RedHat: RHSA-2019-3281:01 Critical: firefox security update

    Date31 Oct 2019
    CategoryRed Hat
    470
    Posted ByLinuxSecurity Advisories
    An update for firefox is now available for Red Hat Enterprise Linux 6. Red Hat Product Security has rated this update as having a security impact of Critical. A Common Vulnerability Scoring System (CVSS) base score, which gives a detailed severity rating, is available for each vulnerability from
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    =====================================================================
                       Red Hat Security Advisory
    
    Synopsis:          Critical: firefox security update
    Advisory ID:       RHSA-2019:3281-01
    Product:           Red Hat Enterprise Linux
    Advisory URL:      https://access.redhat.com/errata/RHSA-2019:3281
    Issue date:        2019-10-31
    CVE Names:         CVE-2019-11757 CVE-2019-11758 CVE-2019-11759 
                       CVE-2019-11760 CVE-2019-11761 CVE-2019-11762 
                       CVE-2019-11763 CVE-2019-11764 
    =====================================================================
    
    1. Summary:
    
    An update for firefox is now available for Red Hat Enterprise Linux 6.
    
    Red Hat Product Security has rated this update as having a security impact
    of Critical. A Common Vulnerability Scoring System (CVSS) base score, which
    gives a detailed severity rating, is available for each vulnerability from
    the CVE link(s) in the References section.
    
    2. Relevant releases/architectures:
    
    Red Hat Enterprise Linux Desktop (v. 6) - i386, x86_64
    Red Hat Enterprise Linux Desktop Optional (v. 6) - x86_64
    Red Hat Enterprise Linux HPC Node Optional (v. 6) - x86_64
    Red Hat Enterprise Linux Server (v. 6) - i386, ppc64, s390x, x86_64
    Red Hat Enterprise Linux Server Optional (v. 6) - x86_64
    Red Hat Enterprise Linux Workstation (v. 6) - i386, x86_64
    Red Hat Enterprise Linux Workstation Optional (v. 6) - x86_64
    
    3. Description:
    
    Mozilla Firefox is an open-source web browser, designed for standards
    compliance, performance, and portability.
    
    This update upgrades Firefox to version 68.2.0 ESR.
    
    Security Fix(es):
    
    * Mozilla: Memory safety bugs fixed in Firefox 70 and Firefox ESR 68.2
    (CVE-2019-11764)
    
    * Mozilla: Use-after-free when creating index updates in IndexedDB
    (CVE-2019-11757)
    
    * Mozilla: Potentially exploitable crash due to 360 Total Security
    (CVE-2019-11758)
    
    * Mozilla: Stack buffer overflow in HKDF output (CVE-2019-11759)
    
    * Mozilla: Stack buffer overflow in WebRTC networking (CVE-2019-11760)
    
    * Mozilla: Unintended access to a privileged JSONView object
    (CVE-2019-11761)
    
    * Mozilla: document.domain-based origin isolation has same-origin-property
    violation (CVE-2019-11762)
    
    * Mozilla: Incorrect HTML parsing results in XSS bypass technique
    (CVE-2019-11763)
    
    For more details about the security issue(s), including the impact, a CVSS
    score, acknowledgments, and other related information, refer to the CVE
    page(s) listed in the References section.
    
    4. Solution:
    
    For details on how to apply this update, which includes the changes
    described in this advisory, refer to:
    
    https://access.redhat.com/articles/11258
    
    After installing the update, Firefox must be restarted for the changes to
    take effect.
    
    5. Bugs fixed (https://bugzilla.redhat.com/):
    
    1764438 - CVE-2019-11757 Mozilla: Use-after-free when creating index updates in IndexedDB
    1764439 - CVE-2019-11758 Mozilla: Potentially exploitable crash due to 360 Total Security
    1764440 - CVE-2019-11759 Mozilla: Stack buffer overflow in HKDF output
    1764441 - CVE-2019-11760 Mozilla: Stack buffer overflow in WebRTC networking
    1764442 - CVE-2019-11761 Mozilla: Unintended access to a privileged JSONView object
    1764443 - CVE-2019-11762 Mozilla: document.domain-based origin isolation has same-origin-property violation
    1764444 - CVE-2019-11763 Mozilla: Incorrect HTML parsing results in XSS bypass technique
    1764446 - CVE-2019-11764 Mozilla: Memory safety bugs fixed in Firefox 70 and Firefox ESR 68.2
    
    6. Package List:
    
    Red Hat Enterprise Linux Desktop (v. 6):
    
    Source:
    firefox-68.2.0-4.el6_10.src.rpm
    
    i386:
    firefox-68.2.0-4.el6_10.i686.rpm
    firefox-debuginfo-68.2.0-4.el6_10.i686.rpm
    
    x86_64:
    firefox-68.2.0-4.el6_10.x86_64.rpm
    firefox-debuginfo-68.2.0-4.el6_10.x86_64.rpm
    
    Red Hat Enterprise Linux Desktop Optional (v. 6):
    
    x86_64:
    firefox-68.2.0-4.el6_10.i686.rpm
    firefox-debuginfo-68.2.0-4.el6_10.i686.rpm
    
    Red Hat Enterprise Linux HPC Node Optional (v. 6):
    
    Source:
    firefox-68.2.0-4.el6_10.src.rpm
    
    x86_64:
    firefox-68.2.0-4.el6_10.i686.rpm
    firefox-68.2.0-4.el6_10.x86_64.rpm
    firefox-debuginfo-68.2.0-4.el6_10.i686.rpm
    firefox-debuginfo-68.2.0-4.el6_10.x86_64.rpm
    
    Red Hat Enterprise Linux Server (v. 6):
    
    Source:
    firefox-68.2.0-4.el6_10.src.rpm
    
    i386:
    firefox-68.2.0-4.el6_10.i686.rpm
    firefox-debuginfo-68.2.0-4.el6_10.i686.rpm
    
    ppc64:
    firefox-68.2.0-4.el6_10.ppc64.rpm
    firefox-debuginfo-68.2.0-4.el6_10.ppc64.rpm
    
    s390x:
    firefox-68.2.0-4.el6_10.s390x.rpm
    firefox-debuginfo-68.2.0-4.el6_10.s390x.rpm
    
    x86_64:
    firefox-68.2.0-4.el6_10.x86_64.rpm
    firefox-debuginfo-68.2.0-4.el6_10.x86_64.rpm
    
    Red Hat Enterprise Linux Server Optional (v. 6):
    
    x86_64:
    firefox-68.2.0-4.el6_10.i686.rpm
    firefox-debuginfo-68.2.0-4.el6_10.i686.rpm
    
    Red Hat Enterprise Linux Workstation (v. 6):
    
    Source:
    firefox-68.2.0-4.el6_10.src.rpm
    
    i386:
    firefox-68.2.0-4.el6_10.i686.rpm
    firefox-debuginfo-68.2.0-4.el6_10.i686.rpm
    
    x86_64:
    firefox-68.2.0-4.el6_10.x86_64.rpm
    firefox-debuginfo-68.2.0-4.el6_10.x86_64.rpm
    
    Red Hat Enterprise Linux Workstation Optional (v. 6):
    
    x86_64:
    firefox-68.2.0-4.el6_10.i686.rpm
    firefox-debuginfo-68.2.0-4.el6_10.i686.rpm
    
    These packages are GPG signed by Red Hat for security.  Our key and
    details on how to verify the signature are available from
    https://access.redhat.com/security/team/key/
    
    7. References:
    
    https://access.redhat.com/security/cve/CVE-2019-11757
    https://access.redhat.com/security/cve/CVE-2019-11758
    https://access.redhat.com/security/cve/CVE-2019-11759
    https://access.redhat.com/security/cve/CVE-2019-11760
    https://access.redhat.com/security/cve/CVE-2019-11761
    https://access.redhat.com/security/cve/CVE-2019-11762
    https://access.redhat.com/security/cve/CVE-2019-11763
    https://access.redhat.com/security/cve/CVE-2019-11764
    https://access.redhat.com/security/updates/classification/#critical
    https://www.mozilla.org/en-US/security/advisories/mfsa2019-33/
    
    8. Contact:
    
    The Red Hat security contact is . More contact
    details at https://access.redhat.com/security/team/contact/
    
    Copyright 2019 Red Hat, Inc.
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