Undertow Uncontrolled Resource Consumption

中 5.9CVE-2021-3629 · GHSA-rf6q-vx79-mjxr · 24/05/2022 公開 · 17/06/2026 更新

要点

CVE-2021-3629 は io.undertow:undertow-core, jboss enterprise application platform (redhat), undertow (redhat) に影響する深刻度「中」 (CVSS 5.9) の脆弱性です。
今後30日間に悪用される確率（EPSS）：1.3%（全脆弱性の 70.9% より高い）。
対処：2.2.11.Final, 2.0.40.Final, 2.2.11, 2.0.40 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
io.undertow:undertow-core Maven	`≥ 2.1.0, < 2.2.11.Final< 2.0.40.Final`	`2.2.11.Final2.0.40.Final`
jboss enterprise application platform redhat	`= 7.3= 7.4`	修正版なし
undertow redhat	`≥ 2.2.0, < 2.2.11< 2.0.40`	`2.2.112.0.40`
wildfly core redhat	`< 17.0`	`17.0`

概要

A flaw was found in Undertow. A potential security issue in flow control handling by the browser over HTTP/2 may potentially cause overhead or a denial of service in the server. The highest threat from this vulnerability is availability. This flaw affects Undertow versions prior to 2.0.40.Final and prior to 2.2.11.Final.

NVD の説明

A flaw was found in Undertow. A potential security issue in flow control handling by the browser over http/2 may potentially cause overhead or a denial of service in the server. The highest threat from this vulnerability is availability. This flaw affects Undertow versions prior to 2.0.40.Final and prior to 2.2.11.Final.