SUSE-SU-2020:14584-1

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    SUSE-SU-2020:14584-1

    Published: 21 Dec 2020Last Modified: 4 Feb 2026

    Summary: Security update for MozillaFirefox

    Details: This update for MozillaFirefox fixes the following issues: - Firefox Extended Support Release 78.6.0 ESR * Fixed: Various stability, functionality, and security fixes MFSA 2020-55 (bsc#1180039) * CVE-2020-16042 (bmo#1679003) Operations on a BigInt could have caused uninitialized memory to be exposed * CVE-2020-26971 (bmo#1663466) Heap buffer overflow in WebGL * CVE-2020-26973 (bmo#1680084) CSS Sanitizer performed incorrect sanitization * CVE-2020-26974 (bmo#1681022) Incorrect cast of StyleGenericFlexBasis resulted in a heap use-after-free * CVE-2020-26978 (bmo#1677047) Internal network hosts could have been probed by a malicious webpage * CVE-2020-35111 (bmo#1657916) The proxy.onRequest API did not catch view-source URLs * CVE-2020-35112 (bmo#1661365) Opening an extension-less download may have inadvertently launched an executable instead * CVE-2020-35113 (bmo#1664831, bmo#1673589) Memory safety bugs fixed in Firefox 84 and Firefox ESR 78.6

    References: https://www.suse.com/support/update/announcement/2020/suse-su-202014584-1/, https://bugzilla.suse.com/1180039, https://www.suse.com/security/cve/CVE-2020-16042, https://www.suse.com/security/cve/CVE-2020-26971, https://www.suse.com/security/cve/CVE-2020-26973, https://www.suse.com/security/cve/CVE-2020-26974, https://www.suse.com/security/cve/CVE-2020-26978, https://www.suse.com/security/cve/CVE-2020-35111, https://www.suse.com/security/cve/CVE-2020-35112, https://www.suse.com/security/cve/CVE-2020-35113

    Affected packages

    Package

    Name: MozillaFirefox

    Purl: pkg:rpm/suse/MozillaFirefox&distro=SUSE%20Linux%20Enterprise%20Server%2011%20SP4-LTSS

    Affected ranges

    Type: ECOSYSTEM

    Events:

    Introduced- 0
    Fixed -78.6.0-78.108.1

    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
    SUSE-SU-2020:14584-1 | CVE-DB