DescriptionCyrus 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.
SourceCVE (at NVD; CERT, LWN, oss-sec, fulldisc, bugtraq, EDB, Metasploit, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, Mageia, GitHub code/issues, web search, more)
NVD severitymedium

Vulnerable and fixed packages

The table below lists information on source packages.

Source PackageReleaseVersionStatus
cyrus-imapd (PTS)stretch (security), stretch2.5.10-3+deb9u2fixed
buster (security)3.0.8-6+deb10u3fixed
bullseye, sid3.2.6-2fixed

The information below is based on the following data on fixed versions.

PackageTypeReleaseFixed VersionUrgencyOriginDebian Bugs
cyrus-imapdsourcestretch(not affected)
cyrus-imapdsourcebuster(not affected)


[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)

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