(RHSA-2018:2884) Critical: firefox security update

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

This update upgrades Firefox to version 60.2.2 ESR.

Security Fix(es):

• Mozilla: type confusion in JavaScript (CVE-2018-12386)

• Mozilla: stack out-of-bounds read in Array.prototype.push (CVE-2018-12387)

For more details about the security issue(s), including the impact, a CVSS score, and other related information, refer to the CVE page(s) listed in the References section.

Red Hat would like to thank the Mozilla project for reporting these issues. The upstream acknowledges Niklas Baumstark, Samuel Groß, and Bruno Keith as the original reporters, via Beyond Security’s SecuriTeam Secure Disclosure program.