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Ubuntu 7394-1: Doorkeeper Security Advisory Updates

ubuntu
Calendar Grey March 31, 2025
Scroller Ubuntu
Security fixes for ruby-doorkeeper vulnerabilities addressed in Ubuntu Security Notice USN-7394-1, March 31, 2025.
Several security issues were fixed in ruby-doorkeeper.

Summary

Several security issues were fixed in ruby-doorkeeper.

Software Description:

- ruby-doorkeeper: OAuth 2 provider for Rails and Grape

Details:

Jonathan Clem and Justin Bull discovered that Doorkeeper could allow

arbitrary token revocation and replay attacks. An attacker could possibly

use this issue to gain unauthorized access to a system. (CVE-2016-6582)

It was discovered that Doorkeeper incorrectly handled storing client names.

An attacker could possibly use this issue to execute a cross-site

scripting (XSS) attack. (CVE-2018-1000088)

Topics%20covered

Topics Covered

security advisory Ubuntu arbitrary access XSS attack token revocation ruby-doorkeeper

Update Instructions

The problem can be corrected by updating your system to the following
package versions:

Ubuntu 16.04 LTS
   ruby-doorkeeper                 2.2.1-1ubuntu0.1~esm2
                                   Available with Ubuntu Pro

In general, a standard system update will make all the necessary changes.

References

  https://ubuntu.com/security/notices/USN-7394-1

  CVE-2016-6582, CVE-2018-1000088

Severity
critical
Lowest
Low
Medium
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Critical

Ubuntu Security Notice USN-7394-1

Topics%20covered

Topics Covered

security advisory Ubuntu arbitrary access XSS attack token revocation ruby-doorkeeper

Package Information

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