Security Advisory

CVE-2020-12407

CVE vulnerability detail — eXtreme Datacenter Security Operations

Published 2020-07-09 14:54:46

Last updated 2024-08-04 11:56:51

Assigner mozilla

State PUBLISHED

Description

Mozilla Developer Nicolas Silva found that when using WebRender, Firefox would under certain conditions leak arbitrary GPU memory to the visible screen. The leaked memory content was visible to the user, but not observable from web content. This vulnerability affects Firefox < 77.

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