firefox security update

CentOS Errata and Security Advisory CESA-2020:2827

Mozilla Firefox is an open-source web browser, designed for standards compliance, performance, and portability.

This update upgrades Firefox to version 68.10.0 ESR.

Security Fix(es):

• Mozilla: Memory corruption due to missing sign-extension for ValueTags on ARM64 (CVE-2020-12417)

• Mozilla: Information disclosure due to manipulated URL object (CVE-2020-12418)

• Mozilla: Use-after-free in nsGlobalWindowInner (CVE-2020-12419)

• Mozilla: Use-After-Free when trying to connect to a STUN server (CVE-2020-12420)

• Mozilla: Add-On updates did not respect the same certificate trust rules as software updates (CVE-2020-12421)

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.

Merged security bulletin from advisories:
https://lists.centos.org/pipermail/centos-announce/2020-July/085898.html

Affected packages:
firefox

Upstream details at:
https://access.redhat.com/errata/RHSA-2020:2827