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CVE-2020-12407 PUBLISHED

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.

EPSS 0.32% · 55.2th percentile

Risk Scores

EPSS Score
0.32%
55.2th percentile

Affected Products

VendorProductVersions
Ubuntu:20.04:LTSmozjs5252.9.1-1build1, 0, 52.9.1-1ubuntu3
Ubuntu:16.04:LTSfirefox45.0.1+build1-0ubuntu1, 45.0.2+build1-0ubuntu1, 46.0+build5-0ubuntu0.16.04.2
Ubuntu:18.04:LTSfirefox73.0.1+build1-0ubuntu0.18.04.1, 0, 56.0+build6-0ubuntu1
Ubuntu:20.04:LTSfirefox75.0+build3-0ubuntu1, 76.0.1+build1-0ubuntu0.20.04.1, 74.0+build2-0ubuntu1
Ubuntu:18.04:LTSmozjs380, 38.8.0~repack1-0ubuntu1, 38.8.0~repack1-0ubuntu3
Ubuntu:20.04:LTSmozjs6868.5.0-2~fakesync, 68.6.0-1ubuntu1, 0
Ubuntu:18.04:LTSmozjs520, 52.9.1-0ubuntu0.18.04.1, 52.3.1-7fakesync1

Timeline

References

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