UBUNTU-CVE-2020-14326

See a problem?
Please try reporting it to the source first.
Source
https://ubuntu.com/security/CVE-2020-14326
Import Source
https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2020/UBUNTU-CVE-2020-14326.json
JSON Data
https://api.test.osv.dev/v1/vulns/UBUNTU-CVE-2020-14326
Upstream
Published
2021-06-02T12:15:00Z
Modified
2025-07-14T07:00:19.969117Z
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
  • Ubuntu - medium
Summary
[none]
Details

A vulnerability was found in RESTEasy, where RootNode incorrectly caches routes. This issue results in hash flooding, leading to slower requests with higher CPU time spent searching and adding the entry. This flaw allows an attacker to cause a denial of service.

References

Affected packages

Ubuntu:Pro:16.04:LTS / resteasy

Package

Name
resteasy
Purl
pkg:deb/ubuntu/resteasy@3.0.6-3ubuntu0.1~esm1?arch=source&distro=esm-apps/xenial

Affected ranges

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

Affected versions

3.*

3.0.6-3
3.0.6-3ubuntu0.1~esm1

Ubuntu:Pro:18.04:LTS / resteasy3.0

Package

Name
resteasy3.0
Purl
pkg:deb/ubuntu/resteasy3.0@3.0.26-1~18.04.1~esm1?arch=source&distro=esm-apps/bionic

Affected ranges

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

Affected versions

3.*

3.0.19-1
3.0.19-2
3.0.26-1~18.04
3.0.26-1~18.04.1~esm1

Ubuntu:Pro:20.04:LTS / resteasy

Package

Name
resteasy
Purl
pkg:deb/ubuntu/resteasy@3.6.2-2ubuntu0.20.04.1~esm1?arch=source&distro=esm-apps/focal

Affected ranges

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

Affected versions

3.*

3.6.2-2
3.6.2-2ubuntu0.20.04.1~esm1

Ubuntu:Pro:20.04:LTS / resteasy3.0

Package

Name
resteasy3.0
Purl
pkg:deb/ubuntu/resteasy3.0@3.0.26-1ubuntu0.1~esm1?arch=source&distro=esm-apps/focal

Affected ranges

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

Affected versions

3.*

3.0.26-1
3.0.26-1ubuntu0.1~esm1

Ubuntu:22.04:LTS / resteasy

Package

Name
resteasy
Purl
pkg:deb/ubuntu/resteasy@3.6.2-2?arch=source&distro=jammy

Affected ranges

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

Affected versions

3.*

3.6.2-2

Ubuntu:22.04:LTS / resteasy3.0

Package

Name
resteasy3.0
Purl
pkg:deb/ubuntu/resteasy3.0@3.0.26-3ubuntu0.1?arch=source&distro=jammy

Affected ranges

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

Affected versions

3.*

3.0.26-2
3.0.26-3
3.0.26-3ubuntu0.1

Ubuntu:24.04:LTS / resteasy

Package

Name
resteasy
Purl
pkg:deb/ubuntu/resteasy@3.6.2-2?arch=source&distro=noble

Affected ranges

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

Affected versions

3.*

3.6.2-2

Ubuntu:24.04:LTS / resteasy3.0

Package

Name
resteasy3.0
Purl
pkg:deb/ubuntu/resteasy3.0@3.0.26-6ubuntu0.24.04.1?arch=source&distro=noble

Affected ranges

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

Affected versions

3.*

3.0.26-6
3.0.26-6ubuntu0.24.04.1

Ubuntu:25.04 / resteasy

Package

Name
resteasy
Purl
pkg:deb/ubuntu/resteasy@3.6.2-3ubuntu0.25.04.1?arch=source&distro=plucky

Affected ranges

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

Affected versions

3.*

3.6.2-2
3.6.2-3
3.6.2-3ubuntu0.25.04.1

Ubuntu:25.04 / resteasy3.0

Package

Name
resteasy3.0
Purl
pkg:deb/ubuntu/resteasy3.0@3.0.26-6ubuntu0.25.04.1?arch=source&distro=plucky

Affected ranges

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

Affected versions

3.*

3.0.26-6
3.0.26-6ubuntu0.25.04.1