RHSA-2019:4195 — Security Advisory

An update for thunderbird is now available for Red Hat Enterprise Linux 8.

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 68.3.0.

Security Fix(es):

• Mozilla: Use-after-free in worker destruction (CVE-2019-17008)

• Mozilla: Memory safety bugs fixed in Firefox 71 and Firefox ESR 68.3 (CVE-2019-17012)

• Mozilla: Buffer overflow in plain text serializer (CVE-2019-17005)

• Mozilla: Use-after-free when performing device orientation checks (CVE-2019-17010)

• Mozilla: Use-after-free when retrieving a document in antitracking (CVE-2019-17011)

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.