UBUNTU-CVE-2018-6789

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Source

https://ubuntu.com/security/CVE-2018-6789

Import Source

https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2018/UBUNTU-CVE-2018-6789.json

JSON Data

https://api.test.osv.dev/v1/vulns/UBUNTU-CVE-2018-6789

Related

Published

2018-02-07T00:00:00Z

Modified

2018-02-07T00:00:00Z

Severity

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

Summary

[none]

Details

An issue was discovered in the base64d function in the SMTP listener in Exim before 4.90.1. By sending a handcrafted message, a buffer overflow may happen. This can be used to execute code remotely.

References

Affected packages

Ubuntu:14.04:LTS / exim4

Package

Name: exim4
Purl: pkg:deb/ubuntu/exim4?arch=src?distro=trusty

Affected ranges

Type: ECOSYSTEM
Events: Introduced

0Unknown introduced version / All previous versions are affected

Fixed

4.82-3ubuntu2.4

Affected versions

4.*

4.80-7ubuntu3

4.80-7ubuntu4

4.80-9ubuntu1

4.80-9ubuntu2

4.82-3ubuntu1

4.82-3ubuntu2

4.82-3ubuntu2.1

4.82-3ubuntu2.2

4.82-3ubuntu2.3

Ecosystem specific

{
    "availability": "No subscription required",
    "ubuntu_priority": "medium",
    "binaries": [
        {
            "binary_version": "4.82-3ubuntu2.4",
            "binary_name": "exim4"
        },
        {
            "binary_version": "4.82-3ubuntu2.4",
            "binary_name": "exim4-base"
        },
        {
            "binary_version": "4.82-3ubuntu2.4",
            "binary_name": "exim4-base-dbgsym"
        },
        {
            "binary_version": "4.82-3ubuntu2.4",
            "binary_name": "exim4-config"
        },
        {
            "binary_version": "4.82-3ubuntu2.4",
            "binary_name": "exim4-daemon-heavy"
        },
        {
            "binary_version": "4.82-3ubuntu2.4",
            "binary_name": "exim4-daemon-heavy-dbg"
        },
        {
            "binary_version": "4.82-3ubuntu2.4",
            "binary_name": "exim4-daemon-heavy-dbgsym"
        },
        {
            "binary_version": "4.82-3ubuntu2.4",
            "binary_name": "exim4-daemon-light"
        },
        {
            "binary_version": "4.82-3ubuntu2.4",
            "binary_name": "exim4-daemon-light-dbg"
        },
        {
            "binary_version": "4.82-3ubuntu2.4",
            "binary_name": "exim4-daemon-light-dbgsym"
        },
        {
            "binary_version": "4.82-3ubuntu2.4",
            "binary_name": "exim4-dbg"
        },
        {
            "binary_version": "4.82-3ubuntu2.4",
            "binary_name": "exim4-dev"
        },
        {
            "binary_version": "4.82-3ubuntu2.4",
            "binary_name": "eximon4"
        },
        {
            "binary_version": "4.82-3ubuntu2.4",
            "binary_name": "eximon4-dbgsym"
        }
    ]
}

Ubuntu:16.04:LTS / exim4

Package

Name: exim4
Purl: pkg:deb/ubuntu/exim4?arch=src?distro=xenial

Affected ranges

Type: ECOSYSTEM
Events: Introduced

0Unknown introduced version / All previous versions are affected

Fixed

4.86.2-2ubuntu2.3

Affected versions

4.*

4.86-3ubuntu1

4.86-7ubuntu1

4.86-7ubuntu2

4.86-7ubuntu3

4.86.2-2ubuntu1

4.86.2-2ubuntu2

4.86.2-2ubuntu2.1

4.86.2-2ubuntu2.2

Ecosystem specific

{
    "availability": "No subscription required",
    "ubuntu_priority": "medium",
    "binaries": [
        {
            "binary_version": "4.86.2-2ubuntu2.3",
            "binary_name": "exim4"
        },
        {
            "binary_version": "4.86.2-2ubuntu2.3",
            "binary_name": "exim4-base"
        },
        {
            "binary_version": "4.86.2-2ubuntu2.3",
            "binary_name": "exim4-base-dbgsym"
        },
        {
            "binary_version": "4.86.2-2ubuntu2.3",
            "binary_name": "exim4-config"
        },
        {
            "binary_version": "4.86.2-2ubuntu2.3",
            "binary_name": "exim4-daemon-heavy"
        },
        {
            "binary_version": "4.86.2-2ubuntu2.3",
            "binary_name": "exim4-daemon-heavy-dbg"
        },
        {
            "binary_version": "4.86.2-2ubuntu2.3",
            "binary_name": "exim4-daemon-heavy-dbgsym"
        },
        {
            "binary_version": "4.86.2-2ubuntu2.3",
            "binary_name": "exim4-daemon-light"
        },
        {
            "binary_version": "4.86.2-2ubuntu2.3",
            "binary_name": "exim4-daemon-light-dbg"
        },
        {
            "binary_version": "4.86.2-2ubuntu2.3",
            "binary_name": "exim4-daemon-light-dbgsym"
        },
        {
            "binary_version": "4.86.2-2ubuntu2.3",
            "binary_name": "exim4-dbg"
        },
        {
            "binary_version": "4.86.2-2ubuntu2.3",
            "binary_name": "exim4-dev"
        },
        {
            "binary_version": "4.86.2-2ubuntu2.3",
            "binary_name": "eximon4"
        },
        {
            "binary_version": "4.86.2-2ubuntu2.3",
            "binary_name": "eximon4-dbgsym"
        }
    ]
}