MGASA-2021-0236

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    MGASA-2021-0236

    Published: 8 Jun 2021Last Modified: 16 Apr 2026
    Upstream:

    Summary: Updated firefox packages fix a security vulnerability

    Details: Updated firefox packages fix a security vulnerability: Mozilla developers Gabriele Svelto, Anny Gakhokidze, Alexandru Michis, Christian Holler reported memory safety bugs present in Firefox 88 and Firefox ESR 78.11. Some of these bugs showed evidence of memory corruption and we presume that with enough effort some of these could have been exploited to run arbitrary code (CVE-2021-29967). Memory safety bugs fixed in Firefox 89 and Firefox ESR 78.11 This update also fixes: - Unable to connect to Element with the firefox ESR packaged by Mageia (Bug 28755). - Crashes on certain webpages with our packaged version (Bug 28652). - Some connections to websites like Santander Bank (Bug 28359). - Neither audio nor video with BigBlueButton and other WebRTC services with our packaged version of Firefox ESR (Bug 27374).

    Affected packages

    Package

    Name: nspr

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

    Affected ranges

    Type: ECOSYSTEM

    Events:

    Introduced- 0
    Fixed -4.31-1.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-2021-0236 | CVE-DB