CVE-2021-32055
CRITICAL9.1EPSS 0.37%Published: 5/5/2021Modified: 4/28/2026
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.
Affected packages (2)
- Debian/muttfrom 0, < 2.0.5-4.1
- Debian/neomuttfrom 0, < 20201127+dfsg.1-1.2
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 3.1 | CRITICAL9.1 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H |