UBUNTU-CVE-2021-3859

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Source
https://ubuntu.com/security/CVE-2021-3859
Import Source
https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2021/UBUNTU-CVE-2021-3859.json
JSON Data
https://api.osv.dev/v1/vulns/UBUNTU-CVE-2021-3859
Upstream
Published
2022-08-26T16:15:00Z
Modified
2025-07-14T06:45:42.589681Z
Severity
  • 7.5 (High) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H CVSS Calculator
  • - medium
Summary
[none]
Details

A flaw was found in Undertow that tripped the client-side invocation timeout with certain calls made over HTTP2. This flaw allows an attacker to carry out denial of service attacks.

References

Affected packages

Ubuntu:Pro:16.04:LTS / undertow

Package

Name
undertow
Purl
pkg:deb/ubuntu/undertow@1.3.16-1?arch=source&distro=esm-apps/xenial

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected

Affected versions

1.*

1.3.4-1
1.3.5-1
1.3.7-1
1.3.11-1
1.3.16-1

Ubuntu:Pro:18.04:LTS / undertow

Package

Name
undertow
Purl
pkg:deb/ubuntu/undertow@1.4.23-3?arch=source&distro=esm-apps/bionic

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected

Affected versions

1.*

1.4.20-1
1.4.21-1
1.4.22-1
1.4.23-1
1.4.23-2build1
1.4.23-3

Ubuntu:Pro:20.04:LTS / undertow

Package

Name
undertow
Purl
pkg:deb/ubuntu/undertow@2.0.29-1?arch=source&distro=esm-apps/focal

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected

Affected versions

2.*

2.0.23-1
2.0.27-1
2.0.28-1
2.0.29-1

Ubuntu:22.04:LTS / undertow

Package

Name
undertow
Purl
pkg:deb/ubuntu/undertow@2.2.16-1?arch=source&distro=jammy

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected

Affected versions

2.*

2.2.8-1
2.2.12-1
2.2.13-1
2.2.14-1
2.2.16-1

Ubuntu:24.04:LTS / undertow

Package

Name
undertow
Purl
pkg:deb/ubuntu/undertow@2.3.8-2?arch=source&distro=noble

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected

Affected versions

2.*

2.3.8-2

Ubuntu:25.04 / undertow

Package

Name
undertow
Purl
pkg:deb/ubuntu/undertow@2.3.18-1?arch=source&distro=plucky

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected

Affected versions

2.*

2.3.8-2
2.3.18-1