UBUNTU-CVE-2025-45765

Source
https://ubuntu.com/security/CVE-2025-45765
Import Source
https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2025/UBUNTU-CVE-2025-45765.json
JSON Data
https://api.test.osv.dev/v1/vulns/UBUNTU-CVE-2025-45765
Upstream
Published
2025-08-07T21:15:00Z
Modified
2025-08-14T16:58:30Z
Severity
  • 9.1 (Critical) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H CVSS Calculator
  • Ubuntu - medium
Summary
[none]
Details

ruby-jwt v3.0.0.beta1 was discovered to contain weak encryption. NOTE: the Supplier's perspective is "keysize is not something that is enforced by this library. Currently more recent versions of OpenSSL are enforcing some key sizes and those restrictions apply to the users of this gem also."

References

Affected packages

Ubuntu:Pro:16.04:LTS / ruby-jwt

Package

Name
ruby-jwt
Purl
pkg:deb/ubuntu/ruby-jwt@1.0.0-3?arch=source&distro=esm-apps/xenial

Affected ranges

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

Affected versions

1.*

1.0.0-3

Ubuntu:Pro:18.04:LTS / ruby-jwt

Package

Name
ruby-jwt
Purl
pkg:deb/ubuntu/ruby-jwt@1.5.6-1?arch=source&distro=esm-apps/bionic

Affected ranges

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

Affected versions

1.*

1.5.6-1

Ubuntu:Pro:20.04:LTS / ruby-jwt

Package

Name
ruby-jwt
Purl
pkg:deb/ubuntu/ruby-jwt@2.1.0-2?arch=source&distro=esm-apps/focal

Affected ranges

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

Affected versions

1.*

1.5.6-1

2.*

2.1.0-2

Ubuntu:22.04:LTS / ruby-jwt

Package

Name
ruby-jwt
Purl
pkg:deb/ubuntu/ruby-jwt@2.2.2-1?arch=source&distro=jammy

Affected ranges

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

Affected versions

2.*

2.2.2-1

Ubuntu:24.04:LTS / ruby-jwt

Package

Name
ruby-jwt
Purl
pkg:deb/ubuntu/ruby-jwt@2.7.1-1?arch=source&distro=noble

Affected ranges

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

Affected versions

2.*

2.7.0-2
2.7.1-1

Ubuntu:25.04 / ruby-jwt

Package

Name
ruby-jwt
Purl
pkg:deb/ubuntu/ruby-jwt@2.7.1-1?arch=source&distro=plucky

Affected ranges

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

Affected versions

2.*

2.7.1-1