CVE Vulnerability

CVE-2021-32055

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.

5.8 /10

CVSS v2.0 :

V3 Legend

Vector :

Exploitability : 8.6 / Impact : 4.9

Attack Vector

Attack Complexity

Privileges Required

User Interaction

Confidentiality Impact PARTIAL

Integrity Impact NONE

Availability Impact PARTIAL

Scope

9.1 /10

CVSS v3.0 : CRITICAL

V3 Legend

Vector :

Exploitability : 3.9 / Impact : 5.2

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact NONE

Availability Impact HIGH

Scope UNCHANGED

References
Link Resource
https://gitlab.com/muttmua/mutt/-/commit/7c4779ac24d2fb68a2a47b58c7904118f40965d5 Patch Third Party Advisory
http://lists.mutt.org/pipermail/mutt-announce/Week-of-Mon-20210503/000036.html Mailing List Vendor Advisory
https://github.com/neomutt/neomutt/commit/fa1db5785e5cfd9d3cd27b7571b9fe268d2ec2dc Patch Third Party Advisory
https://security.gentoo.org/glsa/202105-05 Third Party Advisory
Configurations

Configuration 1

cpe:2.3:a:neomutt:neomutt:*:*:*:*:*:*:*:*
cpe:2.3:a:mutt:mutt:*:*:*:*:*:*:*:*
Information

Published : 2021-05-05 04:15

Updated : 2021-06-01 02:52

NVD link : CVE-2021-32055

Mitre link : CVE-2021-32055

Products Affected
No products.
CWE
CWE-125

Out-of-bounds Read