CVE-2021-32055

medium
Published — · Modified —
CVSS v3
CVSS v2
VIR risk
5.5

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.

Predictions

Exploit likelihood
20%
Patch ETA

Heuristic predictions, AS-IS, for prioritization only.

Mitigations

vendor Authored 2026-05-27

Vendor advisory: debian — https://security-tracker.debian.org/tracker/CVE-2021-32055

vendor Authored 2026-05-27

Vendor advisory: suse — https://www.suse.com/security/cve/CVE-2021-32055.html

OS impact

OSVersionStatusFixed in
arch archfixed20211015-1
suse slesaffected
debian debianbookwormfixed2.0.5-4.1
debian debianbullseyefixed2.0.5-4.1
debian debianforkyfixed2.0.5-4.1
debian debiansidfixed2.0.5-4.1
debian debiantrixiefixed2.0.5-4.1

References

Verify integrity in audit chain (admin only). AS-IS.