---
title: "CVE-2018-1000071\n    | Ubuntu"
description: Ubuntu is an open source software operating system that runs from the
  desktop, to the cloud, to all your internet connected things.
url: https://ubuntu.com/security/CVE-2018-1000071?format=md
keywords: index, follow
---

# CVE-2018-1000071

Publication date 13 March 2018

Last updated 30 March 2026

---

Ubuntu priority

**Medium**

[Why this priority?](https://ubuntu.com/security/cves/about#priority )

## Cvss 3 Severity Score

**7.5 · High**

[Score breakdown](https://ubuntu.com/security/CVE-2018-1000071?format=md#impact-score)

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## Description

roundcube version 1.3.4 and earlier contains an Insecure Permissions
vulnerability in enigma plugin that can result in exfiltration of gpg
private key. This attack appear to be exploitable via network connectivity.

## Status

Show unmaintained releases

| Package | Ubuntu Release | Status |
| --- | --- | --- |
| roundcube | 25.10 questing | Not affected |
| 25.04 plucky | Not affected |
| 24.10 oracular | Not affected |
| 24.04 LTS noble | Not affected |
| 23.10 mantic | Not affected |
| 23.04 lunar | Not affected |
| 22.10 kinetic | Not affected |
| 22.04 LTS jammy | Not affected |
| 21.10 impish | Not affected |
| 21.04 hirsute | Not affected |
| 20.10 groovy | Not affected |
| 20.04 LTS focal | Not affected |
| 19.10 eoan | Ignored end of life |
| 19.04 disco | Ignored end of life |
| 18.10 cosmic | Ignored end of life |
| 18.04 LTS bionic | Fixed 1.3.6+dfsg.1-1ubuntu0.1~esm7  Ubuntu Pro |
| 17.10 artful | Ignored end of life |
| 16.04 LTS xenial | Fixed 1.2~beta+dfsg.1-0ubuntu1+esm7  Ubuntu Pro |
| 14.04 LTS trusty | Not in release |

---

* [How can I get the fixes?](https://ubuntu.com/security/cves/about#security)
* [What do statuses mean?](https://ubuntu.com/security/cves/about#statuses)
* [Patch details](https://ubuntu.com/security/CVE-2018-1000071?format=md#patch-details)

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### Patch details

For informational purposes only. We recommend not to cherry-pick updates. [How can I get the fixes?](https://ubuntu.com/security/cves/about#security)

| Package | Patch details |
| --- | --- |
| roundcube | * Upstream:   [48417c5](https://github.com/roundcube/roundcubemail/commit/48417c5fc9f6eb4b90500c09596606d489c700b5) |

## Severity score breakdown

CVSS version:
CVSS v3.0

**Base score**

7.5 · High

* Base metrics

  | Parameter | Value |
  | --- | --- |
  | Attack vector | Network |
  | Attack complexity | Low |
  | Privileges required | None |
  | User interaction | None |
  | Scope | Unchanged |
  | Confidentiality impact | High |
  | Integrity impact | None |
  | Availability impact | None |
* Scores

  | Parameter | Value |
  | --- | --- |
  | Base score | 7.5 · High |
  | Exploitability score | - |
  | Impact score | - |

**Vector:** CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

## References

* [MITRE](https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-1000071)
* [NVD](https://nvd.nist.gov/vuln/detail/CVE-2018-1000071)
* [Launchpad](https://launchpad.net/bugs/cve/CVE-2018-1000071)
* [Debian](https://security-tracker.debian.org/tracker/CVE-2018-1000071)

### Related Ubuntu Security Notices (USN)

+ [USN-8132-1](https://usn.ubuntu.com/USN-8132-1)
+ Roundcube Webmail vulnerabilities
+ 30 March 2026

### Other references

* <https://github.com/roundcube/roundcubemail/issues/6173>
* <https://www.legacysecuritygroup.com/cve/references/02122018-roundcube-enigma.txt>
* <https://www.cve.org/CVERecord?id=CVE-2018-1000071>