---
title: "CVE-2022-31002\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-2022-31002?format=md
keywords: index, follow
---

# CVE-2022-31002

Publication date 31 May 2022

Last updated 25 August 2025

---

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-2022-31002?format=md#impact-score)

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## Description

Sofia-SIP is an open-source Session Initiation Protocol (SIP) User-Agent
library. Prior to version 1.13.8, an attacker can send a message with evil
sdp to FreeSWITCH, which may cause a crash. This type of crash may be
caused by a URL ending with `%`. Version 1.13.8 contains a patch for this
issue.

## Status

Show unmaintained releases

| Package | Ubuntu Release | Status |
| --- | --- | --- |
| sofia-sip | 23.04 lunar | Not affected |
| 22.10 kinetic | Not affected |
| 22.04 LTS jammy | Fixed 1.12.11+20110422.1-2.1+deb10u3ubuntu0.22.04.1 |
| 21.10 impish | Ignored end of life |
| 20.04 LTS focal | Fixed 1.12.11+20110422.1-2.1+deb10u3ubuntu0.20.04.1 |
| 18.04 LTS bionic | Fixed 1.12.11+20110422.1-2.1+deb10u3build0.18.04.1 |
| 16.04 LTS xenial | Fixed 1.12.11+20110422.1-2.1+deb10u3ubuntu0.16.04.1~esm1  Ubuntu Pro |

---

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

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## 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 | None |
  | Integrity impact | None |
  | Availability impact | High |
* Scores

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

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

## References

* [MITRE](https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2022-31002)
* [NVD](https://nvd.nist.gov/vuln/detail/CVE-2022-31002)
* [Launchpad](https://launchpad.net/bugs/cve/CVE-2022-31002)
* [Debian](https://security-tracker.debian.org/tracker/CVE-2022-31002)

### Related Ubuntu Security Notices (USN)

+ [USN-5932-1](https://usn.ubuntu.com/USN-5932-1)
+ Sofia-SIP vulnerabilities
+ 7 March 2023

### Other references

* <https://github.com/freeswitch/sofia-sip/commit/51841eb53679434a386fb2dcbca925dcc48d58ba>
* <https://github.com/freeswitch/sofia-sip/security/advisories/GHSA-g3x6-p824-x6hm>
* <https://www.cve.org/CVERecord?id=CVE-2022-31002>