UBUNTU-CVE-2021-32055

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    UBUNTU-CVE-2021-32055

    Published: 5 May 2021Last Modified: 4 Feb 2026
    Upstream:
    CVE-2021-32055

    Summary:

    Details: 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.

    References: https://ubuntu.com/security/CVE-2021-32055, https://github.com/neomutt/neomutt/releases/tag/20211015, http://lists.mutt.org/pipermail/mutt-announce/Week-of-Mon-20210503/000036.html, https://ubuntu.com/security/notices/USN-5392-1, https://www.cve.org/CVERecord?id=CVE-2021-32055, https://ubuntu.com/security/notices/USN-7204-1

    Affected packages

    Package

    Name: mutt

    Purl: pkg:deb/ubuntu/[email protected]+esm2?arch=source&distro=esm-infra/xenial

    Affected ranges

    Type: ECOSYSTEM

    Events:

    Introduced- 0
    Fixed -1.5.24-1ubuntu0.6+esm2

    Affected versions

    1.5.23-3.1ubuntu1
    1.5.23-3.1ubuntu2
    1.5.24-1
    1.5.24-1build1
    1.5.24-1ubuntu0.1
    1.5.24-1ubuntu0.2
    1.5.24-1ubuntu0.3
    1.5.24-1ubuntu0.4
    1.5.24-1ubuntu0.5
    1.5.24-1ubuntu0.6

    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
    UBUNTU-CVE-2021-32055 | CVE-DB