MGASA-2019-0272

This update provides an update to thunderbird 68.0, updates enigmail to 2.1.2 and fixes the following security issues:

Memory safety bugs fixed in Firefox 68, Firefox ESR 60.8, and Thunderbird 68. (CVE-2019-11709)

Memory safety bugs fixed in Firefox 68 and Thunderbird 68. (CVE-2019-11710)

Script injection within domain through inner window reuse. (CVE-2019-11711)

Cross-origin POST requests can be made with NPAPI plugins by following 308 redirects. (CVE-2019-11712)

Use-after-free with HTTP/2 cached stream. (CVE-2019-11713)

NeckoChild can trigger crash when accessed off of main thread. (CVE-2019-11714)

HTML parsing error can contribute to content XSS. (CVE-2019-11715)

globalThis not enumerable until accessed. (CVE-2019-11716)

Caret character improperly escaped in origins. (CVE-2019-11717)

Out-of-bounds read when importing curve25519 private key. (CVE-2019-11719)

Character encoding XSS vulnerability. (CVE-2019-11720)

Domain spoofing through unicode latin 'kra' character. (CVE-2019-11721)

Cookie leakage during add-on fetching across private browsing boundaries. (CVE-2019-11723)

Retired site input.mozilla.org has remote troubleshooting permissions. (CVE-2019-11724)

Websocket resources bypass safebrowsing protections. (CVE-2019-11725)

PKCS#1 v1.5 signatures can be used for TLS 1.3. (CVE-2019-11727)

Port scanning through Alt-Svc header. (CVE-2019-11728)

Empty or malformed p256-ECDH public keys may trigger a segmentation fault. (CVE-2019-11729)

Same-origin policy treats all files in a directory as having the same-origin. (CVE-2019-11730)

NOTE! If your lightning calendar disappears with this update, see the referenced support.mozilla.org link in the advisories.