CVE-2021-32055
CRITICALMutt 1.11.0-2.0.6 and NeoMutt 20191025-20210504 - Out-of-bounds Read in IMAP Sequence Set Handling
Title source: llmDescription
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.
References (4)
Core 4
Core References
Patch, Third Party Advisory x_refsource_misc
https://gitlab.com/muttmua/mutt/-/commit/7c4779ac24d2fb68a2a47b58c7904118f40965d5
Mailing List, Vendor Advisory x_refsource_misc
http://lists.mutt.org/pipermail/mutt-announce/Week-of-Mon-20210503/000036.html
Patch, Third Party Advisory x_refsource_misc
https://github.com/neomutt/neomutt/commit/fa1db5785e5cfd9d3cd27b7571b9fe268d2ec2dc
Third Party Advisory vendor-advisory
x_refsource_gentoo
https://security.gentoo.org/glsa/202105-05
Scores
CVSS v3
9.1
EPSS
0.0255
EPSS Percentile
83.1%
Attack Vector
NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H
Details
CWE
CWE-125
Status
published
Products (2)
mutt/mutt
1.11.0 - 2.0.7
neomutt/neomutt
20191025 - 20210504
Published
May 05, 2021
Tracked Since
Feb 18, 2026