CVE-2019-17021

Priority
Description
During the initialization of a new content process, a race condition occurs
that can allow a content process to disclose heap addresses from the parent
process. *Note: this issue only occurs on Windows. Other operating systems
are unaffected.*. This vulnerability affects Firefox ESR < 68.4 and Firefox
< 72.
Assigned-to
chrisccoulson
Notes
tyhicksmozjs contains a copy of the SpiderMonkey JavaScript engine
Package
Upstream:released (72.0)
Ubuntu 12.04 ESM (Precise Pangolin):DNE
Ubuntu 14.04 ESM (Trusty Tahr):DNE
Ubuntu 16.04 LTS (Xenial Xerus):not-affected (Windows only)
Ubuntu 18.04 LTS (Bionic Beaver):not-affected (Windows only)
Ubuntu 19.10 (Eoan Ermine):not-affected (Windows only)
Ubuntu 20.04 (Focal Fossa):not-affected (Windows only)
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
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 19.10 (Eoan Ermine):needs-triage
Ubuntu 20.04 (Focal Fossa):needs-triage
Package
Priority: Low
Upstream:released (68.4.1)
Ubuntu 12.04 ESM (Precise Pangolin):DNE
Ubuntu 14.04 ESM (Trusty Tahr):DNE
Ubuntu 16.04 LTS (Xenial Xerus):not-affected (Windows only)
Ubuntu 18.04 LTS (Bionic Beaver):not-affected (Windows only)
Ubuntu 19.10 (Eoan Ermine):not-affected (Windows only)
Ubuntu 20.04 (Focal Fossa):not-affected (Windows only)
More Information

Updated: 2020-01-29 18:59:09 UTC (commit 40f18bf14da5fb50662e1f861ea594a462b207fe)