Errata overview
Errata ID 666
Date 2020-04-15
Source package firefox-esr
Fixed in version 68.7.0esr-1~deb9u1
This update addresses the following issues:
* Uninitialized memory could be read when using the WebGL copyTexSubImage
  method (CVE-2020-6821)
* Out of bounds write in GMPDecodeData when processing large images
* Memory safety bugs fixed in Firefox 75 and Firefox ESR 68.7 (CVE-2020-6825)
Additional notes
CVE ID CVE-2020-6821
UCS Bug number #51084