Unpatched XRING Flaw in XQUIC Lets Remote Clients Crash HTTP/3 Servers
Vulnerabilities mentioned
All| CVE | Vulnerability | CVSS | EPSS | Signals | Published |
|---|---|---|---|---|---|
| CVE-2026-42530 | NGINX Open Source has a vulnerability in the ngx_http_v3_module module | 9.2 | 6% | PoC |
From the original article
3 min read at thehackernews.com
A single wrong variable on one line in XQUIC, Alibaba's QUIC and HTTP/3 library, lets any remote client crash the server with a short burst of completely legal traffic. There is no patch. FoxIO researcher Sébastien Féry disclosed the flaw on July 8 and nicknamed it XRING.
By @TheHackersNews · thehackernews.com
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