CVE-2018-12386

Priority
Description
A vulnerability in register allocation in JavaScript can lead to type
confusion, allowing for an arbitrary read and write. This leads to remote
code execution inside the sandboxed content process when triggered. This
vulnerability affects Firefox ESR < 60.2.2 and Firefox < 62.0.3.
Assigned-to
chrisccoulson
Notes
tyhicksmozjs contains a copy of the SpiderMonkey JavaScript engine
Package
Upstream:released (62.0.3)
Ubuntu 12.04 ESM (Precise Pangolin):DNE
Ubuntu 14.04 ESM (Trusty Tahr):DNE (trusty was released [62.0.3+build1-0ubuntu0.14.04.2])
Ubuntu 16.04 LTS (Xenial Xerus):released (62.0.3+build1-0ubuntu0.16.04.2)
Ubuntu 18.04 LTS (Bionic Beaver):released (62.0.3+build1-0ubuntu0.18.04.1)
Ubuntu 20.04 LTS (Focal Fossa):released (62.0.3+build1-0ubuntu1)
Ubuntu 20.10 (Groovy Gorilla):released (62.0.3+build1-0ubuntu1)
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
Priority: Low
Upstream:released (60.2.2)
Ubuntu 12.04 ESM (Precise Pangolin):DNE
Ubuntu 14.04 ESM (Trusty Tahr):DNE (trusty was needs-triage)
Ubuntu 16.04 LTS (Xenial Xerus):released (1:60.4.0+build2-0ubuntu0.16.04.1)
Ubuntu 18.04 LTS (Bionic Beaver):released (1:60.4.0+build2-0ubuntu0.18.04.1)
Ubuntu 20.04 LTS (Focal Fossa):released (1:60.4.0+build2-0ubuntu1)
Ubuntu 20.10 (Groovy Gorilla):released (1:60.4.0+build2-0ubuntu1)
More Information

Updated: 2020-07-28 18:49:02 UTC (commit 7b6828437fde0509248708fcdb5b0f7587b85bd1)