Oval Definition:oval:com.redhat.rhsa:def:20211363
Revision Date:2021-04-26Version:635
Title:RHSA-2021:1363: 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 78.10.0 ESR.

Security Fix(es):

  • Mozilla: Out of bound write due to lazy initialization (CVE-2021-23994)

  • Mozilla: Use-after-free in Responsive Design Mode (CVE-2021-23995)

  • Mozilla: More internal network hosts could have been probed by a malicious webpage (CVE-2021-23961)

  • Mozilla: Secure Lock icon could have been spoofed (CVE-2021-23998)

  • Mozilla: Blob URLs may have been granted additional privileges (CVE-2021-23999)

  • Mozilla: Arbitrary FTP command execution on FTP servers using an encoded URL (CVE-2021-24002)

  • Mozilla: Incorrect size computation in WebAssembly JIT could lead to null-reads (CVE-2021-29945)

  • Mozilla: Port blocking could be bypassed (CVE-2021-29946)

    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-2021-23961
    CVE-2021-23994
    CVE-2021-23995
    CVE-2021-23998
    CVE-2021-23999
    CVE-2021-24002
    CVE-2021-29945
    CVE-2021-29946
    RHSA-2021:1363
    Platform(s):Red Hat Enterprise Linux 7
    Product(s):
    Definition Synopsis
  • Red Hat Enterprise Linux must be installed
  • OR Package Information
  • Red Hat Enterprise Linux 7 is installed
  • AND firefox is earlier than 0:78.10.0-1.el7_9
  • AND firefox is signed with Red Hat redhatrelease2 key
  • BACK