType) bool

Jun 24, 2025 GO-2025-4017 +1 more

  GO-2025-4017: Panic occurs when queuing undecryptable packets after handshake completion in github.com/quic-go/quic-go

  GO-2025-4233: HTTP/3 QPACK Header Expansion DoS in github.com/quic-go/quic-go

May 20, 2025 GO-2025-4017 +1 more

  GO-2025-4017: Panic occurs when queuing undecryptable packets after handshake completion in github.com/quic-go/quic-go

  GO-2025-4233: HTTP/3 QPACK Header Expansion DoS in github.com/quic-go/quic-go

Apr 20, 2025 GO-2025-4017 +1 more

  GO-2025-4017: Panic occurs when queuing undecryptable packets after handshake completion in github.com/quic-go/quic-go

  GO-2025-4233: HTTP/3 QPACK Header Expansion DoS in github.com/quic-go/quic-go

Mar 21, 2025 GO-2025-4017 +1 more

  GO-2025-4017: Panic occurs when queuing undecryptable packets after handshake completion in github.com/quic-go/quic-go

  GO-2025-4233: HTTP/3 QPACK Header Expansion DoS in github.com/quic-go/quic-go

Feb 16, 2025 GO-2025-3735 +2 more

  GO-2025-3735: Panic in Path Probe Loss Recovery Handling in github.com/quic-go/quic-go

  GO-2025-4017: Panic occurs when queuing undecryptable packets after handshake completion in github.com/quic-go/quic-go

  GO-2025-4233: HTTP/3 QPACK Header Expansion DoS in github.com/quic-go/quic-go

Changes in this version

type SentPacketHandler

+ MigratedPath func(now time.Time, initialMaxPacketSize protocol.ByteCount)

Sep 25, 2025 GO-2025-4233

  GO-2025-4233: HTTP/3 QPACK Header Expansion DoS in github.com/quic-go/quic-go

Jan 23, 2025 GO-2025-4017 +1 more

  GO-2025-4017: Panic occurs when queuing undecryptable packets after handshake completion in github.com/quic-go/quic-go

  GO-2025-4233: HTTP/3 QPACK Header Expansion DoS in github.com/quic-go/quic-go

Nov 26, 2024 GO-2025-4017 +1 more

  GO-2025-4017: Panic occurs when queuing undecryptable packets after handshake completion in github.com/quic-go/quic-go

  GO-2025-4233: HTTP/3 QPACK Header Expansion DoS in github.com/quic-go/quic-go

Oct 22, 2024 GO-2024-3302 +2 more

  GO-2024-3302: ICMP Packet Too Large Injection Attack on Linux in github.com/quic-go/quic-go

  GO-2025-4017: Panic occurs when queuing undecryptable packets after handshake completion in github.com/quic-go/quic-go

  GO-2025-4233: HTTP/3 QPACK Header Expansion DoS in github.com/quic-go/quic-go

Oct 15, 2024 GO-2024-3302 +2 more

  GO-2024-3302: ICMP Packet Too Large Injection Attack on Linux in github.com/quic-go/quic-go

  GO-2025-4017: Panic occurs when queuing undecryptable packets after handshake completion in github.com/quic-go/quic-go

  GO-2025-4233: HTTP/3 QPACK Header Expansion DoS in github.com/quic-go/quic-go

Sep 8, 2024 GO-2024-3302 +2 more

  GO-2024-3302: ICMP Packet Too Large Injection Attack on Linux in github.com/quic-go/quic-go

  GO-2025-4017: Panic occurs when queuing undecryptable packets after handshake completion in github.com/quic-go/quic-go

  GO-2025-4233: HTTP/3 QPACK Header Expansion DoS in github.com/quic-go/quic-go

Aug 7, 2024 GO-2024-3302 +2 more

  GO-2024-3302: ICMP Packet Too Large Injection Attack on Linux in github.com/quic-go/quic-go

  GO-2025-4017: Panic occurs when queuing undecryptable packets after handshake completion in github.com/quic-go/quic-go

  GO-2025-4233: HTTP/3 QPACK Header Expansion DoS in github.com/quic-go/quic-go

Aug 1, 2024 GO-2024-3302 +2 more

  GO-2024-3302: ICMP Packet Too Large Injection Attack on Linux in github.com/quic-go/quic-go

  GO-2025-4017: Panic occurs when queuing undecryptable packets after handshake completion in github.com/quic-go/quic-go

  GO-2025-4233: HTTP/3 QPACK Header Expansion DoS in github.com/quic-go/quic-go

Jun 23, 2024 GO-2024-3302 +2 more

  GO-2024-3302: ICMP Packet Too Large Injection Attack on Linux in github.com/quic-go/quic-go

  GO-2025-4017: Panic occurs when queuing undecryptable packets after handshake completion in github.com/quic-go/quic-go

  GO-2025-4233: HTTP/3 QPACK Header Expansion DoS in github.com/quic-go/quic-go

Jun 6, 2024 GO-2024-3302 +2 more

  GO-2024-3302: ICMP Packet Too Large Injection Attack on Linux in github.com/quic-go/quic-go

  GO-2025-4017: Panic occurs when queuing undecryptable packets after handshake completion in github.com/quic-go/quic-go

  GO-2025-4233: HTTP/3 QPACK Header Expansion DoS in github.com/quic-go/quic-go

May 19, 2024 GO-2024-3302 +2 more

  GO-2024-3302: ICMP Packet Too Large Injection Attack on Linux in github.com/quic-go/quic-go

  GO-2025-4017: Panic occurs when queuing undecryptable packets after handshake completion in github.com/quic-go/quic-go

  GO-2025-4233: HTTP/3 QPACK Header Expansion DoS in github.com/quic-go/quic-go

May 3, 2024 GO-2024-3302 +2 more

  GO-2024-3302: ICMP Packet Too Large Injection Attack on Linux in github.com/quic-go/quic-go

  GO-2025-4017: Panic occurs when queuing undecryptable packets after handshake completion in github.com/quic-go/quic-go

  GO-2025-4233: HTTP/3 QPACK Header Expansion DoS in github.com/quic-go/quic-go

Apr 27, 2024 GO-2024-3302 +2 more

  GO-2024-3302: ICMP Packet Too Large Injection Attack on Linux in github.com/quic-go/quic-go

  GO-2025-4017: Panic occurs when queuing undecryptable packets after handshake completion in github.com/quic-go/quic-go

  GO-2025-4233: HTTP/3 QPACK Header Expansion DoS in github.com/quic-go/quic-go

Mar 18, 2024 GO-2024-3302 +2 more

  GO-2024-3302: ICMP Packet Too Large Injection Attack on Linux in github.com/quic-go/quic-go

  GO-2025-4017: Panic occurs when queuing undecryptable packets after handshake completion in github.com/quic-go/quic-go

  GO-2025-4233: HTTP/3 QPACK Header Expansion DoS in github.com/quic-go/quic-go

Jan 17, 2024 GO-2024-2682 +3 more

  GO-2024-2682: Denial of service via connection starvation in github.com/quic-go/quic-go

  GO-2024-3302: ICMP Packet Too Large Injection Attack on Linux in github.com/quic-go/quic-go

  GO-2025-4017: Panic occurs when queuing undecryptable packets after handshake completion in github.com/quic-go/quic-go

  GO-2025-4233: HTTP/3 QPACK Header Expansion DoS in github.com/quic-go/quic-go

Dec 13, 2023 GO-2024-2682 +3 more

  GO-2024-2682: Denial of service via connection starvation in github.com/quic-go/quic-go

  GO-2024-3302: ICMP Packet Too Large Injection Attack on Linux in github.com/quic-go/quic-go

  GO-2025-4017: Panic occurs when queuing undecryptable packets after handshake completion in github.com/quic-go/quic-go

  GO-2025-4233: HTTP/3 QPACK Header Expansion DoS in github.com/quic-go/quic-go

Oct 28, 2023 GO-2024-2459 +4 more

  GO-2024-2459: Denial of service via path validation in github.com/quic-go/quic-go

  GO-2024-2682: Denial of service via connection starvation in github.com/quic-go/quic-go

  GO-2024-3302: ICMP Packet Too Large Injection Attack on Linux in github.com/quic-go/quic-go

  GO-2025-4017: Panic occurs when queuing undecryptable packets after handshake completion in github.com/quic-go/quic-go

  GO-2025-4233: HTTP/3 QPACK Header Expansion DoS in github.com/quic-go/quic-go

Dec 13, 2023 GO-2024-2682 +3 more

  GO-2024-2682: Denial of service via connection starvation in github.com/quic-go/quic-go

  GO-2024-3302: ICMP Packet Too Large Injection Attack on Linux in github.com/quic-go/quic-go

  GO-2025-4017: Panic occurs when queuing undecryptable packets after handshake completion in github.com/quic-go/quic-go

  GO-2025-4233: HTTP/3 QPACK Header Expansion DoS in github.com/quic-go/quic-go

Oct 27, 2023 GO-2024-2459 +4 more

  GO-2024-2459: Denial of service via path validation in github.com/quic-go/quic-go

  GO-2024-2682: Denial of service via connection starvation in github.com/quic-go/quic-go

  GO-2024-3302: ICMP Packet Too Large Injection Attack on Linux in github.com/quic-go/quic-go

  GO-2025-4017: Panic occurs when queuing undecryptable packets after handshake completion in github.com/quic-go/quic-go

  GO-2025-4233: HTTP/3 QPACK Header Expansion DoS in github.com/quic-go/quic-go

Oct 25, 2023 GO-2024-2459 +4 more

  GO-2024-2459: Denial of service via path validation in github.com/quic-go/quic-go

  GO-2024-2682: Denial of service via connection starvation in github.com/quic-go/quic-go

  GO-2024-3302: ICMP Packet Too Large Injection Attack on Linux in github.com/quic-go/quic-go

  GO-2025-4017: Panic occurs when queuing undecryptable packets after handshake completion in github.com/quic-go/quic-go

  GO-2025-4233: HTTP/3 QPACK Header Expansion DoS in github.com/quic-go/quic-go

Oct 17, 2023 GO-2024-2459 +4 more

  GO-2024-2459: Denial of service via path validation in github.com/quic-go/quic-go

  GO-2024-2682: Denial of service via connection starvation in github.com/quic-go/quic-go

  GO-2024-3302: ICMP Packet Too Large Injection Attack on Linux in github.com/quic-go/quic-go

  GO-2025-4017: Panic occurs when queuing undecryptable packets after handshake completion in github.com/quic-go/quic-go

  GO-2025-4233: HTTP/3 QPACK Header Expansion DoS in github.com/quic-go/quic-go

Sep 24, 2023 GO-2024-2459 +4 more

  GO-2024-2459: Denial of service via path validation in github.com/quic-go/quic-go

  GO-2024-2682: Denial of service via connection starvation in github.com/quic-go/quic-go

  GO-2024-3302: ICMP Packet Too Large Injection Attack on Linux in github.com/quic-go/quic-go

  GO-2025-4017: Panic occurs when queuing undecryptable packets after handshake completion in github.com/quic-go/quic-go

  GO-2025-4233: HTTP/3 QPACK Header Expansion DoS in github.com/quic-go/quic-go

Changes in this version

type SentPacketHandler

+ ECNMode func(isShortHeaderPacket bool) protocol.ECN

Dec 13, 2023 GO-2024-2682 +3 more

  GO-2024-2682: Denial of service via connection starvation in github.com/quic-go/quic-go

  GO-2024-3302: ICMP Packet Too Large Injection Attack on Linux in github.com/quic-go/quic-go

  GO-2025-4017: Panic occurs when queuing undecryptable packets after handshake completion in github.com/quic-go/quic-go

  GO-2025-4233: HTTP/3 QPACK Header Expansion DoS in github.com/quic-go/quic-go

Aug 25, 2023 GO-2024-2459 +4 more

  GO-2024-2459: Denial of service via path validation in github.com/quic-go/quic-go

  GO-2024-2682: Denial of service via connection starvation in github.com/quic-go/quic-go

  GO-2024-3302: ICMP Packet Too Large Injection Attack on Linux in github.com/quic-go/quic-go

  GO-2025-4017: Panic occurs when queuing undecryptable packets after handshake completion in github.com/quic-go/quic-go

  GO-2025-4233: HTTP/3 QPACK Header Expansion DoS in github.com/quic-go/quic-go

Aug 21, 2023 GO-2024-2459 +4 more

  GO-2024-2459: Denial of service via path validation in github.com/quic-go/quic-go

  GO-2024-2682: Denial of service via connection starvation in github.com/quic-go/quic-go

  GO-2024-3302: ICMP Packet Too Large Injection Attack on Linux in github.com/quic-go/quic-go

  GO-2025-4017: Panic occurs when queuing undecryptable packets after handshake completion in github.com/quic-go/quic-go

  GO-2025-4233: HTTP/3 QPACK Header Expansion DoS in github.com/quic-go/quic-go

Dec 13, 2023 GO-2024-2682 +3 more

  GO-2024-2682: Denial of service via connection starvation in github.com/quic-go/quic-go

  GO-2024-3302: ICMP Packet Too Large Injection Attack on Linux in github.com/quic-go/quic-go

  GO-2025-4017: Panic occurs when queuing undecryptable packets after handshake completion in github.com/quic-go/quic-go

  GO-2025-4233: HTTP/3 QPACK Header Expansion DoS in github.com/quic-go/quic-go

Aug 19, 2023 GO-2024-2459 +4 more

  GO-2024-2459: Denial of service via path validation in github.com/quic-go/quic-go

  GO-2024-2682: Denial of service via connection starvation in github.com/quic-go/quic-go

  GO-2024-3302: ICMP Packet Too Large Injection Attack on Linux in github.com/quic-go/quic-go

  GO-2025-4017: Panic occurs when queuing undecryptable packets after handshake completion in github.com/quic-go/quic-go

  GO-2025-4233: HTTP/3 QPACK Header Expansion DoS in github.com/quic-go/quic-go

Aug 17, 2023 GO-2024-2459 +4 more

  GO-2024-2459: Denial of service via path validation in github.com/quic-go/quic-go

  GO-2024-2682: Denial of service via connection starvation in github.com/quic-go/quic-go

  GO-2024-3302: ICMP Packet Too Large Injection Attack on Linux in github.com/quic-go/quic-go

  GO-2025-4017: Panic occurs when queuing undecryptable packets after handshake completion in github.com/quic-go/quic-go

  GO-2025-4233: HTTP/3 QPACK Header Expansion DoS in github.com/quic-go/quic-go

Aug 9, 2023 GO-2024-2459 +4 more

  GO-2024-2459: Denial of service via path validation in github.com/quic-go/quic-go

  GO-2024-2682: Denial of service via connection starvation in github.com/quic-go/quic-go

  GO-2024-3302: ICMP Packet Too Large Injection Attack on Linux in github.com/quic-go/quic-go

  GO-2025-4017: Panic occurs when queuing undecryptable packets after handshake completion in github.com/quic-go/quic-go

  GO-2025-4233: HTTP/3 QPACK Header Expansion DoS in github.com/quic-go/quic-go

Aug 5, 2023 GO-2024-2459 +4 more

  GO-2024-2459: Denial of service via path validation in github.com/quic-go/quic-go

  GO-2024-2682: Denial of service via connection starvation in github.com/quic-go/quic-go

  GO-2024-3302: ICMP Packet Too Large Injection Attack on Linux in github.com/quic-go/quic-go

  GO-2025-4017: Panic occurs when queuing undecryptable packets after handshake completion in github.com/quic-go/quic-go

  GO-2025-4233: HTTP/3 QPACK Header Expansion DoS in github.com/quic-go/quic-go

Aug 4, 2023 GO-2023-2160 +5 more

  GO-2023-2160: Panic during QUIC handshake in github.com/quic-go/quic-go

  GO-2024-2459: Denial of service via path validation in github.com/quic-go/quic-go

  GO-2024-2682: Denial of service via connection starvation in github.com/quic-go/quic-go

  GO-2024-3302: ICMP Packet Too Large Injection Attack on Linux in github.com/quic-go/quic-go

  GO-2025-4017: Panic occurs when queuing undecryptable packets after handshake completion in github.com/quic-go/quic-go

  GO-2025-4233: HTTP/3 QPACK Header Expansion DoS in github.com/quic-go/quic-go

Jul 31, 2023 GO-2023-2160 +5 more

  GO-2023-2160: Panic during QUIC handshake in github.com/quic-go/quic-go

  GO-2024-2459: Denial of service via path validation in github.com/quic-go/quic-go

  GO-2024-2682: Denial of service via connection starvation in github.com/quic-go/quic-go

  GO-2024-3302: ICMP Packet Too Large Injection Attack on Linux in github.com/quic-go/quic-go

  GO-2025-4017: Panic occurs when queuing undecryptable packets after handshake completion in github.com/quic-go/quic-go

  GO-2025-4233: HTTP/3 QPACK Header Expansion DoS in github.com/quic-go/quic-go

Jul 21, 2023 GO-2023-2160 +5 more

  GO-2023-2160: Panic during QUIC handshake in github.com/quic-go/quic-go

  GO-2024-2459: Denial of service via path validation in github.com/quic-go/quic-go

  GO-2024-2682: Denial of service via connection starvation in github.com/quic-go/quic-go

  GO-2024-3302: ICMP Packet Too Large Injection Attack on Linux in github.com/quic-go/quic-go

  GO-2025-4017: Panic occurs when queuing undecryptable packets after handshake completion in github.com/quic-go/quic-go

  GO-2025-4233: HTTP/3 QPACK Header Expansion DoS in github.com/quic-go/quic-go

Aug 6, 2023 GO-2024-2459 +4 more

  GO-2024-2459: Denial of service via path validation in github.com/quic-go/quic-go

  GO-2024-2682: Denial of service via connection starvation in github.com/quic-go/quic-go

  GO-2024-3302: ICMP Packet Too Large Injection Attack on Linux in github.com/quic-go/quic-go

  GO-2025-4017: Panic occurs when queuing undecryptable packets after handshake completion in github.com/quic-go/quic-go

  GO-2025-4233: HTTP/3 QPACK Header Expansion DoS in github.com/quic-go/quic-go

Aug 2, 2023 GO-2024-2459 +4 more

  GO-2024-2459: Denial of service via path validation in github.com/quic-go/quic-go

  GO-2024-2682: Denial of service via connection starvation in github.com/quic-go/quic-go

  GO-2024-3302: ICMP Packet Too Large Injection Attack on Linux in github.com/quic-go/quic-go

  GO-2025-4017: Panic occurs when queuing undecryptable packets after handshake completion in github.com/quic-go/quic-go

  GO-2025-4233: HTTP/3 QPACK Header Expansion DoS in github.com/quic-go/quic-go

Jul 12, 2023 GO-2024-2459 +4 more

  GO-2024-2459: Denial of service via path validation in github.com/quic-go/quic-go

  GO-2024-2682: Denial of service via connection starvation in github.com/quic-go/quic-go

  GO-2024-3302: ICMP Packet Too Large Injection Attack on Linux in github.com/quic-go/quic-go

  GO-2025-4017: Panic occurs when queuing undecryptable packets after handshake completion in github.com/quic-go/quic-go

  GO-2025-4233: HTTP/3 QPACK Header Expansion DoS in github.com/quic-go/quic-go

Jul 1, 2023 GO-2024-2459 +4 more

  GO-2024-2459: Denial of service via path validation in github.com/quic-go/quic-go

  GO-2024-2682: Denial of service via connection starvation in github.com/quic-go/quic-go

  GO-2024-3302: ICMP Packet Too Large Injection Attack on Linux in github.com/quic-go/quic-go

  GO-2025-4017: Panic occurs when queuing undecryptable packets after handshake completion in github.com/quic-go/quic-go

  GO-2025-4233: HTTP/3 QPACK Header Expansion DoS in github.com/quic-go/quic-go

Jun 21, 2023 GO-2024-2459 +4 more

  GO-2024-2459: Denial of service via path validation in github.com/quic-go/quic-go

  GO-2024-2682: Denial of service via connection starvation in github.com/quic-go/quic-go

  GO-2024-3302: ICMP Packet Too Large Injection Attack on Linux in github.com/quic-go/quic-go

  GO-2025-4017: Panic occurs when queuing undecryptable packets after handshake completion in github.com/quic-go/quic-go

  GO-2025-4233: HTTP/3 QPACK Header Expansion DoS in github.com/quic-go/quic-go

Changes in this version

type Frame

+ Frame wire.Frame

+ Handler FrameHandler

+ type FrameHandler interface

+ OnAcked func(wire.Frame)

+ OnLost func(wire.Frame)

type SendMode

+ const SendPacingLimited

+ type StreamFrame struct

+ Frame *wire.StreamFrame

+ Handler FrameHandler

Jun 1, 2023 GO-2024-2459 +4 more

  GO-2024-2459: Denial of service via path validation in github.com/quic-go/quic-go

  GO-2024-2682: Denial of service via connection starvation in github.com/quic-go/quic-go

  GO-2024-3302: ICMP Packet Too Large Injection Attack on Linux in github.com/quic-go/quic-go

  GO-2025-4017: Panic occurs when queuing undecryptable packets after handshake completion in github.com/quic-go/quic-go

  GO-2025-4233: HTTP/3 QPACK Header Expansion DoS in github.com/quic-go/quic-go

May 28, 2023 GO-2024-2459 +4 more

  GO-2024-2459: Denial of service via path validation in github.com/quic-go/quic-go

  GO-2024-2682: Denial of service via connection starvation in github.com/quic-go/quic-go

  GO-2024-3302: ICMP Packet Too Large Injection Attack on Linux in github.com/quic-go/quic-go

  GO-2025-4017: Panic occurs when queuing undecryptable packets after handshake completion in github.com/quic-go/quic-go

  GO-2025-4233: HTTP/3 QPACK Header Expansion DoS in github.com/quic-go/quic-go

Apr 19, 2023 GO-2024-2459 +4 more

  GO-2024-2459: Denial of service via path validation in github.com/quic-go/quic-go

  GO-2024-2682: Denial of service via connection starvation in github.com/quic-go/quic-go

  GO-2024-3302: ICMP Packet Too Large Injection Attack on Linux in github.com/quic-go/quic-go

  GO-2025-4017: Panic occurs when queuing undecryptable packets after handshake completion in github.com/quic-go/quic-go

  GO-2025-4233: HTTP/3 QPACK Header Expansion DoS in github.com/quic-go/quic-go

Aug 6, 2023 GO-2024-2459 +4 more

  GO-2024-2459: Denial of service via path validation in github.com/quic-go/quic-go

  GO-2024-2682: Denial of service via connection starvation in github.com/quic-go/quic-go

  GO-2024-3302: ICMP Packet Too Large Injection Attack on Linux in github.com/quic-go/quic-go

  GO-2025-4017: Panic occurs when queuing undecryptable packets after handshake completion in github.com/quic-go/quic-go

  GO-2025-4233: HTTP/3 QPACK Header Expansion DoS in github.com/quic-go/quic-go

Feb 21, 2023 GO-2024-2459 +4 more

  GO-2024-2459: Denial of service via path validation in github.com/quic-go/quic-go

  GO-2024-2682: Denial of service via connection starvation in github.com/quic-go/quic-go

  GO-2024-3302: ICMP Packet Too Large Injection Attack on Linux in github.com/quic-go/quic-go

  GO-2025-4017: Panic occurs when queuing undecryptable packets after handshake completion in github.com/quic-go/quic-go

  GO-2025-4233: HTTP/3 QPACK Header Expansion DoS in github.com/quic-go/quic-go

Feb 2, 2023 GO-2024-2459 +4 more

  GO-2024-2459: Denial of service via path validation in github.com/quic-go/quic-go

  GO-2024-2682: Denial of service via connection starvation in github.com/quic-go/quic-go

  GO-2024-3302: ICMP Packet Too Large Injection Attack on Linux in github.com/quic-go/quic-go

  GO-2025-4017: Panic occurs when queuing undecryptable packets after handshake completion in github.com/quic-go/quic-go

  GO-2025-4233: HTTP/3 QPACK Header Expansion DoS in github.com/quic-go/quic-go

Changes in this version

+ func HasAckElicitingFrames(fs []*Frame) bool

+ func IsFrameAckEliciting(f wire.Frame) bool

+ func NewAckHandler(initialPacketNumber protocol.PacketNumber, ...) (SentPacketHandler, ReceivedPacketHandler)

+ type Frame struct

+ OnAcked func(wire.Frame)

+ OnLost func(wire.Frame)

+ func GetFrame() *Frame

type Packet

+ IsPathMTUProbePacket bool

+ LargestAcked protocol.PacketNumber

+ func GetPacket() *Packet

type ReceivedPacketHandler

+ DropPackets func(protocol.EncryptionLevel)

+ IsPotentiallyDuplicate func(protocol.PacketNumber, protocol.EncryptionLevel) bool

type SendMode

+ const SendPTOAppData

+ const SendPTOHandshake

+ const SendPTOInitial

type SentPacketHandler

+ DropPackets func(protocol.EncryptionLevel)

+ GetLossDetectionTimeout func() time.Time

+ HasPacingBudget func() bool

+ OnLossDetectionTimeout func() error

+ PeekPacketNumber func(protocol.EncryptionLevel) (protocol.PacketNumber, protocol.PacketNumberLen)

+ PopPacketNumber func(protocol.EncryptionLevel) protocol.PacketNumber

+ QueueProbePacket func(protocol.EncryptionLevel) bool

+ ReceivedBytes func(protocol.ByteCount)

+ ResetForRetry func() error

+ SetHandshakeConfirmed func()

+ SetMaxDatagramSize func(count protocol.ByteCount)

Jan 17, 2019 GO-2024-2459 +4 more

  GO-2024-2459: Denial of service via path validation in github.com/quic-go/quic-go

  GO-2024-2682: Denial of service via connection starvation in github.com/quic-go/quic-go

  GO-2024-3302: ICMP Packet Too Large Injection Attack on Linux in github.com/quic-go/quic-go

  GO-2025-4017: Panic occurs when queuing undecryptable packets after handshake completion in github.com/quic-go/quic-go

  GO-2025-4233: HTTP/3 QPACK Header Expansion DoS in github.com/quic-go/quic-go

Jan 17, 2019 GO-2024-2459 +4 more

  GO-2024-2459: Denial of service via path validation in github.com/quic-go/quic-go

  GO-2024-2682: Denial of service via connection starvation in github.com/quic-go/quic-go

  GO-2024-3302: ICMP Packet Too Large Injection Attack on Linux in github.com/quic-go/quic-go

  GO-2025-4017: Panic occurs when queuing undecryptable packets after handshake completion in github.com/quic-go/quic-go

  GO-2025-4233: HTTP/3 QPACK Header Expansion DoS in github.com/quic-go/quic-go

Aug 28, 2018 GO-2024-2459 +4 more

  GO-2024-2459: Denial of service via path validation in github.com/quic-go/quic-go

  GO-2024-2682: Denial of service via connection starvation in github.com/quic-go/quic-go

  GO-2024-3302: ICMP Packet Too Large Injection Attack on Linux in github.com/quic-go/quic-go

  GO-2025-4017: Panic occurs when queuing undecryptable packets after handshake completion in github.com/quic-go/quic-go

  GO-2025-4233: HTTP/3 QPACK Header Expansion DoS in github.com/quic-go/quic-go

Aug 31, 2018 GO-2024-2459 +4 more

  GO-2024-2459: Denial of service via path validation in github.com/quic-go/quic-go

  GO-2024-2682: Denial of service via connection starvation in github.com/quic-go/quic-go

  GO-2024-3302: ICMP Packet Too Large Injection Attack on Linux in github.com/quic-go/quic-go

  GO-2025-4017: Panic occurs when queuing undecryptable packets after handshake completion in github.com/quic-go/quic-go

  GO-2025-4233: HTTP/3 QPACK Header Expansion DoS in github.com/quic-go/quic-go

Aug 16, 2018 GO-2024-2459 +4 more

  GO-2024-2459: Denial of service via path validation in github.com/quic-go/quic-go

  GO-2024-2682: Denial of service via connection starvation in github.com/quic-go/quic-go

  GO-2024-3302: ICMP Packet Too Large Injection Attack on Linux in github.com/quic-go/quic-go

  GO-2025-4017: Panic occurs when queuing undecryptable packets after handshake completion in github.com/quic-go/quic-go

  GO-2025-4233: HTTP/3 QPACK Header Expansion DoS in github.com/quic-go/quic-go

Changes in this version

type SentPacketHandler

+ DequeueProbePacket func() (*Packet, error)

Jun 27, 2018 GO-2024-2459 +4 more

  GO-2024-2459: Denial of service via path validation in github.com/quic-go/quic-go

  GO-2024-2682: Denial of service via connection starvation in github.com/quic-go/quic-go

  GO-2024-3302: ICMP Packet Too Large Injection Attack on Linux in github.com/quic-go/quic-go

  GO-2025-4017: Panic occurs when queuing undecryptable packets after handshake completion in github.com/quic-go/quic-go

  GO-2025-4233: HTTP/3 QPACK Header Expansion DoS in github.com/quic-go/quic-go

Changes in this version

type Packet

+ PacketType protocol.PacketType

+ SendTime time.Time

+ type SendMode uint8

+ const SendAck

+ const SendAny

+ const SendNone

+ const SendRTO

+ const SendRetransmission

+ const SendTLP

+ func (s SendMode) String() string

type SentPacketHandler

+ GetPacketNumberLen func(protocol.PacketNumber) protocol.PacketNumberLen

+ SendMode func() SendMode

+ SentPacketsAsRetransmission func(packets []*Packet, retransmissionOf protocol.PacketNumber)

Feb 3, 2018 GO-2024-2459 +4 more

  GO-2024-2459: Denial of service via path validation in github.com/quic-go/quic-go

  GO-2024-2682: Denial of service via connection starvation in github.com/quic-go/quic-go

  GO-2024-3302: ICMP Packet Too Large Injection Attack on Linux in github.com/quic-go/quic-go

  GO-2025-4017: Panic occurs when queuing undecryptable packets after handshake completion in github.com/quic-go/quic-go

  GO-2025-4233: HTTP/3 QPACK Header Expansion DoS in github.com/quic-go/quic-go

Changes in this version

+ var ErrDuplicateOrOutOfOrderAck = errors.New("SentPacketHandler: Duplicate or out-of-order ACK")

+ func HasRetransmittableFrames(fs []wire.Frame) bool

+ func IsFrameRetransmittable(f wire.Frame) bool

+ type Packet struct

+ EncryptionLevel protocol.EncryptionLevel

+ Frames []wire.Frame

+ Length protocol.ByteCount

+ PacketNumber protocol.PacketNumber

+ func (p *Packet) GetFramesForRetransmission() []wire.Frame

+ type PacketElement struct

+ Value Packet

+ func (e *PacketElement) Next() *PacketElement

+ func (e *PacketElement) Prev() *PacketElement

+ type PacketList struct

+ func NewPacketList() *PacketList

+ func (l *PacketList) Back() *PacketElement

+ func (l *PacketList) Front() *PacketElement

+ func (l *PacketList) Init() *PacketList

+ func (l *PacketList) InsertAfter(v Packet, mark *PacketElement) *PacketElement

+ func (l *PacketList) InsertBefore(v Packet, mark *PacketElement) *PacketElement

+ func (l *PacketList) Len() int

+ func (l *PacketList) MoveAfter(e, mark *PacketElement)

+ func (l *PacketList) MoveBefore(e, mark *PacketElement)

+ func (l *PacketList) MoveToBack(e *PacketElement)

+ func (l *PacketList) MoveToFront(e *PacketElement)

+ func (l *PacketList) PushBack(v Packet) *PacketElement

+ func (l *PacketList) PushBackList(other *PacketList)

+ func (l *PacketList) PushFront(v Packet) *PacketElement

+ func (l *PacketList) PushFrontList(other *PacketList)

+ func (l *PacketList) Remove(e *PacketElement) Packet

+ type ReceivedPacketHandler interface

+ GetAckFrame func() *wire.AckFrame

+ GetAlarmTimeout func() time.Time

+ IgnoreBelow func(protocol.PacketNumber)

+ ReceivedPacket func(packetNumber protocol.PacketNumber, rcvTime time.Time, shouldInstigateAck bool) error

+ func NewReceivedPacketHandler(version protocol.VersionNumber) ReceivedPacketHandler

+ type SentPacketHandler interface

+ DequeuePacketForRetransmission func() (packet *Packet)

+ GetAlarmTimeout func() time.Time

+ GetLeastUnacked func() protocol.PacketNumber

+ GetLowestPacketNotConfirmedAcked func() protocol.PacketNumber

+ GetStopWaitingFrame func(force bool) *wire.StopWaitingFrame

+ OnAlarm func()

+ ReceivedAck func(ackFrame *wire.AckFrame, withPacketNumber protocol.PacketNumber, ...) error

+ SendingAllowed func() bool

+ SentPacket func(packet *Packet) error

+ SetHandshakeComplete func()

+ ShouldSendNumPackets func() int

+ TimeUntilSend func() time.Time

+ func NewSentPacketHandler(rttStats *congestion.RTTStats) SentPacketHandler