CVE-2021-32055

Published: 5 May 2021

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.

Priority

Cvss 3 Severity Score

9.1

Score breakdown

Status

Package	Release	Status
mutt Launchpad, Ubuntu, Debian	jammy	Not vulnerable (2.0.5-4.1)
	impish	Not vulnerable (2.0.5-4.1)
	bionic	Not vulnerable (code not present)
	upstream	Needs triage
	hirsute	Ignored (end of life)
	focal	Released (1.13.2-1ubuntu0.5)
	groovy	Ignored (end of life)
	trusty	Does not exist
	xenial	Released (1.5.24-1ubuntu0.6+esm2) Available with Ubuntu Pro or Ubuntu Pro (Infra-only)
	kinetic	Not vulnerable (2.0.5-4.1)
	lunar	Not vulnerable (2.0.5-4.1)
neomutt Launchpad, Ubuntu, Debian	jammy	Needs triage
	impish	Ignored (end of life)
	kinetic	Ignored (end of life, was needs-triage)
	trusty	Ignored (end of standard support)
	xenial	Ignored (end of standard support)
	bionic	Needs triage
	focal	Needs triage
	upstream	Needs triage
	hirsute	Ignored (end of life)
	groovy	Ignored (end of life)
	lunar	Needs triage

Severity score breakdown

Parameter	Value
Base score	9.1
Attack vector	Network
Attack complexity	Low
Privileges required	None
User interaction	None
Scope	Unchanged
Confidentiality	High
Integrity impact	None
Availability impact	High
Vector	CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H

References

Bugs

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