UBUNTU-CVE-2016-9401

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Source

https://ubuntu.com/security/CVE-2016-9401

Import Source

https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2016/UBUNTU-CVE-2016-9401.json

JSON Data

https://api.osv.dev/v1/vulns/UBUNTU-CVE-2016-9401

Related

Published

2017-01-23T00:00:00Z

Modified

2017-01-23T00:00:00Z

Severity

5.5 (Medium) CVSS_V3 - CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H CVSS Calculator
5.5 (Medium) CVSS_V3 - CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N CVSS Calculator

Summary

[none]

Details

popd in bash might allow local users to bypass the restricted shell and cause a use-after-free via a crafted address.

References

Affected packages

Ubuntu:14.04:LTS / bash

Package

Name: bash
Purl: pkg:deb/ubuntu/bash?arch=src?distro=trusty

Affected ranges

Type: ECOSYSTEM
Events: Introduced

0Unknown introduced version / All previous versions are affected

Fixed

4.3-7ubuntu1.7

Affected versions

4.*

4.2-5ubuntu3

4.3-1ubuntu2

4.3-2ubuntu1

4.3-3ubuntu1

4.3-4ubuntu1

4.3-4ubuntu2

4.3-6ubuntu1

4.3-7ubuntu1

4.3-7ubuntu1.1

4.3-7ubuntu1.2

4.3-7ubuntu1.3

4.3-7ubuntu1.4

4.3-7ubuntu1.5

4.3-7ubuntu1.6

Ecosystem specific

{
    "availability": "No subscription required",
    "ubuntu_priority": "negligible",
    "binaries": [
        {
            "binary_version": "4.3-7ubuntu1.7",
            "binary_name": "bash"
        },
        {
            "binary_version": "4.3-7ubuntu1.7",
            "binary_name": "bash-builtins"
        },
        {
            "binary_version": "4.3-7ubuntu1.7",
            "binary_name": "bash-dbgsym"
        },
        {
            "binary_version": "4.3-7ubuntu1.7",
            "binary_name": "bash-doc"
        },
        {
            "binary_version": "4.3-7ubuntu1.7",
            "binary_name": "bash-static"
        },
        {
            "binary_version": "4.3-7ubuntu1.7",
            "binary_name": "bash-static-dbgsym"
        }
    ]
}

Ubuntu:16.04:LTS / bash

Package

Name: bash
Purl: pkg:deb/ubuntu/bash?arch=src?distro=xenial

Affected ranges

Type: ECOSYSTEM
Events: Introduced

0Unknown introduced version / All previous versions are affected

Fixed

4.3-14ubuntu1.2

Affected versions

4.*

4.3-14ubuntu1

4.3-14ubuntu1.1

Ecosystem specific

{
    "availability": "No subscription required",
    "ubuntu_priority": "negligible",
    "binaries": [
        {
            "binary_version": "4.3-14ubuntu1.2",
            "binary_name": "bash"
        },
        {
            "binary_version": "4.3-14ubuntu1.2",
            "binary_name": "bash-builtins"
        },
        {
            "binary_version": "4.3-14ubuntu1.2",
            "binary_name": "bash-dbgsym"
        },
        {
            "binary_version": "4.3-14ubuntu1.2",
            "binary_name": "bash-doc"
        },
        {
            "binary_version": "4.3-14ubuntu1.2",
            "binary_name": "bash-static"
        },
        {
            "binary_version": "4.3-14ubuntu1.2",
            "binary_name": "bash-static-dbgsym"
        }
    ]
}

Ubuntu:18.04:LTS / bash

Package

Name: bash
Purl: pkg:deb/ubuntu/bash?arch=src?distro=bionic

Affected ranges

Type: ECOSYSTEM
Events: Introduced

0Unknown introduced version / All previous versions are affected

Fixed

4.4-5ubuntu1

Ecosystem specific

{
    "availability": "No subscription required",
    "ubuntu_priority": "negligible",
    "binaries": [
        {
            "binary_version": "4.4-5ubuntu1",
            "binary_name": "bash"
        },
        {
            "binary_version": "4.4-5ubuntu1",
            "binary_name": "bash-builtins"
        },
        {
            "binary_version": "4.4-5ubuntu1",
            "binary_name": "bash-builtins-dbgsym"
        },
        {
            "binary_version": "4.4-5ubuntu1",
            "binary_name": "bash-dbgsym"
        },
        {
            "binary_version": "4.4-5ubuntu1",
            "binary_name": "bash-doc"
        },
        {
            "binary_version": "4.4-5ubuntu1",
            "binary_name": "bash-static"
        },
        {
            "binary_version": "4.4-5ubuntu1",
            "binary_name": "bash-static-dbgsym"
        }
    ]
}