openSUSE-SU-2020:2031-1

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    openSUSE-SU-2020:2031-1

    Published: 26 Nov 2020Last Modified: 4 Feb 2026

    Summary: Security update for MozillaFirefox

    Details: This update for MozillaFirefox fixes the following issues: - Firefox Extended Support Release 78.5.0 ESR (bsc#1178824) * CVE-2020-26951: Parsing mismatches could confuse and bypass security sanitizer for chrome privileged code * CVE-2020-16012: Variable time processing of cross-origin images during drawImage calls * CVE-2020-26953: Fullscreen could be enabled without displaying the security UI * CVE-2020-26956: XSS through paste (manual and clipboard API) * CVE-2020-26958: Requests intercepted through ServiceWorkers lacked MIME type restrictions * CVE-2020-26959: Use-after-free in WebRequestService * CVE-2020-26960: Potential use-after-free in uses of nsTArray * CVE-2020-15999: Heap buffer overflow in freetype * CVE-2020-26961: DoH did not filter IPv4 mapped IP Addresses * CVE-2020-26965: Software keyboards may have remembered typed passwords * CVE-2020-26966: Single-word search queries were also broadcast to local network * CVE-2020-26968: Memory safety bugs fixed in Firefox 83 and Firefox ESR 78.5 This update was imported from the SUSE:SLE-15:Update update project.

    References: https://lists.opensuse.org/archives/list/[email protected]/thread/KX646YBHO2LBCWJZORVE6CWXY2DMCYHR/, https://bugzilla.suse.com/1178824, https://www.suse.com/security/cve/CVE-2020-15999, https://www.suse.com/security/cve/CVE-2020-16012, https://www.suse.com/security/cve/CVE-2020-26951, https://www.suse.com/security/cve/CVE-2020-26953, https://www.suse.com/security/cve/CVE-2020-26956, https://www.suse.com/security/cve/CVE-2020-26958, https://www.suse.com/security/cve/CVE-2020-26959, https://www.suse.com/security/cve/CVE-2020-26960, https://www.suse.com/security/cve/CVE-2020-26961, https://www.suse.com/security/cve/CVE-2020-26965, https://www.suse.com/security/cve/CVE-2020-26966, https://www.suse.com/security/cve/CVE-2020-26968

    Affected packages

    Package

    Name: MozillaFirefox

    Purl: pkg:rpm/opensuse/MozillaFirefox&distro=openSUSE%20Leap%2015.1

    Affected ranges

    Type: ECOSYSTEM

    Events:

    Introduced- 0
    Fixed -78.5.0-lp151.2.79.1

    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-2020:2031-1 | CVE-DB