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Security Advisories: GSA_kwCzR0hTQS1yZjZxLXZ4NzktbWp4cs4AArMD

Undertow Uncontrolled Resource Consumption

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.

Source: GitHub Advisory Database
Origin: Unspecified
Severity: High
Classification: General
Published: almost 2 years ago
Updated: about 1 year ago

CVSS Score: 7.5
CVSS vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Identifiers: GHSA-rf6q-vx79-mjxr, CVE-2021-3629
References: Blast Radius: 27.9

Affected Packages

Dependent packages: 912
Dependent repositories: 5,259
Affected Version Ranges: >= 2.1.0, <= 2.2.10.Final, <= 2.0.39.Final
Fixed in: 2.2.11.Final, 2.0.40.Final
All affected versions: 2.0.3-0.Final, 2.0.3-1.Final, 2.0.3-2.Final, 2.0.3-3.Final, 2.0.3-4.Final, 2.0.3-5.Final, 2.0.3-6.Final, 2.0.3-7.Final, 2.0.3-8.Final, 2.0.3-9.Final, 2.2.1-0.Final
All unaffected versions: