MGASA-2021-0189

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    MGASA-2021-0189

    Published: 15 Apr 2021Last Modified: 16 Apr 2026

    Summary: Updated thunderbird packages fix security vulnerabilities

    Details: An attacker may use Thunderbird's OpenPGP key refresh mechanism to poison an existing key (CVE-2021-23991). A crafted OpenPGP key with an invalid user ID could be used to confuse the user (CVE-2021-23992). Inability to send encrypted OpenPGP email after importing a crafted OpenPGP key (CVE-2021-23993).

    References: https://advisories.mageia.org/MGASA-2021-0189.html, https://bugs.mageia.org/show_bug.cgi?id=28764, https://www.mozilla.org/en-US/security/advisories/mfsa2021-13/, https://www.thunderbird.net/en-US/thunderbird/78.9.1/releasenotes/

    Affected packages

    Package

    Name: thunderbird

    Purl: pkg:rpm/mageia/thunderbird?arch=source&distro=mageia-7

    Affected ranges

    Type: ECOSYSTEM

    Events:

    Introduced- 0
    Fixed -78.9.1-1.mga7

    Affected versions

    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
    MGASA-2021-0189 | CVE-DB