CVE-2017-7831

Priority
Description
A vulnerability where the security wrapper does not deny access to some
exposed properties using the deprecated "_exposedProps_" mechanism on proxy
objects. These properties should be explicitly unavailable to proxy
objects. This vulnerability affects Firefox < 57.
Assigned-to
chrisccoulson
Notes
tyhicksmozjs contains a copy of the SpiderMonkey JavaScript engine
chrisccoulsonThis is not fixed in mozjs52, but it's unclear whether it is
unaffected or just ignored as https://bugzilla.mozilla.org/show_bug.cgi?id=1392026
is still private and I can't find a changeset referencing it)
Package
Upstream:released (57.0)
Ubuntu 12.04 ESM (Precise Pangolin):DNE
Ubuntu 14.04 ESM (Trusty Tahr):DNE (trusty was released [57.0+build4-0ubuntu0.14.04.4])
Ubuntu 16.04 LTS (Xenial Xerus):released (57.0+build4-0ubuntu0.16.04.5)
Ubuntu 18.04 LTS (Bionic Beaver):released (57.0.1+build2-0ubuntu1)
Ubuntu 19.04 (Disco Dingo):released (57.0.1+build2-0ubuntu1)
Ubuntu 19.10 (Eoan Ermine):released (57.0.1+build2-0ubuntu1)
Ubuntu 20.04 (Focal Fossa):released (57.0.1+build2-0ubuntu1)
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 19.04 (Disco Dingo):DNE
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):deferred
Ubuntu 19.04 (Disco Dingo):deferred
Ubuntu 19.10 (Eoan Ermine):deferred
Ubuntu 20.04 (Focal Fossa):deferred
More Information

Updated: 2019-12-05 19:49:50 UTC (commit 0aa5e7c87c8b55d2ec5c7f4ca1179cf75de91961)