UBUNTU-CVE-2021-31866

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Source
https://ubuntu.com/security/CVE-2021-31866
Import Source
https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2021/UBUNTU-CVE-2021-31866.json
JSON Data
https://api.osv.dev/v1/vulns/UBUNTU-CVE-2021-31866
Upstream
Published
2021-04-28T07:15:00Z
Modified
2025-07-16T07:42:41.086817Z
Severity
  • 5.3 (Medium) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N CVSS Calculator
  • Ubuntu - medium
Summary
[none]
Details

Redmine before 4.0.9 and 4.1.x before 4.1.3 allows an attacker to learn the values of internal authentication keys by observing timing differences in string comparison operations within SysController and MailHandlerController.

References

Affected packages

Ubuntu:Pro:16.04:LTS / redmine

Package

Name
redmine
Purl
pkg:deb/ubuntu/redmine@3.2.1-2ubuntu0.2?arch=source&distro=esm-apps/xenial

Affected ranges

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

Affected versions

3.*

3.0~20140825-8
3.2.0-1
3.2.0-3
3.2.1-1
3.2.1-2
3.2.1-2ubuntu0.2

Ubuntu:Pro:18.04:LTS / redmine

Package

Name
redmine
Purl
pkg:deb/ubuntu/redmine@3.4.4-1ubuntu0.1?arch=source&distro=esm-apps/bionic

Affected ranges

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

Affected versions

3.*

3.3.1-4
3.4.2-1
3.4.4-1
3.4.4-1ubuntu0.1

Ubuntu:Pro:20.04:LTS / redmine

Package

Name
redmine
Purl
pkg:deb/ubuntu/redmine@4.0.6-2?arch=source&distro=esm-apps/focal

Affected ranges

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

Affected versions

4.*

4.0.4-1
4.0.4-3
4.0.6-2