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MFSA2020-20 Firefox: Security Vulnerabilities fixed in Firefox 77 (CVE-2020-12407)

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MFSA2020-20 Firefox: Security Vulnerabilities fixed in Firefox 77 (CVE-2020-12407)

Severity
3
CVSS
(AV:N/AC:H/Au:N/C:P/I:N/A:N)
Published
06/02/2020
Created
06/04/2020
Added
06/03/2020
Modified
07/14/2020

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.

Solution(s)

  • mozilla-firefox-upgrade-77_0

References

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