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CVE-2021-3629

UNKNOWN
Published 2022-05-24T18:19:00
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No CVSS data available

Description

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.

Available Exploits

No exploits available for this CVE.

Related News

No news articles found for this CVE.

GitHub Security Advisories

Community-driven vulnerability intelligence from GitHub

✓ GitHub Reviewed HIGH

Undertow Uncontrolled Resource Consumption

GHSA-rf6q-vx79-mjxr

Advisory Details

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.

Affected Packages

Maven io.undertow:undertow-core
ECOSYSTEM: ≥0 <2.0.40.Final
Maven io.undertow:undertow-core
ECOSYSTEM: ≥2.1.0 <2.2.11.Final

CVSS Scoring

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

References

ADVISORY https://nvd.nist.gov/vuln/detail/CVE-2021-3629
WEB https://bugzilla.redhat.com/show_bug.cgi?id=1977362
PACKAGE https://github.com/undertow-io/undertow
WEB https://security.netapp.com/advisory/ntap-20220729-0008

Advisory provided by GitHub Security Advisory Database. Published: May 25, 2022, Modified: June 12, 2025

References

https://bugzilla.redhat.com/show_bug.cgi?id=1977362
https://security.netapp.com/advisory/ntap-20220729-0008/
Published: 2022-05-24T18:19:00
Last Modified: 2024-08-03T17:01:07.495Z
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