# CVE-2021-32055: mutt: Mutt 1.11.0 through 2.0.x before 2.0.7 (and NeoMutt 2019-10-25 through 2021-05-04) has a $imap_qresync issue in which...

CVE-2021-32055 is fixed in 2 products on 1 platform, first by mutt 1.13.2-1ubuntu0.5, released April 14, 2022. It is not reported as exploited. Patch Radar priority: Routine.

- Web page: https://patchblox.com/security/cve/CVE-2021-32055
- Priority: Routine
- CVSS: n/a (Low)
- EPSS: 0.0255
- CISA KEV: not listed
- Exploited (vendor report): no
- Publicly disclosed: no
- Published: May 5, 2021

## Description

Mutt 1.11.0 through 2.0.x before 2.0.7 (and NeoMutt 2019-10-25 through 2021-05-04) has a $imap_qresync issue in which imap/util.c has an out-of-bounds read in situations where an IMAP sequence set ends with a comma. NOTE: the $imap_qresync setting for QRESYNC is not enabled by default.

## Where it's fixed

| Platform | Product | Fixed in | Fix | Released |
|---|---|---|---|---|
| Linux | mutt Ubuntu 20.04 LTS (focal) | 1.13.2-1ubuntu0.5 | [mutt 1.13.2-1ubuntu0.5](https://patchblox.com/security/data/fix/linux/ubuntu-focal-mutt-1.13.2-1ubuntu0.5.md) | Apr 14, 2022 |
| Linux | neomutt Ubuntu 20.04 LTS (focal) | 20191207+dfsg.1-1.1ubuntu0.1~esm1 | [neomutt 20191207+dfsg.1-1.1ubuntu0.1~esm1](https://patchblox.com/security/data/fix/linux/ubuntu-focal-neomutt-20191207-dfsg.1-1.1ubuntu0.1-esm1.md) | Nov 11, 2024 |

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Data as of 2026-11-08T06:59:42Z UTC. Source: Patchblox Patch Radar (https://patchblox.com/security/patch-radar). Patchblox finds out-of-date software on Windows, macOS and Linux and updates it through release rings: https://patchblox.com/demo

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