CVE-2021-32055

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CVSS 3.1

9.1 critical

EPSS

3%p84

Published

May 5, 2021 (May 5, 2021)

Modified

Jun 17, 2026

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.

Vendors: mutt neomutt
Products: mutt, neomutt
Weakness: CWE-125
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H

NVD CVE.org GitHub PoCs EPSS (2.6%)

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