MGASA-2021-0355

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    MGASA-2021-0355

    Published: 16 Jul 2021Last Modified: 16 Apr 2026

    Summary: Updated thunderbird packages fix security vulnerabilities

    Details: IMAP server responses sent by a MITM prior to STARTTLS could be processed (CVE-2021-29969). Use-after-free in accessibility features of a document (CVE-2021-29970). Out of bounds write in ANGLE (CVE-2021-30547). Memory safety bugs fixed in Thunderbird 78.12 (CVE-2021-29976).

    References: https://advisories.mageia.org/MGASA-2021-0355.html, https://bugs.mageia.org/show_bug.cgi?id=29258, https://www.thunderbird.net/en-US/thunderbird/78.12.0/releasenotes/, https://www.mozilla.org/en-US/security/advisories/mfsa2021-30/

    Affected packages

    Package

    Name: thunderbird

    Purl: pkg:rpm/mageia/thunderbird?arch=source&distro=mageia-8

    Affected ranges

    Type: ECOSYSTEM

    Events:

    Introduced- 0
    Fixed -78.12.0-1.mga8

    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-2021-0355 | CVE-DB