Errata overview
Errata ID 293
Date 2018-11-01
Source package firefox-esr
Fixed in version 60.3.0esr-1~deb9u1
Description
This update addresses the following issues:
* Memory safety bugs fixed in Firefox ESR 60.3 (CVE-2018-12389)
* Memory safety bugs fixed in Firefox 63 and Firefox ESR 60.3
  (CVE-2018-12390)
* Crash with nested event loops (CVE-2018-12392)
* Integer overflow during Unicode conversion while loading JavaScript
  (CVE-2018-12393)
* WebExtension bypass of domain restrictions through header rewriting
  (CVE-2018-12395)
* WebExtension content scripts can execute in disallowed contexts
  (CVE-2018-12396)
* WebExtension local file permission check bypass (CVE-2018-12397)
Additional notes
CVE ID CVE-2018-12389
CVE-2018-12390
CVE-2018-12392
CVE-2018-12393
CVE-2018-12395
CVE-2018-12396
CVE-2018-12397
UCS Bug number #48049