---
title: "CVE-2023-1127\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-2023-1127?format=md
keywords: index, follow
---

# CVE-2023-1127

Publication date 1 March 2023

Last updated 26 August 2025

---

Ubuntu priority

**Low**

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

## Cvss 3 Severity Score

**7.8 · High**

[Score breakdown](https://ubuntu.com/security/CVE-2023-1127?format=md#impact-score)

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## Description

Divide By Zero in GitHub repository vim/vim prior to 9.0.1367.

[Read the notes from the security team](https://ubuntu.com/security/CVE-2023-1127?format=md#notes)

## Status

Show unmaintained releases

| Package | Ubuntu Release | Status |
| --- | --- | --- |
| vim | 22.10 kinetic | Not affected |
| 22.04 LTS jammy | Not affected |
| 20.04 LTS focal | Not affected |
| 18.04 LTS bionic | Not affected |
| 16.04 LTS xenial | Not affected |
| 14.04 LTS trusty | Not affected |

---

* [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-2023-1127?format=md#patch-details)

## Notes

---

### [rodrigo-zaiden](https://launchpad.net/~rodrigo-zaiden)

CLI tool crash, security impact is arguable.
added in commit 2fbabd238a (vim version 9.0.0734).

### 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 |
| --- | --- |
| vim | * Upstream:   [e0f8691](https://github.com/vim/vim/commit/e0f869196930ef5f25a0ac41c9215b09c9ce2d3c) |

## Severity score breakdown

CVSS version:
CVSS v3.0

**Base score**

7.8 · High

* Base metrics

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

  | Parameter | Value |
  | --- | --- |
  | Base score | 7.8 · High |
  | Exploitability score | - |
  | Impact score | - |

**Vector:** CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

## References

* [MITRE](https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2023-1127)
* [NVD](https://nvd.nist.gov/vuln/detail/CVE-2023-1127)
* [Launchpad](https://launchpad.net/bugs/cve/CVE-2023-1127)
* [Debian](https://security-tracker.debian.org/tracker/CVE-2023-1127)

### Other references

* <https://huntr.dev/bounties/2d4d309e-4c96-415f-9070-36d0815f1beb>
* <https://www.cve.org/CVERecord?id=CVE-2023-1127>