CVE-2026-1788

Buffer Overflow in Xquic Server

State: Published
Severity: 6.6 Medium
Published: Feb 3, 2026
Updated: Feb 3, 2026
Reserved: Feb 3, 2026

Description

: Out-of-bounds Write vulnerability in Xquic Project Xquic Server xquic on Linux (QUIC protocol implementation, packet processing module modules) allows : Buffer Manipulation.This issue affects Xquic Server: through 1.8.3.

Scores

CVSS	Score	Vector	Source
4.0	6.6 Medium	CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:U/AU:Y/R:U/RE:M/U:Amber	alibaba

Weaknesses

CWE-787 Out-of-bounds Write

Affected Products

Product	Versions
Xquic ServerXquic Project	1.8.3 and earlierAffectedfrom 1.9.0Not affected

References

https://github.com/alibaba/xquic

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