[RHSA-2020:1340-01] Critical: firefox security update
Security announcements for all Red Hat products and services.
rhsa-announce at redhat.com
Tue Apr 7 07:39:14 UTC 2020
-----BEGIN PGP SIGNED MESSAGE-----
Hash: SHA256
=====================================================================
Red Hat Security Advisory
Synopsis: Critical: firefox security update
Advisory ID: RHSA-2020:1340-01
Product: Red Hat Enterprise Linux
Advisory URL: https://access.redhat.com/errata/RHSA-2020:1340
Issue date: 2020-04-07
CVE Names: CVE-2020-6819 CVE-2020-6820
=====================================================================
1. Summary:
An update for firefox is now available for Red Hat Enterprise Linux 8.0
Update Services for SAP Solutions.
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 AppStream E4S (v. 8.0) - aarch64, ppc64le, s390x, 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 68.6.1 ESR.
Security Fix(es):
* Mozilla: Use-after-free while running the nsDocShell destructor
(CVE-2020-6819)
* Mozilla: Use-after-free when handling a ReadableStream (CVE-2020-6820)
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/):
1820869 - CVE-2020-6819 Mozilla: Use-after-free while running the nsDocShell destructor
1820878 - CVE-2020-6820 Mozilla: Use-after-free when handling a ReadableStream
6. Package List:
Red Hat Enterprise Linux AppStream E4S (v. 8.0):
Source:
firefox-68.6.1-1.el8_0.src.rpm
aarch64:
firefox-68.6.1-1.el8_0.aarch64.rpm
firefox-debuginfo-68.6.1-1.el8_0.aarch64.rpm
firefox-debugsource-68.6.1-1.el8_0.aarch64.rpm
ppc64le:
firefox-68.6.1-1.el8_0.ppc64le.rpm
firefox-debuginfo-68.6.1-1.el8_0.ppc64le.rpm
firefox-debugsource-68.6.1-1.el8_0.ppc64le.rpm
s390x:
firefox-68.6.1-1.el8_0.s390x.rpm
firefox-debuginfo-68.6.1-1.el8_0.s390x.rpm
firefox-debugsource-68.6.1-1.el8_0.s390x.rpm
x86_64:
firefox-68.6.1-1.el8_0.x86_64.rpm
firefox-debuginfo-68.6.1-1.el8_0.x86_64.rpm
firefox-debugsource-68.6.1-1.el8_0.x86_64.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-2020-6819
https://access.redhat.com/security/cve/CVE-2020-6820
https://access.redhat.com/security/updates/classification/#critical
8. Contact:
The Red Hat security contact is <secalert at redhat.com>. More contact
details at https://access.redhat.com/security/team/contact/
Copyright 2020 Red Hat, Inc.
-----BEGIN PGP SIGNATURE-----
Version: GnuPG v1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=PX7T
-----END PGP SIGNATURE-----
More information about the RHSA-announce
mailing list