CVE-2019-11707

Priority
Description
A type confusion vulnerability can occur when manipulating JavaScript
objects due to issues in Array.pop. This can allow for an exploitable
crash. We are aware of targeted attacks in the wild abusing this flaw. This
vulnerability affects Firefox ESR < 60.7.1, Firefox < 67.0.3, and
Thunderbird < 60.7.2.
Assigned-to
chrisccoulson
Notes
tyhicksmozjs contains a copy of the SpiderMonkey JavaScript engine
msalvatorePoC does not cause a crash in mozjs38. The code has also significantly
diverged.
Package
Upstream:released (67.0.3)
Ubuntu 12.04 ESM (Precise Pangolin):DNE
Ubuntu 14.04 ESM (Trusty Tahr):DNE
Ubuntu 16.04 LTS (Xenial Xerus):released (67.0.3+build1-0ubuntu0.16.04.1)
Ubuntu 18.04 LTS (Bionic Beaver):released (67.0.3+build1-0ubuntu0.18.04.1)
Ubuntu 20.04 LTS (Focal Fossa):released (67.0.3+build1-0ubuntu1)
Ubuntu 20.10 (Groovy Gorilla):released (67.0.3+build1-0ubuntu1)
Package
Priority: Medium
Upstream:not-affected
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):not-affected (PoC does not cause crash)
Ubuntu 20.04 LTS (Focal Fossa):DNE
Ubuntu 20.10 (Groovy Gorilla):DNE
Package
Priority: Medium
Upstream:needed
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):needed
Ubuntu 20.04 LTS (Focal Fossa):needed
Ubuntu 20.10 (Groovy Gorilla):needed
Package
Priority: Medium
Upstream:needed
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 (60.7.2)
Ubuntu 12.04 ESM (Precise Pangolin):DNE
Ubuntu 14.04 ESM (Trusty Tahr):DNE
Ubuntu 16.04 LTS (Xenial Xerus):released (1:60.7.2+build1-0ubuntu0.16.04.1)
Ubuntu 18.04 LTS (Bionic Beaver):released (1:60.7.2+build1-0ubuntu0.18.04.1)
Ubuntu 20.04 LTS (Focal Fossa):released (1:60.7.2+build1-0ubuntu1)
Ubuntu 20.10 (Groovy Gorilla):released (1:60.7.2+build1-0ubuntu1)
More Information

Updated: 2020-07-28 18:54:02 UTC (commit 7b6828437fde0509248708fcdb5b0f7587b85bd1)