UBUNTU-CVE-2020-11076

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Source

https://ubuntu.com/security/CVE-2020-11076

Import Source

https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2020/UBUNTU-CVE-2020-11076.json

JSON Data

https://api.osv.dev/v1/vulns/UBUNTU-CVE-2020-11076

Related

Published

2020-05-22T15:15:00Z

Modified

2024-10-15T14:07:25Z

Severity

7.5 (High) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N CVSS Calculator

Summary

[none]

Details

In Puma (RubyGem) before 4.3.4 and 3.12.5, an attacker could smuggle an HTTP response, by using an invalid transfer-encoding header. The problem has been fixed in Puma 3.12.5 and Puma 4.3.4.

References

Affected packages

Ubuntu:20.04:LTS / puma

Package

Name: puma
Purl: pkg:deb/ubuntu/puma?arch=src?distro=focal

Affected ranges

Type: ECOSYSTEM
Events: Introduced

0Unknown introduced version / All previous versions are affected

Affected versions

3.*

3.12.0-2ubuntu1

3.12.0-4ubuntu1

3.12.4-1ubuntu2

Ecosystem specific

{
    "ubuntu_priority": "medium"
}

Ubuntu:Pro:20.04:LTS / puma

Package

Name: puma
Purl: pkg:deb/ubuntu/puma?arch=src?distro=esm-apps/focal

Affected ranges

Type: ECOSYSTEM
Events: Introduced

0Unknown introduced version / All previous versions are affected

Fixed

3.12.4-1ubuntu2+esm1

Affected versions

3.*

3.12.0-2ubuntu1

3.12.0-4ubuntu1

3.12.4-1ubuntu2

Ecosystem specific

{
    "availability": "Available with Ubuntu Pro: https://ubuntu.com/pro",
    "ubuntu_priority": "medium",
    "binaries": [
        {
            "binary_version": "3.12.4-1ubuntu2+esm1",
            "binary_name": "puma"
        },
        {
            "binary_version": "3.12.4-1ubuntu2+esm1",
            "binary_name": "puma-dbgsym"
        }
    ]
}

Ubuntu:22.04:LTS / puma

Package

Name: puma
Purl: pkg:deb/ubuntu/puma?arch=src?distro=jammy

Affected ranges

Type: ECOSYSTEM
Events: Introduced

0Unknown introduced version / All previous versions are affected

Fixed

5.5.2-2ubuntu2

Affected versions

4.*

4.3.6-1ubuntu4

Ecosystem specific

{
    "availability": "No subscription required",
    "ubuntu_priority": "medium",
    "binaries": [
        {
            "binary_version": "5.5.2-2ubuntu2",
            "binary_name": "puma"
        },
        {
            "binary_version": "5.5.2-2ubuntu2",
            "binary_name": "puma-dbgsym"
        }
    ]
}