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Vulnerabilities / CVE-2021-32055

critical

CVE-2021-32055

neomutt: Out of bounds read in IMAP parser

Published Modified CWE 125
In the Trivy database since at least 24 Oct 2026, 07:11 UTCWhen it arrived before that build is not recorded.

Severity by source

NVD9.1CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H
Red Hat9.1CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H

Trivy's own label is CRITICAL. Rated critical by NVD, CBL-Mariner. Rated lower by Red Hat (medium), Ubuntu (low).

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.

Affected packages and fixed versions

SourcePackageFixed in
CBL-Mariner 2.0mutt0:2.0.5-4.cm2
alpine 3.17neomutt20211015-r0
alpine 3.18neomutt20211015-r0
alpine 3.19neomutt20211015-r0
alpine 3.20neomutt20211015-r0
alpine 3.21neomutt20211015-r0
alpine 3.22neomutt20211015-r0
alpine 3.23neomutt20211015-r0
alpine 3.24neomutt20211015-r0
alpine edgeneomutt20211015-r0
debian 11mutt, neomutt2.0.5-4.1 and 1 more
debian 12mutt, neomutt2.0.5-4.1 and 1 more
Show all 24 entries from 18 sources
SourcePackageFixed in
CBL-Mariner 2.0mutt0:2.0.5-4.cm2
alpine 3.17neomutt20211015-r0
alpine 3.18neomutt20211015-r0
alpine 3.19neomutt20211015-r0
alpine 3.20neomutt20211015-r0
alpine 3.21neomutt20211015-r0
alpine 3.22neomutt20211015-r0
alpine 3.23neomutt20211015-r0
alpine 3.24neomutt20211015-r0
alpine edgeneomutt20211015-r0
debian 11mutt2.0.5-4.1
debian 11neomutt20201127+dfsg.1-1.2
debian 12mutt2.0.5-4.1
debian 12neomutt20201127+dfsg.1-1.2
debian 13mutt2.0.5-4.1
debian 13neomutt20201127+dfsg.1-1.2
debian 14mutt2.0.5-4.1
debian 14neomutt20201127+dfsg.1-1.2
echomutt2.0.5-4.1
echoneomutt20201127+dfsg.1-1.2
ubuntu 16.04-ESMmutt1.5.24-1ubuntu0.6+esm2
ubuntu 20.04mutt1.13.2-1ubuntu0.5
ubuntu 20.04-ESMmutt1.13.2-1ubuntu0.5
ubuntu 20.04-ESMneomutt20191207+dfsg.1-1.1ubuntu0.1~esm1

References

All 10 references

Vulnerability data compiled from the Trivy vulnerability database (trivy-db, Aqua Security, Apache License 2.0), which aggregates third-party advisories. CVE records are published by The MITRE Corporation under the CVE Terms of Use; CVE is a trademark of MITRE. This product uses data from the NVD API but is not endorsed or certified by the NVD. Severity, titles and advisory data from the GitHub Advisory Database (CC BY 4.0), Red Hat security data (CC BY 4.0) and the other sources linked on each entry. Entries may be summarised or re-formatted; the linked original is the authoritative record.