| Name | CVE-2021-32056 |
| Description | Cyrus 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 server annotations and consequently cause replication to stall. |
| Source | CVE (at NVD; CERT, LWN, oss-sec, fulldisc, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, GitHub advisories/code/issues, web search, more) |
Vulnerable and fixed packages
The table below lists information on source packages.
| Source Package | Release | Version | Status |
|---|
| cyrus-imapd (PTS) | buster | 3.0.8-6+deb10u6 | fixed |
| buster (security) | 3.0.8-6+deb10u3 | fixed |
| bullseye | 3.2.6-2+deb11u2 | fixed |
| bookworm | 3.6.1-4+deb12u1 | fixed |
| trixie | 3.8.1-3 | fixed |
| sid | 3.8.2-1 | fixed |
The information below is based on the following data on fixed versions.
Notes
[buster] - cyrus-imapd <not-affected> (Vulnerable code introduced in the 3.2.x series)
[stretch] - cyrus-imapd <not-affected> (Vulnerable code introduced in the 3.2.x series)
https://github.com/cyrusimap/cyrus-imapd/commit/621f9e41465b521399f691c241181300fab55995
https://cyrus.topicbox.com/groups/announce/T126392718bc29d6b/cyrus-imap-3-2-7-released