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.

• CWE-125

• 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

Published

May 5, 2021

Last Modified

Jun 17, 2026

Status

Modified

• How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
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