This update for MozillaThunderbird fixes the following issues:
Mozilla Thunderbird was updated to 68.3esr (MFSA 2019-38 bsc#1158328)
Security issues fixed:
- CVE-2019-17008: Fixed a use-after-free in worker destruction (bmo#1546331)
- CVE-2019-13722: Fixed a stack corruption due to incorrect number of arguments
in WebRTC code (bmo#1580156)
- CVE-2019-11745: Fixed an out of bounds write in NSS when encrypting with a
block cipher (bmo#1586176)
- CVE-2019-17009: Fixed an issue where updater temporary files accessible to
unprivileged processes (bmo#1510494)
- CVE-2019-17010: Fixed a use-after-free when performing device orientation
checks (bmo#1581084)
- CVE-2019-17005: Fixed a buffer overflow in plain text serializer (bmo#1584170)
- CVE-2019-17011: Fixed a use-after-free when retrieving a document
in antitracking (bmo#1591334)
- CVE-2019-17012: Fixed multiple memmory issues
(bmo#1449736, bmo#1533957, bmo#1560667,bmo#1567209, bmo#1580288, bmo#1585760,
bmo#1592502)
Other issues addressed:
- New: Message display toolbar action WebExtension API (bmo#1531597)
- New: Navigation buttons are now available in content tabs (bmo#787683)
- Fixed an issue where write window was not always correct (bmo#1593280)
- Fixed toolbar issues (bmo#1584160)
- Fixed issues with LDAP lookup when SSL was enabled (bmo#1576364)
- Fixed an issue with scam link confirmation panel (bmo#1596413)
- Fixed an issue with the write window where the Link Properties
dialog was not showing named anchors in context menu (bmo#1593629)
- Fixed issues with calendar (bmo#1588516)
- Fixed issues with chat where reordering via drag-and-drop was not working
on Instant messaging status dialog (bmo#1591505)