---
title: "CVE-2022-1383\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-2022-1383?format=md
keywords: index, follow
---

# CVE-2022-1383

Publication date 18 April 2022

Last updated 26 August 2025

---

Ubuntu priority

**Medium**

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

## Cvss 3 Severity Score

**4.8 · Medium**

[Score breakdown](https://ubuntu.com/security/CVE-2022-1383?format=md#impact-score)

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## Description

Heap-based Buffer Overflow in GitHub repository radareorg/radare2 prior to
5.6.8. The bug causes the program reads data past the end of the intented
buffer. Typically, this can allow attackers to read sensitive information
from other memory locations or cause a crash.

## Status

Show unmaintained releases

| Package | Ubuntu Release | Status |
| --- | --- | --- |
| radare2 | 26.04 LTS resolute | Not affected |
| 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 |
| 20.04 LTS focal | Not affected |
| 18.04 LTS bionic | Not affected |
| 16.04 LTS xenial | Vulnerable |
| 14.04 LTS trusty | Ignored end of standard support |

---

* [How can I get the fixes?](https://ubuntu.com/security/cves/about#security)
* [What do statuses mean?](https://ubuntu.com/security/cves/about#statuses)

## Severity score breakdown

CVSS version:
CVSS v3.0

**Base score**

4.8 · Medium

* Base metrics

  | Parameter | Value |
  | --- | --- |
  | Attack vector | Local |
  | Attack complexity | Low |
  | Privileges required | Low |
  | User interaction | Required |
  | Scope | Unchanged |
  | Confidentiality impact | Low |
  | Integrity impact | Low |
  | Availability impact | Low |
* Scores

  | Parameter | Value |
  | --- | --- |
  | Base score | 4.8 · Medium |
  | Exploitability score | - |
  | Impact score | - |

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

## References

* [MITRE](https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2022-1383)
* [NVD](https://nvd.nist.gov/vuln/detail/CVE-2022-1383)
* [Launchpad](https://launchpad.net/bugs/cve/CVE-2022-1383)
* [Debian](https://security-tracker.debian.org/tracker/CVE-2022-1383)

### Other references

* <https://huntr.dev/bounties/02b4b563-b946-4343-9092-38d1c5cd60c9>
* <https://github.com/radareorg/radare2/commit/1dd65336f0f0c351d6ea853efcf73cf9c0030862>
* <https://www.cve.org/CVERecord?id=CVE-2022-1383>