--- title: "CVE-2022-1328\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-2022-1328?format=md keywords: index, follow --- # CVE-2022-1328 Publication date 14 April 2022 Last updated 18 August 2025 --- Ubuntu priority **Medium** [Why this priority?](https://ubuntu.com/security/cves/about#priority ) ## Cvss 3 Severity Score **4.3 · Medium** [Score breakdown](https://ubuntu.com/security/CVE-2022-1328?format=md#impact-score) Toggle side navigation ## Description Buffer Overflow in uudecoder in Mutt affecting all versions starting from 0.94.13 before 2.2.3 allows read past end of input line [Read the notes from the security team](https://ubuntu.com/security/CVE-2022-1328?format=md#notes) ## Status Show unmaintained releases | Package | Ubuntu Release | Status | | --- | --- | --- | | neomutt | 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 | Ignored end of life, was needs-triage | | 23.04 lunar | Ignored end of life, was needs-triage | | 22.10 kinetic | Ignored end of life, was needs-triage | | 22.04 LTS jammy | Fixed 20211029+dfsg1-1ubuntu0.1~esm1 Ubuntu Pro | | 21.10 impish | Ignored end of life | | 20.04 LTS focal | Fixed 20191207+dfsg.1-1.1ubuntu0.1~esm1 Ubuntu Pro | | 18.04 LTS bionic | Fixed 20171215+dfsg.1-1ubuntu0.1~esm1 Ubuntu Pro | | 16.04 LTS xenial | Not in release | | 14.04 LTS trusty | Not in release | | mutt | 26.04 LTS resolute | Fixed 2.2.3-2 | | 25.10 questing | Fixed 2.2.3-2 | | 25.04 plucky | Fixed 2.2.3-2 | | 24.10 oracular | Fixed 2.2.3-2 | | 24.04 LTS noble | Fixed 2.2.3-2 | | 23.10 mantic | Fixed 2.2.3-2 | | 23.04 lunar | Fixed 2.2.3-2 | | 22.10 kinetic | Fixed 2.2.3-2 | | 22.04 LTS jammy | Fixed 2.1.4-1ubuntu1.1 | | 21.10 impish | Fixed 2.0.5-4.1ubuntu0.1 | | 20.04 LTS focal | Fixed 1.13.2-1ubuntu0.5 | | 18.04 LTS bionic | Fixed 1.9.4-3ubuntu0.6 | | 16.04 LTS xenial | Fixed 1.5.24-1ubuntu0.6+esm2 Ubuntu Pro | | 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) ### Get expanded security coverage with Ubuntu Pro Reduce your average CVE exposure time from 98 days to 1 day with expanded CVE patching, ten-years security maintenance and optional support for the full stack of open-source applications. Free for personal use. [Get Ubuntu Pro](https://ubuntu.com/pro) [30-day free trial](https://ubuntu.com/pro/free-trial) ## Notes --- ### [john-breton](https://launchpad.net/~john-breton) Also impacts neomutt from initial release up to 2022-04-29. ## Severity score breakdown CVSS version: CVSS v3.0 **Base score** 4.3 · Medium * Base metrics | Parameter | Value | | --- | --- | | Attack vector | Network | | Attack complexity | Low | | Privileges required | None | | User interaction | Required | | Scope | Unchanged | | Confidentiality impact | Low | | Integrity impact | None | | Availability impact | None | * Scores | Parameter | Value | | --- | --- | | Base score | 4.3 · Medium | | Exploitability score | - | | Impact score | - | **Vector:** CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:N ## References * [MITRE](https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2022-1328) * [NVD](https://nvd.nist.gov/vuln/detail/CVE-2022-1328) * [Launchpad](https://launchpad.net/bugs/cve/CVE-2022-1328) * [Debian](https://security-tracker.debian.org/tracker/CVE-2022-1328) ### Related Ubuntu Security Notices (USN) + [USN-5392-1](https://usn.ubuntu.com/USN-5392-1) + Mutt vulnerabilities + 28 April 2022 + [USN-7204-1](https://usn.ubuntu.com/USN-7204-1) + NeoMutt vulnerabilities + 15 January 2025 ### Other references * * * * * * * *