openSUSE-SU-2021:0910-1

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    openSUSE-SU-2021:0910-1

    Published: 24 Jun 2021Last Modified: 4 Feb 2026

    Summary: Security update for MozillaThunderbird

    Details: This update for MozillaThunderbird fixes the following issues: Mozilla Thunderbird 78.11 (bsc#1186696) Security issues fixed: - CVE-2021-29964: Out of bounds-read when parsing a `WM_COPYDATA` message - CVE-2021-29967: Memory safety bugs fixed in Thunderbird 78.11 General improvements: - OpenPGP could not be disabled for an account if a key was previously configured - Recipients were unable to decrypt some messages when the sender had changed the message encryption from OpenPGP to S/MIME - Contacts moved between CardDAV address books were not synced to the new server - CardDAV compatibility fixes for Google Contacts - Folder pane had no clear indication of focus on macOS This update was imported from the SUSE:SLE-15-SP2:Update update project.

    References: https://lists.opensuse.org/archives/list/[email protected]/thread/EMW3JK45XDOBEXEJG4EVDNIANAAYG46O/, https://bugzilla.suse.com/1186696, https://www.suse.com/security/cve/CVE-2021-29964, https://www.suse.com/security/cve/CVE-2021-29967

    Affected packages

    Package

    Name: MozillaThunderbird

    Purl: pkg:rpm/opensuse/MozillaThunderbird&distro=openSUSE%20Leap%2015.2

    Affected ranges

    Type: ECOSYSTEM

    Events:

    Introduced- 0
    Fixed -78.11.0-lp152.2.45.1

    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-2021:0910-1 | CVE-DB