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XRING — XQUIC QPACK Ring Buffer Resize Underflow (Remote Unauthenticated DoS)
[alibaba/xquic](https://github.com/alibaba/xquic) — QUIC/HTTP-3 library, used by Tengine and reportedly across Alibaba's cloud/CDN infrastructure (Taobao, AliPay)
unpatched
network
2026-07-08