---
title: "CVE-2022-47696\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-2022-47696?format=md
keywords: index, follow
---

# CVE-2022-47696

Publication date 22 August 2023

Last updated 25 August 2025

---

Ubuntu priority

**Medium**

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

## Cvss 3 Severity Score

**7.8 · High**

[Score breakdown](https://ubuntu.com/security/CVE-2022-47696?format=md#impact-score)

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## Description

An issue was discovered Binutils objdump before 2.39.3 allows attackers to
cause a denial of service or other unspecified impacts via function
compare\_symbols.

[Read the notes from the security team](https://ubuntu.com/security/CVE-2022-47696?format=md#notes)

## Status

Show unmaintained releases

| Package | Ubuntu Release | Status |
| --- | --- | --- |
| binutils | 23.04 lunar | Not affected |
| 22.04 LTS jammy | Fixed 2.38-4ubuntu2.2 |
| 20.04 LTS focal | Fixed 2.34-6ubuntu1.5 |
| 18.04 LTS bionic | Fixed 2.30-21ubuntu1~18.04.9 |
| 16.04 LTS xenial | Fixed 2.26.1-1ubuntu1~16.04.8+esm6  Ubuntu Pro |
| 14.04 LTS trusty | Fixed 2.24-5ubuntu14.2+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)
* [Patch details](https://ubuntu.com/security/CVE-2022-47696?format=md#patch-details)

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## Notes

---

### [seth-arnold](https://launchpad.net/~seth-arnold)

binutils isn't safe for untrusted inputs.

---

### [ccdm94](https://launchpad.net/~ccdm94)

the fix for this issue seems to be the same as the one for the issue
described by CVE-2023-25588.

### 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 |
| --- | --- |
| binutils | * Upstream:   <https://sourceware.org/git/gitweb.cgi?p=binutils-gdb.git;h=d12f8998d2d086f0a6606589e5aedb7147e6f2f1> |

## 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-2022-47696)
* [NVD](https://nvd.nist.gov/vuln/detail/CVE-2022-47696)
* [Launchpad](https://launchpad.net/bugs/cve/CVE-2022-47696)
* [Debian](https://security-tracker.debian.org/tracker/CVE-2022-47696)

### Other references

* <https://sourceware.org/bugzilla/show_bug.cgi?id=29677>
* <https://sourceware.org/git/gitweb.cgi?p=binutils-gdb.git;h=d12f8998d2d086f0a6606589e5aedb7147e6f2f1>
* <https://www.cve.org/CVERecord?id=CVE-2022-47696>