CVE-2020-6807

Priority
Description
When a device was changed while a stream was about to be destroyed, the
<code>stream-reinit</code> task may have been executed after the stream was
destroyed, causing a use-after-free and a potentially exploitable crash.
This vulnerability affects Thunderbird < 68.6, Firefox < 74, Firefox <
ESR68.6, and Firefox ESR < 68.6.
Assigned-to
chrisccoulson
Notes
tyhicksmozjs contains a copy of the SpiderMonkey JavaScript engine
Package
Upstream:released (74.0)
Ubuntu 12.04 ESM (Precise Pangolin):DNE
Ubuntu 14.04 ESM (Trusty Tahr):DNE
Ubuntu 16.04 LTS (Xenial Xerus):released (74.0+build3-0ubuntu0.16.04.1)
Ubuntu 18.04 LTS (Bionic Beaver):released (74.0+build3-0ubuntu0.18.04.1)
Ubuntu 20.04 LTS (Focal Fossa):released (74.0+build3-0ubuntu1)
Ubuntu 20.10 (Groovy Gorilla):released (74.0+build3-0ubuntu1)
Package
Upstream:needs-triage
Ubuntu 12.04 ESM (Precise Pangolin):DNE
Ubuntu 14.04 ESM (Trusty Tahr):DNE
Ubuntu 16.04 LTS (Xenial Xerus):DNE
Ubuntu 18.04 LTS (Bionic Beaver):needs-triage
Ubuntu 20.04 LTS (Focal Fossa):DNE
Ubuntu 20.10 (Groovy Gorilla):DNE
Package
Upstream:needs-triage
Ubuntu 12.04 ESM (Precise Pangolin):DNE
Ubuntu 14.04 ESM (Trusty Tahr):DNE
Ubuntu 16.04 LTS (Xenial Xerus):DNE
Ubuntu 18.04 LTS (Bionic Beaver):needs-triage
Ubuntu 20.04 LTS (Focal Fossa):needs-triage
Ubuntu 20.10 (Groovy Gorilla):needs-triage
Package
Upstream:needs-triage
Ubuntu 12.04 ESM (Precise Pangolin):DNE
Ubuntu 14.04 ESM (Trusty Tahr):DNE
Ubuntu 16.04 LTS (Xenial Xerus):DNE
Ubuntu 18.04 LTS (Bionic Beaver):DNE
Ubuntu 20.04 LTS (Focal Fossa):DNE
Ubuntu 20.10 (Groovy Gorilla):DNE
Package
Priority: Low
Upstream:released (68.6.0)
Ubuntu 12.04 ESM (Precise Pangolin):DNE
Ubuntu 14.04 ESM (Trusty Tahr):DNE
Ubuntu 16.04 LTS (Xenial Xerus):released (1:68.7.0+build1-0ubuntu0.16.04.2)
Ubuntu 18.04 LTS (Bionic Beaver):released (1:68.7.0+build1-0ubuntu0.18.04.1)
Ubuntu 20.04 LTS (Focal Fossa):released (1:68.6.0+build2-0ubuntu1)
Ubuntu 20.10 (Groovy Gorilla):released (1:68.6.0+build2-0ubuntu1)
More Information

Updated: 2020-09-09 23:36:53 UTC (commit 81a23a978c4436cd99e1d040e9e73e9146876281)