USN-4561-2

Source
https://ubuntu.com/security/notices/USN-4561-2
Import Source
https://github.com/canonical/ubuntu-security-notices/blob/main/osv/USN-4561-2.json
Related
Published
2021-04-06T11:13:44.383235Z
Modified
2021-04-06T11:13:44.383235Z
Summary
ruby-rack vulnerabilities
Details

USN-4561-1 fixed vulnerabilities in Rack. This update provides the corresponding update for Ubuntu 16.04 LTS, Ubuntu 20.04 LTS and Ubuntu 20.10.

Original advisory details:

It was discovered that Rack incorrectly handled certain paths. An attacker could possibly use this issue to obtain sensitive information. This issue only affected Ubuntu 16.04 LTS, Ubuntu 18.04 LTS and Ubuntu 20.04 LTS. (CVE-2020-8161)

It was discovered that Rack incorrectly validated cookies. An attacker could possibly use this issue to forge a secure cookie. (CVE-2020-8184)

References

Affected packages

Ubuntu:20.04:LTS / ruby-rack

Package

Name
ruby-rack

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0The exact introduced commit is unknown
Fixed
2.0.7-2ubuntu0.1

Ecosystem specific 

{
    "availability": "No subscription needed",
    "binaries": [
        {
            "ruby-rack": "2.0.7-2ubuntu0.1"
        }
    ]
}

Ubuntu:16.04:LTS / ruby-rack

Package

Name
ruby-rack

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0The exact introduced commit is unknown
Fixed
1.6.4-3ubuntu0.2

Ecosystem specific 

{
    "availability": "No subscription needed",
    "binaries": [
        {
            "ruby-rack": "1.6.4-3ubuntu0.2"
        }
    ]
}