UBUNTU-CVE-2017-11428

See a problem?
Please try reporting it to the source first.
Source
https://ubuntu.com/security/CVE-2017-11428
Import Source
https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2017/UBUNTU-CVE-2017-11428.json
JSON Data
https://api.test.osv.dev/v1/vulns/UBUNTU-CVE-2017-11428
Upstream
Downstream
Related
Published
2019-04-17T14:29:00Z
Modified
2025-07-18T16:44:03Z
Severity
  • 9.8 (Critical) CVSS_V3 - CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H CVSS Calculator
  • 7.7 (High) CVSS_V3 - CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:N/A:N CVSS Calculator
  • Ubuntu - medium
Summary
[none]
Details

OneLogin Ruby-SAML 1.6.0 and earlier may incorrectly utilize the results of XML DOM traversal and canonicalization APIs in such a way that an attacker may be able to manipulate the SAML data without invalidating the cryptographic signature, allowing the attack to potentially bypass authentication to SAML service providers.

References

Affected packages

Ubuntu:Pro:16.04:LTS / ruby-saml

Package

Name
ruby-saml
Purl
pkg:deb/ubuntu/ruby-saml@1.1.2-1ubuntu1+esm1?arch=source&distro=esm-apps/xenial

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
1.1.2-1ubuntu1+esm1

Affected versions

0.*

0.9.2-1

1.*

1.0.0-1
1.1.2-1ubuntu1

Ecosystem specific 

{
    "availability": "Available with Ubuntu Pro: https://ubuntu.com/pro",
    "binaries": [
        {
            "binary_version": "1.1.2-1ubuntu1+esm1",
            "binary_name": "ruby-saml"
        }
    ]
}