CVE-2018-0486
Publication date 13 January 2018
Last updated 25 August 2025
Ubuntu priority
Description
Shibboleth XMLTooling-C before 1.6.3, as used in Shibboleth Service Provider before 2.6.0 on Windows and other products, mishandles digital signatures of user attribute data, which allows remote attackers to obtain sensitive information or conduct impersonation attacks via a crafted DTD.
Status
| Package | Ubuntu Release | Status |
|---|---|---|
| xmltooling | 18.04 LTS bionic |
Not affected
|
| 16.04 LTS xenial |
Fixed 1.5.6-2ubuntu0.1
|
|
| 14.04 LTS trusty |
Fixed 1.5.3-2+deb8u2build0.14.04.1
|
Severity score breakdown
| Parameter | Value |
|---|---|
| Base score |
6.5 · Medium
|
| Attack vector | Network |
| Attack complexity | Low |
| Privileges required | None |
| User interaction | None |
| Scope | Unchanged |
| Confidentiality | Low |
| Integrity impact | Low |
| Availability impact | None |
| Vector | CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N |