Issues

• s2n-quic: Integ tests needed for both 1500 and 9000 MTU dc-quic connections

  priority/mediumsize/medium
  aws/s2n-quic#3310 · Filter by author maddeleine opened on Sep 14, 2026
  1

• s2n-quic's CI Kani check for s2n-quic-core crate runtime spikes

  aws/s2n-quic#3305 · Filter by author boquan-fang opened on Sep 9, 2026
  2

  

• Client can initiate Key Update before handshake confirmation

  priority/medium
  aws/s2n-quic#3293 · Filter by author LiD0209 opened on Aug 31, 2026

• PADDING can be omitted from bytes_in_flight

  priority/low
  aws/s2n-quic#3292 · Filter by author LiD0209 opened on Aug 31, 2026

• RTT ack_delay equality boundary is not adjusted

  priority/low
  aws/s2n-quic#3291 · Filter by author LiD0209 opened on Aug 31, 2026

• Pre-PTO CRYPTO retransmission limits are not fully established

  priority/low
  aws/s2n-quic#3290 · Filter by author LiD0209 opened on Aug 31, 2026

• ACK-only packets can be hidden by the pacing timer

  priority/low
  aws/s2n-quic#3289 · Filter by author LiD0209 opened on Aug 31, 2026

• Anti-amplification limit is not clamped to remaining send allowance

  priority/medium
  aws/s2n-quic#3288 · Filter by author LiD0209 opened on Aug 31, 2026

• RTT sample includes local key-wait delay before handshake confirmation

  priority/low
  aws/s2n-quic#3287 · Filter by author LiD0209 opened on Aug 31, 2026

• s2n-quic accepts an invalid NewSessionTicket early_data value

  priority/low
  aws/s2n-quic#3286 · Filter by author LiD0209 opened on Aug 31, 2026

• CRYPTO frame in 0-RTT does not trigger PROTOCOL_VIOLATION

  priority/low
  aws/s2n-quic#3285 · Filter by author LiD0209 opened on Aug 31, 2026

• Send-side AEAD limit does not stop the connection

  priority/medium
  aws/s2n-quic#3284 · Filter by author LiD0209 opened on Aug 31, 2026

• CONNECTION_CLOSE is retransmitted after the AEAD integrity limit is reached

  priority/medium
  aws/s2n-quic#3283 · Filter by author LiD0209 opened on Aug 31, 2026

• TLS KeyUpdate in Application CRYPTO is silently discarded

  priority/low
  aws/s2n-quic#3282 · Filter by author LiD0209 opened on Aug 31, 2026

• PING can be sent at an old encryption level, and server 0-RTT keys are not discarded promptly

  priority/low
  aws/s2n-quic#3281 · Filter by author LiD0209 opened on Aug 31, 2026

• Existing send-only stream incorrectly accepts STREAM_DATA_BLOCKED

  priority/low
  aws/s2n-quic#3267 · Filter by author LiD0209 opened on Aug 20, 2026

• Invalid address-validation tokens are dropped instead of being treated as unvalidated addresses

  priority/low
  aws/s2n-quic#3266 · Filter by author LiD0209 opened on Aug 20, 2026

• invalid Retry token close handling

  priority/low
  aws/s2n-quic#3265 · Filter by author LiD0209 opened on Aug 20, 2026

• Client does not abandon the connection attempt after Version Negotiation

  priority/low
  aws/s2n-quic#3264 · Filter by author LiD0209 opened on Aug 20, 2026

• Packet number limit does not enter silent close

  priority/low
  aws/s2n-quic#3263 · Filter by author LiD0209 opened on Aug 20, 2026

• Stateless reset tokens are not scoped by remote address

  priority/low
  aws/s2n-quic#3262 · Filter by author LiD0209 opened on Aug 20, 2026

• Too-small packets can reach Stateless Reset matching

  priority/low
  aws/s2n-quic#3261 · Filter by author LiD0209 opened on Aug 20, 2026

• Retired connection ID token remains valid until ACK

  priority/low
  aws/s2n-quic#3260 · Filter by author LiD0209 opened on Aug 20, 2026

• Server draining state ends early

  priority/low
  aws/s2n-quic#3259 · Filter by author LiD0209 opened on Aug 20, 2026

• Connection state is not fully discarded after finalization

  priority/low
  aws/s2n-quic#3258 · Filter by author LiD0209 opened on Aug 20, 2026