thunderbird security update

CentOS Errata and Security Advisory CESA-2018:0262

Mozilla Thunderbird is a standalone mail and newsgroup client.

This update upgrades Thunderbird to version 52.6.0.

Security Fix(es):

• Multiple flaws were found in the processing of malformed web content. A web page containing malicious content could cause Thunderbird to crash or, potentially, execute arbitrary code with the privileges of the user running Thunderbird. (CVE-2018-5089, CVE-2018-5095, CVE-2018-5096, CVE-2018-5097, CVE-2018-5098, CVE-2018-5099, CVE-2018-5102, CVE-2018-5103, CVE-2018-5104, CVE-2018-5117)

Red Hat would like to thank the Mozilla project for reporting these issues. Upstream acknowledges Christian Holler, Jason Kratzer, Marcia Knous, Nathan Froyd, Oriol Brufau, Ronald Crane, Randell Jesup, Tyson Smith, Cobos Álvarez, Ryan VanderMeulen, Sebastian Hengst, Karl Tomlinson, Xidorn Quan, Ludovic Hirlimann, Jason Orendorff, Anonymous, Nils, and Xisigr as the original reporters.

Merged security bulletin from advisories:
https://lists.centos.org/pipermail/centos-announce/2018-February/084923.html
https://lists.centos.org/pipermail/centos-announce/2018-February/084924.html

Affected packages:
thunderbird

Upstream details at:
https://access.redhat.com/errata/RHSA-2018:0262