CVE-2019-9813

Priority
Description
Incorrect handling of __proto__ mutations may lead to type confusion in
IonMonkey JIT code and can be leveraged for arbitrary memory read and
write. This vulnerability affects Firefox < 66.0.1, Firefox ESR < 60.6.1,
and Thunderbird < 60.6.1.
Assigned-to
chrisccoulson
Notes
tyhicksmozjs contains a copy of the SpiderMonkey JavaScript engine
Package
Upstream:released (66.0.1)
Ubuntu 12.04 ESM (Precise Pangolin):DNE
Ubuntu 14.04 ESM (Trusty Tahr):DNE (trusty was released [66.0.1+build1-0ubuntu0.14.04.1])
Ubuntu 16.04 LTS (Xenial Xerus):released (66.0.1+build1-0ubuntu0.16.04.1)
Ubuntu 18.04 LTS (Bionic Beaver):released (66.0.1+build1-0ubuntu0.18.04.1)
Ubuntu 19.10 (Eoan Ermine):released (66.0.1+build1-0ubuntu1)
Ubuntu 20.04 (Focal Fossa):released (66.0.1+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
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 (60.6.1)
Ubuntu 12.04 ESM (Precise Pangolin):DNE
Ubuntu 14.04 ESM (Trusty Tahr):DNE (trusty was released [1:60.6.1+build2-0ubuntu0.14.04.1])
Ubuntu 16.04 LTS (Xenial Xerus):released (1:60.6.1+build2-0ubuntu0.16.04.1)
Ubuntu 18.04 LTS (Bionic Beaver):released (1:60.6.1+build2-0ubuntu0.18.04.1)
Ubuntu 19.10 (Eoan Ermine):released (60.6.1+build2-0ubuntu1)
Ubuntu 20.04 (Focal Fossa):released (60.6.1+build2-0ubuntu1)
More Information

Updated: 2020-01-29 19:05:12 UTC (commit 40f18bf14da5fb50662e1f861ea594a462b207fe)