Tag: xquic

1 article

Rows of computer servers and networking equipment in a calm, empty server room.

Unpatched XQUIC Flaw Exposes HTTP/3 Servers to Remote Crashes

A single, tiny error - just 260 bytes of ordinary QPACK traffic - can take down an HTTP/3 server, thanks to a flaw in Alibaba's XQUIC library, dubbed XRING. This unpatched vulnerability can cause remote crashes without needing a login or malformed packets.

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