CVE-2021-32055

Critical

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.

SeverityCritical

CVSS9.1

Exploit probability—

ProductMutt

PublishedMay 5, 2021

First seenMay 5, 2021

How to fix

Update

mutt mutt2.0.7 or later

Vendor advisories

security.gentoo.org/glsa/202105-05

Affected products

Product	Affected versions	Fixed in
mutt mutt	1.11.0 ≤ v < 2.0.7	2.0.7
neomutt neomutt	20191025 ≤ v ≤ 20210504	—

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