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CVE-2020-12416 PUBLISHED

A VideoStreamEncoder may have been freed in a race condition with VideoBroadcaster::AddOrUpdateSink, resulting in a use-after-free, memory corruption, and a potentially exploitable crash. This vulnerability affects Firefox < 78.

EPSS 0.67% · 71.2th percentile

Risk Scores

EPSS Score
0.67%
71.2th percentile

Affected Products

VendorProductVersions
Ubuntu:20.04:LTSfirefox77.0.1+build1-0ubuntu0.20.04.1, 76.0.1+build1-0ubuntu0.20.04.1, 76.0+build2-0ubuntu0.20.04.1
Ubuntu:18.04:LTSfirefox66.0.2+build1-0ubuntu0.18.04.1, 66.0.3+build1-0ubuntu0.18.04.1, 66.0.4+build3-0ubuntu0.18.04.1
Ubuntu:16.04:LTSfirefox68.0.2+build1-0ubuntu0.16.04.1, 69.0+build2-0ubuntu0.16.04.4, 69.0.1+build1-0ubuntu0.16.04.1
Ubuntu:18.04:LTSmozjs3838.8.0~repack1-0ubuntu1, 38.8.0~repack1-0ubuntu3, 38.8.0~repack1-0ubuntu4
Ubuntu:20.04:LTSmozjs6868.6.0-1, 68.5.0-2~fakesync, 68.5.0-1~fakesync
Ubuntu:20.04:LTSthunderbird1:68.6.0+build2-0ubuntu1, 1:68.5.0+build1-0ubuntu1, 1:68.4.2+build2-0ubuntu1
Ubuntu:18.04:LTSmozjs520, 52.3.1-0ubuntu3, 52.3.1-7fakesync1
Ubuntu:20.04:LTSmozjs520, 52.9.1-1build1, 52.9.1-1ubuntu3
Ubuntu:18.04:LTSthunderbird1:52.7.0+build1-0ubuntu1, 1:52.8.0+build1-0ubuntu0.18.04.1, 1:52.9.1+build3-0ubuntu0.18.04.1

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References

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