Out-of-bounds Read Affecting mutt package, versions <2.0.5-4.1


Severity

Recommended
0.0
critical
0
10

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Threat Intelligence

EPSS
2.55% (83rd percentile)

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  • Snyk IDSNYK-ECHOLATEST-MUTT-20675218
  • published9 Oct 2026
  • disclosed5 May 2021

Introduced: 5 May 2021

CVE-2021-32055  (opens in a new tab)
CWE-125  (opens in a new tab)

How to fix?

Upgrade Echo:latest mutt to version 2.0.5-4.1 or higher.

NVD Description

Note: Versions mentioned in the description apply only to the upstream mutt package and not the mutt package as distributed by Echo. See How to fix? for Echo:latest relevant fixed versions and status.

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.

CVSS Base Scores

version 3.1