firefox security update

CentOS Errata and Security Advisory CESA-2022:4870

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

This update upgrades Firefox to version 91.10.0 ESR.

Security Fix(es):

• Mozilla: Cross-Origin resource’s length leaked (CVE-2022-31736)

• Mozilla: Heap buffer overflow in WebGL (CVE-2022-31737)

• Mozilla: Browser window spoof using fullscreen mode (CVE-2022-31738)

• Mozilla: Register allocation problem in WASM on arm64 (CVE-2022-31740)

• Mozilla: Uninitialized variable leads to invalid memory read (CVE-2022-31741)

• Mozilla: Memory safety bugs fixed in Firefox 101 and Firefox ESR 91.10 (CVE-2022-31747)

• Mozilla: Querying a WebAuthn token with a large number of allowCredential entries may have leaked cross-origin information (CVE-2022-31742)

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/2022-August/086308.html

Affected packages:
firefox

Upstream details at:
https://access.redhat.com/errata/RHSA-2022:4870