openSUSE-SU-2021:0373-1

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    openSUSE-SU-2021:0373-1

    Published: 3 Mar 2021Last Modified: 4 Feb 2026

    Summary: Security update for MozillaFirefox

    Details: This update for MozillaFirefox fixes the following issues: - Firefox Extended Support Release 78.8.0 ESR * Fixed: Various stability, functionality, and security fixes MFSA 2021-08 (bsc#1182614) * CVE-2021-23969: Content Security Policy violation report could have contained the destination of a redirect * CVE-2021-23968: Content Security Policy violation report could have contained the destination of a redirect * CVE-2021-23973: MediaError message property could have leaked information about cross-origin resources * CVE-2021-23978: Memory safety bugs fixed in Firefox 86 and Firefox ESR 78.8 This update was imported from the SUSE:SLE-15-SP2:Update update project.

    References: https://lists.opensuse.org/archives/list/[email protected]/thread/3JU7JWCNX3KH2TP7LILEHP3VXYK7BTLC/, https://bugzilla.suse.com/1182357, https://bugzilla.suse.com/1182614, https://www.suse.com/security/cve/CVE-2021-23968, https://www.suse.com/security/cve/CVE-2021-23969, https://www.suse.com/security/cve/CVE-2021-23973, https://www.suse.com/security/cve/CVE-2021-23978

    Affected packages

    Package

    Name: MozillaFirefox

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

    Affected ranges

    Type: ECOSYSTEM

    Events:

    Introduced- 0
    Fixed -78.8.0-lp152.2.49.1

    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-2021:0373-1 | CVE-DB