MGASA-2021-0164

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    MGASA-2021-0164

    Published: 30 Mar 2021Last Modified: 16 Apr 2026

    Summary: Updated thunderbird packages fix security vulnerabilities

    Details: Texture upload into an unbound backing buffer resulted in an out-of-bound read. (CVE-2021-23981) Angle graphics library out of date. (CVE-2021-4127) Internal network hosts could have been probed by a malicious webpage. (CVE-2021-23982) Malicious extensions could have spoofed popup information. (CVE-2021-23984) Memory safety bugs fixed in Thunderbird 78.9. (CVE-2021-23987)

    References: https://advisories.mageia.org/MGASA-2021-0164.html, https://bugs.mageia.org/show_bug.cgi?id=28642, https://www.thunderbird.net/en-US/thunderbird/78.9.0/releasenotes/, https://www.mozilla.org/en-US/security/advisories/mfsa2021-12/

    Affected packages

    Package

    Name: thunderbird-l10n

    Purl: pkg:rpm/mageia/thunderbird-l10n?arch=source&distro=mageia-7

    Affected ranges

    Type: ECOSYSTEM

    Events:

    Introduced- 0
    Fixed -78.9.0-1.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-2021-0164 | CVE-DB