This update for MozillaThunderbird to version 68.1.1 fixes the following issues:
CVE-2019-11709: Fixed several memory safety bugs. (bsc#1140868)
CVE-2019-11710: Fixed several memory safety bugs. (bsc#1140868)
CVE-2019-11711: Fixed a script injection within domain through inner window reuse. (bsc#1140868)
CVE-2019-11712: Fixed an insufficient validation of cross-origin POST requests within NPAPI plugins. (bsc#1140868)
CVE-2019-11713: Fixed a use-after-free with HTTP/2 cached stream. (bsc#1140868)
CVE-2019-11714: Fixed a crash in NeckoChild. (bsc#1140868)
CVE-2019-11715: Fixed an HTML parsing error that can contribute to content XSS. (bsc#1140868)
CVE-2019-11716: Fixed an enumeration issue in globalThis. (bsc#1140868)
CVE-2019-11717: Fixed an improper escaping of the caret character in origins. (bsc#1140868)
CVE-2019-11719: Fixed an out-of-bounds read when importing curve25519 private key. (bsc#1140868)
CVE-2019-11720: Fixed a character encoding XSS vulnerability. (bsc#1140868)
CVE-2019-11721: Fixed domain spoofing through unicode latin 'kra' character. (bsc#1140868)
CVE-2019-11723: Fixed a cookie leakage during add-on fetching across private browsing boundaries. (bsc#1140868)
CVE-2019-11724: Fixed a permissions issue with the retired site input.mozilla.org. (bsc#1140868)
CVE-2019-11725: Fixed a SafeBrowsing bypass through WebSockets. (bsc#1140868)
CVE-2019-11727: Fixed an insufficient validation for PKCS#1 v1.5 signatures being used with TLS 1.3. (bsc#1140868)
CVE-2019-11728: Fixed port scanning through Alt-Svc header. (bsc#1140868)
CVE-2019-11729: Fixed a segmentation fault due to empty or malformed p256-ECDH public keys. (bsc#1140868)
CVE-2019-11730: Fixed an insufficient enforcement of the same-origin policy that treats all files in a directory as having the same-origin. (bsc#1140868)
CVE-2019-11739: Fixed a Covert Content Attack on S/MIME encryption using a crafted multipart/alternative message. (bsc#1150939)
CVE-2019-11740: Fixed several memory safety bugs. (bsc#1149299)
CVE-2019-11742: Fixed a same-origin policy violation with SVG filters and canvas that enabled theft of cross-origin images. (bsc#1149303)
CVE-2019-11743: Fixed a cross-origin access issue. (bsc#1149298)
CVE-2019-11744: Fixed a XSS involving breaking out of title and textarea elements using innerHTML. (bsc#1149304)
CVE-2019-11746: Fixed a use-after-free while manipulating video. (bsc#1149297)
CVE-2019-11752: Fixed a use-after-free while extracting a key value in IndexedDB. (bsc#1149296)
CVE-2019-11755: Fixed an insufficient validation of S/MIME messages that allowed the author to be spoofed. (bsc#1152375)