Red Hat Security Advisory 2020-4311-01 - Mozilla Firefox is an open-source web browser, designed for standards compliance, performance, and portability. This update upgrades Firefox to version 78.4.0 ESR. Issues addressed include a use-after-free vulnerability.
2ea86c83be8b3cb1a2de3e7da9a7158a408b7602dabcdca11515616a3f8b8348
-----BEGIN PGP SIGNED MESSAGE-----
Hash: SHA256
====================================================================
Red Hat Security Advisory
Synopsis: Important: firefox security update
Advisory ID: RHSA-2020:4311-01
Product: Red Hat Enterprise Linux
Advisory URL: https://access.redhat.com/errata/RHSA-2020:4311
Issue date: 2020-10-22
CVE Names: CVE-2020-15683 CVE-2020-15969
====================================================================
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 Important. 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 78.4.0 ESR.
Security Fix(es):
* Mozilla: Memory safety bugs fixed in Firefox 82 and Firefox ESR 78.4
(CVE-2020-15683)
* chromium-browser: Use after free in WebRTC (CVE-2020-15969)
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/):
1885885 - CVE-2020-15969 chromium-browser: Use after free in WebRTC
1889932 - CVE-2020-15683 Mozilla: Memory safety bugs fixed in Firefox 82 and Firefox ESR 78.4
6. Package List:
Red Hat Enterprise Linux AppStream E4S (v. 8.0):
Source:
firefox-78.4.0-1.el8_0.src.rpm
aarch64:
firefox-78.4.0-1.el8_0.aarch64.rpm
firefox-debuginfo-78.4.0-1.el8_0.aarch64.rpm
firefox-debugsource-78.4.0-1.el8_0.aarch64.rpm
ppc64le:
firefox-78.4.0-1.el8_0.ppc64le.rpm
firefox-debuginfo-78.4.0-1.el8_0.ppc64le.rpm
firefox-debugsource-78.4.0-1.el8_0.ppc64le.rpm
s390x:
firefox-78.4.0-1.el8_0.s390x.rpm
firefox-debuginfo-78.4.0-1.el8_0.s390x.rpm
firefox-debugsource-78.4.0-1.el8_0.s390x.rpm
x86_64:
firefox-78.4.0-1.el8_0.x86_64.rpm
firefox-debuginfo-78.4.0-1.el8_0.x86_64.rpm
firefox-debugsource-78.4.0-1.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-2020-15683
https://access.redhat.com/security/cve/CVE-2020-15969
https://access.redhat.com/security/updates/classification/#important
8. Contact:
The Red Hat security contact is <secalert@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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zKim
-----END PGP SIGNATURE-----
--
RHSA-announce mailing list
RHSA-announce@redhat.com
https://www.redhat.com/mailman/listinfo/rhsa-announce