XNIO `notifyReadClosed` method logging message to unexpected end

高 7.5CVE-2022-0084 · GHSA-76fg-mhrg-fmmg · 26/08/2022 公開 · 17/06/2026 更新

要点

CVE-2022-0084 は org.jboss.xnio:xnio-all, single sign-on (redhat), xnio (redhat) に影響する深刻度「高」 (CVSS 7.5) の脆弱性です。
今後30日間に悪用される確率（EPSS）：1.6%（全脆弱性の 75.6% より高い）。
対処：3.8.7 以降に更新してください。

パッケージ	影響を受けるバージョン	修正済みバージョン
org.jboss.xnio:xnio-all Maven	`≤ 3.8.7.Final`	修正版なし
single sign-on redhat	`= 7.0`	修正版なし
xnio redhat	`< 3.8.7`	`3.8.7`

概要

A flaw was found in XNIO, specifically in the notifyReadClosed method. The issue revealed this method was logging a message to another expected end. This flaw allows an attacker to send flawed requests to a server, possibly causing log contention-related performance concerns or an unwanted disk fill-up. A fix for this issue is available on the 3.x branch of the repository.

NVD の説明

A flaw was found in XNIO, specifically in the notifyReadClosed method. The issue revealed this method was logging a message to another expected end. This flaw allows an attacker to send flawed requests to a server, possibly causing log contention-related performance concerns or an unwanted disk fill-up.