CVE-2021-32055

CriticalCVSS 9.1/10Last 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.

Metrics

CVSS 3.1 9.1/10CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H

Weakness enumeration

CWE-125

Affected software

Vendor	Product	Versions
n/a	n/a	n/a

References

http://lists.mutt.org/pipermail/mutt-announce/Week-of-Mon-20210503/000036.htmlMailing List, Vendor Advisory
https://github.com/neomutt/neomutt/commit/fa1db5785e5cfd9d3cd27b7571b9fe268d2ec2dcPatch, Third Party Advisory
https://gitlab.com/muttmua/mutt/-/commit/7c4779ac24d2fb68a2a47b58c7904118f40965d5Patch, Third Party Advisory
https://security.gentoo.org/glsa/202105-05Third Party Advisory
http://lists.mutt.org/pipermail/mutt-announce/Week-of-Mon-20210503/000036.htmlMailing List, Vendor Advisory
https://github.com/neomutt/neomutt/commit/fa1db5785e5cfd9d3cd27b7571b9fe268d2ec2dcPatch, Third Party Advisory
https://gitlab.com/muttmua/mutt/-/commit/7c4779ac24d2fb68a2a47b58c7904118f40965d5Patch, Third Party Advisory
https://security.gentoo.org/glsa/202105-05Third Party Advisory

Timeline

Published: May 5, 2021
Last modified: Jun 17, 2026
NVD status: Modified

Related CVEs from 2021

CVE-2021-320564.3Cyrus IMAP before 3.2.7, and 3.3.x and 3.4.x before 3.4.1, allows remote authenticated users to bypass intended access restrictions on serve CVE-2021-320615.3S3Scanner before 2.0.2 allows Directory Traversal via a crafted bucket, as demonstrated by a <Key>../ substring in a ListBucketResult elemen CVE-2021-320625.3MapServer before 7.0.8, 7.1.x and 7.2.x before 7.2.3, 7.3.x and 7.4.x before 7.4.5, and 7.5.x and 7.6.x before 7.6.3 does not properly enfor CVE-2021-320667.4An issue was discovered in Ruby through 2.6.7, 2.7.x through 2.7.3, and 3.x through 3.0.1. Net::IMAP does not raise an exception when StartT CVE-2021-320676.5The MiCollab Client Service component in Mitel MiCollab before 9.3 could allow an attacker to view sensitive system information through an H CVE-2021-320683.7The AWV and MiCollab Client Service components in Mitel MiCollab before 9.3 could allow an attacker to perform a Man-In-the-Middle attack by CVE-2021-320694.8The AWV component of Mitel MiCollab before 9.3 could allow an attacker to perform a Man-In-the-Middle attack due to improper TLS negotiation CVE-2021-320705.4The MiCollab Client Service component in Mitel MiCollab before 9.3 could allow an attacker to perform a clickjacking attack due to an insecu CVE-2021-320719.8The MiCollab Client service in Mitel MiCollab before 9.3 could allow an unauthenticated user to gain system access due to improper access co CVE-2021-320726.5The MiCollab Client Service component in Mitel MiCollab before 9.3 could allow an attacker to get source code information (disclosing sensit CVE-2021-320738.8DedeCMS V5.7 SP2 contains a CSRF vulnerability that allows a remote attacker to send a malicious request to to the web manager allowing remo CVE-2021-320747.5HashiCorp vault-action (aka Vault GitHub Action) before 2.2.0 allows attackers to obtain sensitive information from log files because a mult