RHSA-2023:0476 — Security Advisory

An update for thunderbird is now available for Red Hat Enterprise Linux 9.

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 102.7.1.

Security Fix(es):

• Mozilla: libusrsctp library out of date (CVE-2022-46871)

• Mozilla: Arbitrary file read from GTK drag and drop on Linux (CVE-2023-23598)

• Mozilla: Memory safety bugs fixed in Firefox 109 and Firefox ESR 102.7 (CVE-2023-23605)

• Mozilla: Malicious command could be hidden in devtools output (CVE-2023-23599)

• Mozilla: URL being dragged from cross-origin iframe into same tab triggers navigation (CVE-2023-23601)

• Mozilla: Content Security Policy wasn't being correctly applied to WebSockets in WebWorkers (CVE-2023-23602)

• Mozilla: Fullscreen notification bypass (CVE-2022-46877)

• Mozilla: Calls to <code>console.log</code> allowed bypasing Content Security Policy via format directive (CVE-2023-23603)

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.