UBUNTU-CVE-2025-45770

Source
https://ubuntu.com/security/CVE-2025-45770
Import Source
https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2025/UBUNTU-CVE-2025-45770.json
JSON Data
https://api.test.osv.dev/v1/vulns/UBUNTU-CVE-2025-45770
Upstream
Published
2025-07-31T20:15:00Z
Modified
2025-08-27T18:40:22Z
Severity
  • 7.0 (High) CVSS_V3 - CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:H CVSS Calculator
  • Ubuntu - medium
Summary
[none]
Details

jwt v5.4.3 was discovered to contain weak encryption. NOTE: this issue has been disputed on the basis that key lengths are expected to be set by an application, not by this library. This dispute is subject to review under CNA rules 4.1.4, 4.1.14, and other rules; the dispute tagging is not meant to recommend an outcome for this CVE Record.

References

Affected packages

Ubuntu:24.04:LTS / php-lcobucci-jwt

Package

Name
php-lcobucci-jwt
Purl
pkg:deb/ubuntu/php-lcobucci-jwt@5.2.0-1?arch=source&distro=noble

Affected ranges

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

Affected versions

5.*

5.2.0-1

Ubuntu:25.04 / php-lcobucci-jwt

Package

Name
php-lcobucci-jwt
Purl
pkg:deb/ubuntu/php-lcobucci-jwt@5.5.0-1?arch=source&distro=plucky

Affected ranges

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

Affected versions

5.*

5.3.0-1
5.4.2-1
5.5.0-1