RHSA-2022:9075 — Security Advisory

An update for thunderbird is now available for Red Hat Enterprise Linux 8.4 Extended Update Support.

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.

Mozilla Thunderbird is a standalone mail and newsgroup client.

This update upgrades Thunderbird to version 102.6.0.

Security Fix(es):

• Mozilla: Arbitrary file read from a compromised content process (CVE-2022-46872)

• Mozilla: Memory safety bugs fixed in Firefox ESR 102.6 and Thunderbird 102.6 (CVE-2022-46878)

• Mozilla: Use-after-free in WebGL (CVE-2022-46880)

• Mozilla: Memory corruption in WebGL (CVE-2022-46881)

• Mozilla: Quoting from an HTML email with certain tags will trigger network requests and load remote content, regardless of a configuration to block remote content (CVE-2022-45414)

• Mozilla: Drag and Dropped Filenames could have been truncated to malicious extensions (CVE-2022-46874)

• Mozilla: Use-after-free in WebGL (CVE-2022-46882)

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.