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 19.10 (Eoan Ermine):released (62.0.3+build1-0ubuntu1)
Ubuntu 20.04 (Focal Fossa):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 19.10 (Eoan Ermine):DNE
Ubuntu 20.04 (Focal Fossa):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 19.10 (Eoan Ermine):needs-triage
Ubuntu 20.04 (Focal Fossa):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 19.10 (Eoan Ermine):released (1:60.4.0+build2-0ubuntu1)
Ubuntu 20.04 (Focal Fossa):released (1:60.4.0+build2-0ubuntu1)
More Information

Updated: 2020-01-29 18:51:42 UTC (commit 40f18bf14da5fb50662e1f861ea594a462b207fe)