CVE catalog
CVE-2021-32055
NeoMutt vulnerabilities
- Severity
- Medium · CVSS 5.3
CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:N/I:N/A:H - Published
- Source
- [NVD] · [CVE record]
- EPSS
- 2.55% · Oct 25, 2026
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.
Vulnerable and fixed packages
Distribution-reported package versions and fixes. These do not depend on matching against the OpenFactory package catalog.
| Distribution | Package | Release | Version | Status |
|---|---|---|---|---|
| Debian | mutt | sid | 2.4.1-1.1 | fixed |
| Debian | mutt | forky | 2.4.1-1 | fixed |
| Debian | mutt | trixie | 2.2.13-1+deb13u1 | fixed |
| Debian | mutt | trixie-security | 2.2.13-1+deb13u2 | fixed |
| Debian | mutt | bookworm | 2.2.12-0.1~deb12u1 | fixed |
| Debian | mutt | bookworm-security | 2.2.9-1+deb12u1 | fixed |
| Debian | neomutt | sid | 20260616+dfsg-1 | fixed |
| Debian | neomutt | forky | 20260616+dfsg-1 | fixed |
| Debian | neomutt | trixie | 20250510+dfsg-2 | fixed |
| Debian | neomutt | bookworm | 20220429+dfsg1-4.1 | fixed |
| Ubuntu | neomutt | noble | 20231103+dfsg1-1ubuntu0.1~esm1 | fixed |
| Ubuntu | mutt | pro | 1.5.23-3.1ubuntu1 | vulnerable |
| Ubuntu | mutt | pro | 1.5.23-3.1ubuntu2 | vulnerable |
| Ubuntu | mutt | pro | 1.5.24-1 | vulnerable |
| Ubuntu | mutt | pro | 1.5.24-1build1 | vulnerable |
| Ubuntu | mutt | pro | 1.5.24-1ubuntu0.1 | vulnerable |
| Ubuntu | mutt | pro | 1.5.24-1ubuntu0.2 | vulnerable |
| Ubuntu | mutt | pro | 1.5.24-1ubuntu0.3 | vulnerable |
| Ubuntu | mutt | pro | 1.5.24-1ubuntu0.4 | vulnerable |
| Ubuntu | mutt | pro | 1.5.24-1ubuntu0.5 | vulnerable |
| Ubuntu | mutt | pro | 1.5.24-1ubuntu0.6 | vulnerable |
| Ubuntu | mutt | pro | 1.5.24-1ubuntu0.6+esm2 | fixed |
| Ubuntu | mutt | 18.04 | 1.8.3+neomutt20170609-2build1 | vulnerable |
| Ubuntu | mutt | 18.04 | 1.9.1-2 | vulnerable |
| Ubuntu | mutt | 18.04 | 1.9.1-3 | vulnerable |
| Ubuntu | mutt | 18.04 | 1.9.1-4 | vulnerable |
| Ubuntu | mutt | 18.04 | 1.9.1-5 | vulnerable |
| Ubuntu | mutt | 18.04 | 1.9.2-1 | vulnerable |
| Ubuntu | mutt | 18.04 | 1.9.3-1 | vulnerable |
| Ubuntu | mutt | 18.04 | 1.9.4-2 | vulnerable |
| Ubuntu | mutt | 18.04 | 1.9.4-3 | vulnerable |
| Ubuntu | mutt | 18.04 | 1.9.4-3ubuntu0.1 | vulnerable |
| Ubuntu | mutt | 18.04 | 1.9.4-3ubuntu0.2 | vulnerable |
| Ubuntu | mutt | 18.04 | 1.9.4-3ubuntu0.3 | vulnerable |
| Ubuntu | mutt | 18.04 | 1.9.4-3ubuntu0.4 | vulnerable |
| Ubuntu | mutt | 18.04 | 1.9.4-3ubuntu0.5 | vulnerable |
| Ubuntu | mutt | 18.04 | 1.9.4-3ubuntu0.6 | fixed |
| Ubuntu | mutt | 20.04 | 1.10.1-2.1 | vulnerable |
| Ubuntu | mutt | 20.04 | 1.12.2-1 | vulnerable |
| Ubuntu | mutt | 20.04 | 1.12.2-2 | vulnerable |
| Ubuntu | mutt | 20.04 | 1.13.0-1 | vulnerable |
| Ubuntu | mutt | 20.04 | 1.13.2-1 | vulnerable |
| Ubuntu | mutt | 20.04 | 1.13.2-1ubuntu0.1 | vulnerable |
| Ubuntu | mutt | 20.04 | 1.13.2-1ubuntu0.2 | vulnerable |
| Ubuntu | mutt | 20.04 | 1.13.2-1ubuntu0.3 | vulnerable |
| Ubuntu | mutt | 20.04 | 1.13.2-1ubuntu0.4 | vulnerable |
| Ubuntu | mutt | 20.04 | 1.13.2-1ubuntu0.5 | fixed |
| Ubuntu | mutt | 22.04 | 2.0.5-4.1build1 | vulnerable |
| Ubuntu | mutt | 22.04 | 2.1.3-1 | vulnerable |
| Ubuntu | mutt | 22.04 | 2.1.4-1 | vulnerable |
| Ubuntu | mutt | 22.04 | 2.1.4-1build1 | vulnerable |
| Ubuntu | mutt | 22.04 | 2.1.4-1ubuntu1.1 | fixed |
| Suse | neomutt | package hub 15 sp4 | 20220429-bp154.2.3.1 | fixed |
| Opensuse | neomutt | leap 15.4 | 20220429-bp154.2.3.1 | fixed |
| Ubuntu | mutt | pro | 1.5.23-3.1ubuntu1 | vulnerable |
| Ubuntu | mutt | pro | 1.5.23-3.1ubuntu2 | vulnerable |
| Ubuntu | mutt | pro | 1.5.24-1 | vulnerable |
| Ubuntu | mutt | pro | 1.5.24-1build1 | vulnerable |
| Ubuntu | mutt | pro | 1.5.24-1ubuntu0.1 | vulnerable |
| Ubuntu | mutt | pro | 1.5.24-1ubuntu0.2 | vulnerable |
| Ubuntu | mutt | pro | 1.5.24-1ubuntu0.3 | vulnerable |
| Ubuntu | mutt | pro | 1.5.24-1ubuntu0.4 | vulnerable |
| Ubuntu | mutt | pro | 1.5.24-1ubuntu0.5 | vulnerable |
| Ubuntu | mutt | pro | 1.5.24-1ubuntu0.6 | vulnerable |
| Ubuntu | mutt | pro | 1.5.24-1ubuntu0.6+esm2 | fixed |
| Ubuntu | mutt | 20.04 | 1.10.1-2.1 | vulnerable |
| Ubuntu | mutt | 20.04 | 1.12.2-1 | vulnerable |
| Ubuntu | mutt | 20.04 | 1.12.2-2 | vulnerable |
| Ubuntu | mutt | 20.04 | 1.13.0-1 | vulnerable |
| Ubuntu | mutt | 20.04 | 1.13.2-1 | vulnerable |
| Ubuntu | mutt | 20.04 | 1.13.2-1ubuntu0.1 | vulnerable |
| Ubuntu | mutt | 20.04 | 1.13.2-1ubuntu0.2 | vulnerable |
| Ubuntu | mutt | 20.04 | 1.13.2-1ubuntu0.3 | vulnerable |
| Ubuntu | mutt | 20.04 | 1.13.2-1ubuntu0.4 | vulnerable |
| Ubuntu | mutt | 20.04 | 1.13.2-1ubuntu0.5 | fixed |
| Ubuntu | neomutt | pro | 20180716+dfsg.1-1.2 | vulnerable |
| Ubuntu | neomutt | pro | 20191111+dfsg.1-1 | vulnerable |
| Ubuntu | neomutt | pro | 20191207+dfsg.1-1.1 | vulnerable |
| Ubuntu | neomutt | pro | 20191207+dfsg.1-1.1ubuntu0.1~esm1 | fixed |
| Opensuse | neomutt | tumbleweed | 20211029-1.1 | fixed |
Fixed-version evidence
| Distribution | Package | Type | Release | Fixed version | Urgency | Origin | Bugs |
|---|---|---|---|---|---|---|---|
| Debian | mutt | source | sid | 2.0.5-4.1 | not yet assigned | Not reported | [988106] |
| Debian | mutt | source | forky | 2.0.5-4.1 | not yet assigned | Not reported | [988106] |
| Debian | mutt | source | trixie | 2.0.5-4.1 | not yet assigned | Not reported | [988106] |
| Debian | mutt | source | bookworm | 2.0.5-4.1 | not yet assigned | Not reported | [988106] |
| Debian | neomutt | source | sid | 20201127+dfsg.1-1.2 | not yet assigned | Not reported | [988107] |
| Debian | neomutt | source | forky | 20201127+dfsg.1-1.2 | not yet assigned | Not reported | [988107] |
| Debian | neomutt | source | trixie | 20201127+dfsg.1-1.2 | not yet assigned | Not reported | [988107] |
| Debian | neomutt | source | bookworm | 20201127+dfsg.1-1.2 | not yet assigned | Not reported | [988107] |
| Ubuntu | neomutt | deb | noble | 20231103+dfsg1-1ubuntu0.1~esm1 | Not reported | Not reported | Not reported |
| Ubuntu | mutt | deb | pro | 1.5.24-1ubuntu0.6+esm2 | Not reported | USN-5392-1 | Not reported |
| Ubuntu | mutt | deb | 18.04 | 1.9.4-3ubuntu0.6 | Not reported | USN-5392-1 | Not reported |
| Ubuntu | mutt | deb | 20.04 | 1.13.2-1ubuntu0.5 | Not reported | USN-5392-1 | Not reported |
| Ubuntu | mutt | deb | 22.04 | 2.1.4-1ubuntu1.1 | Not reported | USN-5392-1 | Not reported |
| Suse | neomutt | rpm | package hub 15 sp4 | 20220429-bp154.2.3.1 | Not reported | OPENSUSE-SU-2022:10020-1 | Not reported |
| Opensuse | neomutt | rpm | leap 15.4 | 20220429-bp154.2.3.1 | Not reported | OPENSUSE-SU-2022:10020-1 | Not reported |
| Ubuntu | mutt | deb | pro | 1.5.24-1ubuntu0.6+esm2 | Not reported | UBUNTU-CVE-2021-32055 | Not reported |
| Ubuntu | mutt | deb | 20.04 | 1.13.2-1ubuntu0.5 | Not reported | UBUNTU-CVE-2021-32055 | Not reported |
| Ubuntu | neomutt | deb | pro | 20191207+dfsg.1-1.1ubuntu0.1~esm1 | Not reported | UBUNTU-CVE-2021-32055 | Not reported |
| Opensuse | neomutt | rpm | tumbleweed | 20211029-1.1 | Not reported | OPENSUSE-SU-2024:11719-1 | Not reported |
OpenFactory catalog packages
Matching against OpenFactory catalog package versions is in progress.
[Debian 12 (Bookworm)]
- [mutt]Unknown
Details (4)
2.2.12-0.1~deb12u1· amd64 · bookwormFixed · Fixed:
2.0.5-4.1usn · mutt · debian · bookworm; usn · mutt · debian · 12
2.2.12-0.1~deb12u1· arm64 · bookwormFixed · Fixed:
2.0.5-4.1usn · mutt · debian · bookworm; usn · mutt · debian · 12
2.2.9-1+deb12u1· amd64 · bookworm-securityFixed · Fixed:
2.0.5-4.1usn · mutt · debian · bookworm; usn · mutt · debian · 12
2.2.9-1+deb12u1· arm64 · bookworm-securityFixed · Fixed:
2.0.5-4.1usn · mutt · debian · bookworm; usn · mutt · debian · 12
- [neomutt]Unknown
Details (4)
20220429+dfsg1-4.1· amd64 · bookwormFixed · Fixed:
20201127+dfsg.1-1.2usn · neomutt · debian · bookworm; usn · neomutt · debian · 12
20220429+dfsg1-4.1· arm64 · bookwormFixed · Fixed:
20201127+dfsg.1-1.2usn · neomutt · debian · bookworm; usn · neomutt · debian · 12
20250510+dfsg-2~bpo12+1· amd64 · bookworm-backportsFixed · Fixed:
20201127+dfsg.1-1.2usn · neomutt · debian · bookworm; usn · neomutt · debian · 12
20250510+dfsg-2~bpo12+1· arm64 · bookworm-backportsFixed · Fixed:
20201127+dfsg.1-1.2usn · neomutt · debian · bookworm; usn · neomutt · debian · 12
[Debian 13 (Trixie)]
- [mutt]Unknown
Details (3)
2.2.13-1+deb13u1· amd64 · trixieFixed · Fixed:
2.0.5-4.1usn · mutt · debian · 13
2.2.13-1+deb13u1· arm64 · trixieFixed · Fixed:
2.0.5-4.1usn · mutt · debian · 13
2.2.13-1+deb13u2· amd64 · trixie-securityFixed · Fixed:
2.0.5-4.1usn · mutt · debian · 13
- [neomutt]Unknown
Details (4)
20250510+dfsg-2· amd64 · trixieFixed · Fixed:
20201127+dfsg.1-1.2usn · neomutt · debian · 13
20250510+dfsg-2· arm64 · trixieFixed · Fixed:
20201127+dfsg.1-1.2usn · neomutt · debian · 13
20260105+dfsg-1~bpo13+1· amd64 · trixie-backportsFixed · Fixed:
20201127+dfsg.1-1.2usn · neomutt · debian · 13
20260105+dfsg-1~bpo13+1· arm64 · trixie-backportsFixed · Fixed:
20201127+dfsg.1-1.2usn · neomutt · debian · 13
[openSUSE Tumbleweed]
- [neomutt]Unknown
Source package: [neomutt]
Details (1)
20260406-1.4· x86_64 · tumbleweedFixed · Fixed:
20211029-1.1usn · neomutt · opensuse · tumbleweed
- [neomutt-contrib]Unknown
Source package: [neomutt]
Details (1)
20260406-1.4· noarch · tumbleweedUnknown · Fixed:
20211029-1.1Version impact unknown
usn · neomutt · opensuse · tumbleweed
- [neomutt-doc]Unknown
Source package: [neomutt]
Details (1)
20260406-1.4· noarch · tumbleweedUnknown · Fixed:
20211029-1.1Version impact unknown
usn · neomutt · opensuse · tumbleweed
- [neomutt-lang]Unknown
Source package: [neomutt]
Details (1)
20260406-1.4· noarch · tumbleweedUnknown · Fixed:
20211029-1.1Version impact unknown
usn · neomutt · opensuse · tumbleweed
Observed:
References
- [https://ftp.suse.com/pub/projects/security/csaf/opensuse-su-2022_10020-1.json]
- [https://osv.dev/vulnerability/DEBIAN-CVE-2021-32055]
- [https://osv.dev/vulnerability/UBUNTU-CVE-2021-32055]
- [https://osv.dev/vulnerability/USN-5392-1]
- [https://osv.dev/vulnerability/openSUSE-SU-2022:10020-1]
- [https://osv.dev/vulnerability/openSUSE-SU-2024:11719-1]
- [https://security-tracker.debian.org/tracker/CVE-2021-32055]
- [https://ubuntu.com/security/notices/USN-7204-1]
- [https://wid.cert-bund.de/.well-known/csaf/white/2021/wid-sec-w-2025-0101.json]
[CERT-Bund public advisories] · [Debian Security Tracker] · [FIRST EPSS] · [OSV Package Vulnerability Database] · [SUSE security advisories and VEX] · [Ubuntu Security Notices (USN)]