CVE-2021-32056

    Dashboard / Vulnerabilities / CVE-2021-32056

    CVE-2021-32056

    Published: 10 May 2021Last Modified: 8 Jul 2026

    Summary:

    Details: 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.

    References: https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/6HEO3RURJW6NLIXS7NK5PVU6MGHC4SCM/, https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/WJZB45QBUN7CZFGOWCZYUYACNBTX7LVS/, https://cyrus.topicbox.com/groups/announce/T056901c106ecfce3/cyrus-imap-3-4-1-released, https://cyrus.topicbox.com/groups/announce/T126392718bc29d6b/cyrus-imap-3-2-7-released, https://www.cyrusimap.org/imap/download/release-notes/3.2/x/3.2.7.html, https://www.cyrusimap.org/imap/download/release-notes/3.4/x/3.4.1.html

    Affected packages

    Package

    Name:

    Purl:

    Affected ranges

    Type: GIT

    Events:

    Introduced- 0
    Fixed -5b2529a1982c2fe8a91254845ecbe94f431382f3

    Affected versions

    cyrus-imapd-3.4.0
    cyrus-imapd-3.4.0-rc1
    cyrus-imapd-3.4.0-beta3
    cyrus-imapd-3.4.0-beta2
    cyrus-imapd-3.4.0-beta1
    cyrus-imapd-3.4.0-alpha0

    Common Vulnerability Scoring System

    Attack Vector
    Network
    Adjacent
    Local
    Physical
    Privileges Required
    None
    Low
    High
    User Interaction
    None
    Required
    Scope
    Unchanged
    Changed
    Confidentiality
    None
    Low
    High
    Integrity
    None
    Low
    High
    Availability
    None
    Low
    High
    CVE-2021-32056 | CVE-DB