Oval Definition:oval:com.redhat.rhsa:def:20205562
Revision Date:2020-12-16Version:636
Title:RHSA-2020:5562: firefox security update (Important)
Description:Mozilla Firefox is an open-source web browser, designed for standards compliance, performance, and portability.

This update upgrades Firefox to version 78.6.0 ESR.

Security Fix(es):

  • chromium-browser: Uninitialized Use in V8 (CVE-2020-16042)

  • Mozilla: Heap buffer overflow in WebGL (CVE-2020-26971)

  • Mozilla: CSS Sanitizer performed incorrect sanitization (CVE-2020-26973)

  • Mozilla: Incorrect cast of StyleGenericFlexBasis resulted in a heap use-after-free (CVE-2020-26974)

  • Mozilla: Memory safety bugs fixed in Firefox 84 and Firefox ESR 78.6 (CVE-2020-35113)

  • Mozilla: Internal network hosts could have been probed by a malicious webpage (CVE-2020-26978)

  • Mozilla: The proxy.onRequest API did not catch view-source URLs (CVE-2020-35111)

    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.
  • Family:unixClass:patch
    Status:Reference(s):CVE-2020-16042
    CVE-2020-26971
    CVE-2020-26973
    CVE-2020-26974
    CVE-2020-26978
    CVE-2020-35111
    CVE-2020-35113
    RHSA-2020:5562
    Platform(s):Red Hat Enterprise Linux 8
    Product(s):
    Definition Synopsis
  • Red Hat Enterprise Linux must be installed
  • OR Package Information
  • firefox is earlier than 0:78.6.0-1.el8_3
  • AND firefox is signed with Red Hat redhatrelease2 key
  • AND
  • Red Hat Enterprise Linux 8 is installed
  • OR Red Hat CoreOS 4 is installed
  • BACK