Description
This update for MozillaThunderbird fixes the following issues:
- Mozilla Thunderbird was updated to 78.7.0 ESR (MFSA 2021-05,
bsc#1181414)
* CVE-2021-23953: Fixed a Cross-origin information leakage via
redirected PDF requests
* CVE-2021-23954: Fixed a type confusion when using logical assignment
operators in JavaScript switch statements
* CVE-2020-26976: Fixed an issue where HTTPS pages could have been
intercepted by a registered service worker when they should not have
been
* CVE-2021-23960: Fixed a use-after-poison for incorrectly redeclared
JavaScript variables during GC
* CVE-2021-23964: Fixed Memory safety bugs
* CVE-2020-15685: Fixed an IMAP Response Injection when using STARTTLS