openSUSE-SU-2021:4150-1

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    openSUSE-SU-2021:4150-1

    Published: 22 Dec 2021Last Modified: 4 Feb 2026

    Summary: Security update for MozillaThunderbird

    Details: This update for MozillaThunderbird fixes the following issues: - Update to version 91.4 MFSA 2021-54 (bsc#1193485) - CVE-2021-43536: URL leakage when navigating while executing asynchronous function - CVE-2021-43537: Heap buffer overflow when using structured clone - CVE-2021-43538: Missing fullscreen and pointer lock notification when requesting both - CVE-2021-43539: GC rooting failure when calling wasm instance methods - CVE-2021-43541: External protocol handler parameters were unescaped - CVE-2021-43542: XMLHttpRequest error codes could have leaked the existence of an external protocol handler - CVE-2021-43543: Bypass of CSP sandbox directive when embedding - CVE-2021-43545: Denial of Service when using the Location API in a loop - CVE-2021-43546: Cursor spoofing could overlay user interface when native cursor is zoomed - CVE-2021-43528: JavaScript unexpectedly enabled for the composition area - Update to version 91.3.2 - CVE-2021-40529: Fixed ElGamal implementation could allow plaintext recovery (bsc#1190244) - Update to version 91.3 MFSA 2021-50 (bsc#1192250) - CVE-2021-38503: Fixed iframe sandbox rules did not apply to XSLT stylesheets - CVE-2021-38504: Fixed use-after-free in file picker dialog - CVE-2021-38505: Fixed Windows 10 Cloud Clipboard may have recorded sensitive user data - CVE-2021-38506: Fixed Thunderbird could be coaxed into going into fullscreen mode without notification or warning - CVE-2021-38507: Fixed opportunistic Encryption in HTTP2 could be used to bypass the Same-Origin-Policy on services hosted on other ports - CVE-2021-38508: Fixed permission Prompt could be overlaid, resulting in user confusion and potential spoofing - CVE-2021-38509: Fixed Javascript alert box could have been spoofed onto an arbitrary domain - CVE-2021-38510: Fixed Download Protections were bypassed by .inetloc files on Mac OS - Fixed plain text reformatting regression (bsc#1182863) - Update to version 91.2 MFSA 2021-47 (bsc#1191332) - CVE-2021-29981: Live range splitting could have led to conflicting assignments in the JIT - CVE-2021-29982: Single bit data leak due to incorrect JIT optimization and type confusion - CVE-2021-29987: Users could have been tricked into accepting unwanted permissions on Linux - CVE-2021-32810: Data race in crossbeam-deque - CVE-2021-38493: Memory safety bugs fixed in Thunderbird 78.14 and Thunderbird 91.1 - CVE-2021-38496: Use-after-free in MessageTask - CVE-2021-38497: Validation message could have been overlaid on another origin - CVE-2021-38498: Use-after-free of nsLanguageAtomService object - CVE-2021-38500: Memory safety bugs fixed in Thunderbird 91.2 - CVE-2021-38501: Memory safety bugs fixed in Thunderbird 91.2 - CVE-2021-38502: Downgrade attack on SMTP STARTTLS connections - Update to version 91.1.0 MFSA 2021-41 (bsc#1190269) - CVE-2021-38492: Navigating to `mk:` URL scheme could load Internet Explorer - CVE-2021-38495: Memory safety bugs fixed in Thunderbird 91.1 - Update to version 91.0.1 MFSA 2021-37 (bsc#1189547) - CVE-2021-29991: Header Splitting possible with HTTP/3 Responses

    References: https://lists.opensuse.org/archives/list/[email protected]/thread/OQOGFW6JISWI3PQR7AHD3OEX3SPELMFB/, https://bugzilla.suse.com/1182863, https://bugzilla.suse.com/1189547, https://bugzilla.suse.com/1190244, https://bugzilla.suse.com/1190269, https://bugzilla.suse.com/1191332, https://bugzilla.suse.com/1192250, https://bugzilla.suse.com/1193485, https://www.suse.com/security/cve/CVE-2021-29981, https://www.suse.com/security/cve/CVE-2021-29982, https://www.suse.com/security/cve/CVE-2021-29987, https://www.suse.com/security/cve/CVE-2021-29991, https://www.suse.com/security/cve/CVE-2021-32810, https://www.suse.com/security/cve/CVE-2021-38492, https://www.suse.com/security/cve/CVE-2021-38493, https://www.suse.com/security/cve/CVE-2021-38495, https://www.suse.com/security/cve/CVE-2021-38496, https://www.suse.com/security/cve/CVE-2021-38497, https://www.suse.com/security/cve/CVE-2021-38498, https://www.suse.com/security/cve/CVE-2021-38500, https://www.suse.com/security/cve/CVE-2021-38501, https://www.suse.com/security/cve/CVE-2021-38502, https://www.suse.com/security/cve/CVE-2021-38503, https://www.suse.com/security/cve/CVE-2021-38504, https://www.suse.com/security/cve/CVE-2021-38505, https://www.suse.com/security/cve/CVE-2021-38506, https://www.suse.com/security/cve/CVE-2021-38507, https://www.suse.com/security/cve/CVE-2021-38508, https://www.suse.com/security/cve/CVE-2021-38509, https://www.suse.com/security/cve/CVE-2021-38510, https://www.suse.com/security/cve/CVE-2021-40529, https://www.suse.com/security/cve/CVE-2021-43528, https://www.suse.com/security/cve/CVE-2021-43536, https://www.suse.com/security/cve/CVE-2021-43537, https://www.suse.com/security/cve/CVE-2021-43538, https://www.suse.com/security/cve/CVE-2021-43539, https://www.suse.com/security/cve/CVE-2021-43541, https://www.suse.com/security/cve/CVE-2021-43542, https://www.suse.com/security/cve/CVE-2021-43543, https://www.suse.com/security/cve/CVE-2021-43545, https://www.suse.com/security/cve/CVE-2021-43546

    Affected packages

    Package

    Name: MozillaThunderbird

    Purl: pkg:rpm/opensuse/MozillaThunderbird&distro=openSUSE%20Leap%2015.3

    Affected ranges

    Type: ECOSYSTEM

    Events:

    Introduced- 0
    Fixed -91.4.0-8.45.2

    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
    openSUSE-SU-2021:4150-1 | CVE-DB